Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6

arch/arm/mm/pgd.c

@@ -75,7 +75,7 @@ pgd_t *get_pgd_slow(struct mm_struct *mm)
 void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd)
 {
 	pmd_t *pmd;
-	struct page *pte;
+	pgtable_t pte;
 
 	if (!pgd)
 		return;
@@ -90,10 +90,8 @@ void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd)
 		goto free;
 	}
 
-	pte = pmd_page(*pmd);
+	pte = pmd_pgtable(*pmd);
 	pmd_clear(pmd);
-	dec_zone_page_state(virt_to_page((unsigned long *)pgd), NR_PAGETABLE);
-	pte_lock_deinit(pte);
 	pte_free(mm, pte);
 	pmd_free(mm, pmd);
 free:

arch/powerpc/boot/cuboot-bamboo.c

@@ -17,6 +17,7 @@
 #include "44x.h"
 #include "cuboot.h"
 
+#define TARGET_4xx
 #define TARGET_44x
 #include "ppcboot.h"
 

arch/powerpc/boot/cuboot-ebony.c

@@ -17,6 +17,7 @@
 #include "44x.h"
 #include "cuboot.h"
 
+#define TARGET_4xx
 #define TARGET_44x
 #include "ppcboot.h"
 

arch/powerpc/boot/cuboot-katmai.c

@@ -22,6 +22,7 @@
 #include "44x.h"
 #include "cuboot.h"
 
+#define TARGET_4xx
 #define TARGET_44x
 #include "ppcboot.h"
 

arch/powerpc/boot/cuboot-taishan.c

@@ -21,7 +21,9 @@
 #include "dcr.h"
 #include "4xx.h"
 
+#define TARGET_4xx
 #define TARGET_44x
+#define TARGET_440GX
 #include "ppcboot.h"
 
 static bd_t bd;

arch/powerpc/boot/cuboot-warp.c

@@ -11,6 +11,7 @@
 #include "4xx.h"
 #include "cuboot.h"
 
+#define TARGET_4xx
 #define TARGET_44x
 #include "ppcboot.h"
 

arch/powerpc/boot/dts/haleakala.dts

@@ -235,7 +235,7 @@ PCIE0: pciex@0a0000000 {
 			#interrupt-cells = <1>;
 			#size-cells = <2>;
 			#address-cells = <3>;
-			compatible = "ibm,plb-pciex-405exr", "ibm,plb-pciex";
+			compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
 			primary;
 			port = <0>; /* port number */
 			reg = <a0000000 20000000	/* Config space access */

arch/powerpc/boot/dts/katmai.dts

@@ -38,8 +38,8 @@ cpu@0 {
 			timebase-frequency = <0>; /* Filled in by zImage */
 			i-cache-line-size = <20>;
 			d-cache-line-size = <20>;
-			i-cache-size = <20000>;
-			d-cache-size = <20000>;
+			i-cache-size = <8000>;
+			d-cache-size = <8000>;
 			dcr-controller;
 			dcr-access-method = "native";
 		};
@@ -136,11 +136,11 @@ MAL0: mcmal {
 		};
 
 		POB0: opb {
-		  	compatible = "ibm,opb-440spe", "ibm,opb-440gp", "ibm,opb";
+			compatible = "ibm,opb-440spe", "ibm,opb-440gp", "ibm,opb";
 			#address-cells = <1>;
 			#size-cells = <1>;
-		  	ranges = <00000000 4 e0000000 20000000>;
-		  	clock-frequency = <0>; /* Filled in by zImage */
+			ranges = <00000000 4 e0000000 20000000>;
+			clock-frequency = <0>; /* Filled in by zImage */
 
 			EBC0: ebc {
 				compatible = "ibm,ebc-440spe", "ibm,ebc-440gp", "ibm,ebc";
@@ -153,38 +153,38 @@ EBC0: ebc {
 			};
 
 			UART0: serial@10000200 {
-		   		device_type = "serial";
-		   		compatible = "ns16550";
-		   		reg = <10000200 8>;
+				device_type = "serial";
+				compatible = "ns16550";
+				reg = <10000200 8>;
 				virtual-reg = <a0000200>;
-		   		clock-frequency = <0>; /* Filled in by zImage */
-		   		current-speed = <1c200>;
-		   		interrupt-parent = <&UIC0>;
-		   		interrupts = <0 4>;
-	   		};
+				clock-frequency = <0>; /* Filled in by zImage */
+				current-speed = <1c200>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <0 4>;
+			};
 
 			UART1: serial@10000300 {
-		   		device_type = "serial";
-		   		compatible = "ns16550";
-		   		reg = <10000300 8>;
+				device_type = "serial";
+				compatible = "ns16550";
+				reg = <10000300 8>;
 				virtual-reg = <a0000300>;
-		   		clock-frequency = <0>;
-		   		current-speed = <0>;
-		   		interrupt-parent = <&UIC0>;
-		   		interrupts = <1 4>;
-	   		};
+				clock-frequency = <0>;
+				current-speed = <0>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <1 4>;
+			};
 
 
 			UART2: serial@10000600 {
-		   		device_type = "serial";
-		   		compatible = "ns16550";
-		   		reg = <10000600 8>;
+				device_type = "serial";
+				compatible = "ns16550";
+				reg = <10000600 8>;
 				virtual-reg = <a0000600>;
-		   		clock-frequency = <0>;
-		   		current-speed = <0>;
-		   		interrupt-parent = <&UIC1>;
-		   		interrupts = <5 4>;
-	   		};
+				clock-frequency = <0>;
+				current-speed = <0>;
+				interrupt-parent = <&UIC1>;
+				interrupts = <5 4>;
+			};
 
 			IIC0: i2c@10000400 {
 				compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic";

arch/powerpc/oprofile/op_model_cell.c

@@ -1151,7 +1151,7 @@ static void cell_handle_interrupt(struct pt_regs *regs,
 		for (i = 0; i < num_counters; ++i) {
 			if ((interrupt_mask & CBE_PM_CTR_OVERFLOW_INTR(i))
 			    && ctr[i].enabled) {
-				oprofile_add_pc(pc, is_kernel, i);
+				oprofile_add_ext_sample(pc, regs, i, is_kernel);
 				cbe_write_ctr(cpu, i, reset_value[i]);
 			}
 		}

arch/powerpc/platforms/52xx/mpc52xx_common.c

@@ -199,6 +199,7 @@ int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv)
 
 	return 0;
 }
+EXPORT_SYMBOL(mpc52xx_set_psc_clkdiv);
 
 /**
  * mpc52xx_restart: ppc_md->restart hook for mpc5200 using the watchdog timer

arch/powerpc/platforms/cell/setup.c

@@ -149,6 +149,11 @@ static void __init cell_init_irq(void)
 	mpic_init_IRQ();
 }
 
+static void __init cell_set_dabrx(void)
+{
+	mtspr(SPRN_DABRX, DABRX_KERNEL | DABRX_USER);
+}
+
 static void __init cell_setup_arch(void)
 {
 #ifdef CONFIG_SPU_BASE
@@ -158,6 +163,8 @@ static void __init cell_setup_arch(void)
 
 	cbe_regs_init();
 
+	cell_set_dabrx();
+
 #ifdef CONFIG_CBE_RAS
 	cbe_ras_init();
 #endif

arch/powerpc/platforms/cell/spu_base.c

@@ -81,9 +81,12 @@ struct spu_slb {
 void spu_invalidate_slbs(struct spu *spu)
 {
 	struct spu_priv2 __iomem *priv2 = spu->priv2;
+	unsigned long flags;
 
+	spin_lock_irqsave(&spu->register_lock, flags);
 	if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK)
 		out_be64(&priv2->slb_invalidate_all_W, 0UL);
+	spin_unlock_irqrestore(&spu->register_lock, flags);
 }
 EXPORT_SYMBOL_GPL(spu_invalidate_slbs);
 
@@ -148,7 +151,11 @@ static inline void spu_load_slb(struct spu *spu, int slbe, struct spu_slb *slb)
 			__func__, slbe, slb->vsid, slb->esid);
 
 	out_be64(&priv2->slb_index_W, slbe);
+	/* set invalid before writing vsid */
+	out_be64(&priv2->slb_esid_RW, 0);
+	/* now it's safe to write the vsid */
 	out_be64(&priv2->slb_vsid_RW, slb->vsid);
+	/* setting the new esid makes the entry valid again */
 	out_be64(&priv2->slb_esid_RW, slb->esid);
 }
 
@@ -290,9 +297,11 @@ void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa,
 		nr_slbs++;
 	}
 
+	spin_lock_irq(&spu->register_lock);
 	/* Add the set of SLBs */
 	for (i = 0; i < nr_slbs; i++)
 		spu_load_slb(spu, i, &slbs[i]);
+	spin_unlock_irq(&spu->register_lock);
 }
 EXPORT_SYMBOL_GPL(spu_setup_kernel_slbs);
 
@@ -337,13 +346,14 @@ spu_irq_class_1(int irq, void *data)
 	if (stat & CLASS1_STORAGE_FAULT_INTR)
 		spu_mfc_dsisr_set(spu, 0ul);
 	spu_int_stat_clear(spu, 1, stat);
-	spin_unlock(&spu->register_lock);
-	pr_debug("%s: %lx %lx %lx %lx\n", __FUNCTION__, mask, stat,
-			dar, dsisr);
 
 	if (stat & CLASS1_SEGMENT_FAULT_INTR)
 		__spu_trap_data_seg(spu, dar);
 
+	spin_unlock(&spu->register_lock);
+	pr_debug("%s: %lx %lx %lx %lx\n", __FUNCTION__, mask, stat,
+			dar, dsisr);
+
 	if (stat & CLASS1_STORAGE_FAULT_INTR)
 		__spu_trap_data_map(spu, dar, dsisr);
 

arch/powerpc/platforms/cell/spufs/context.c

@@ -109,13 +109,12 @@ void spu_forget(struct spu_context *ctx)
 
 	/*
 	 * This is basically an open-coded spu_acquire_saved, except that
-	 * we don't acquire the state mutex interruptible.
+	 * we don't acquire the state mutex interruptible, and we don't
+	 * want this context to be rescheduled on release.
 	 */
 	mutex_lock(&ctx->state_mutex);
-	if (ctx->state != SPU_STATE_SAVED) {
-		set_bit(SPU_SCHED_WAS_ACTIVE, &ctx->sched_flags);
+	if (ctx->state != SPU_STATE_SAVED)
 		spu_deactivate(ctx);
-	}
 
 	mm = ctx->owner;
 	ctx->owner = NULL;

arch/powerpc/platforms/cell/spufs/file.c

@@ -366,6 +366,13 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
 	if (offset >= ps_size)
 		return NOPFN_SIGBUS;
 
+	/*
+	 * Because we release the mmap_sem, the context may be destroyed while
+	 * we're in spu_wait. Grab an extra reference so it isn't destroyed
+	 * in the meantime.
+	 */
+	get_spu_context(ctx);
+
 	/*
 	 * We have to wait for context to be loaded before we have
 	 * pages to hand out to the user, but we don't want to wait
@@ -375,7 +382,7 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
 	 * hanged.
 	 */
 	if (spu_acquire(ctx))
-		return NOPFN_REFAULT;
+		goto refault;
 
 	if (ctx->state == SPU_STATE_SAVED) {
 		up_read(&current->mm->mmap_sem);
@@ -391,6 +398,9 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
 
 	if (!ret)
 		spu_release(ctx);
+
+refault:
+	put_spu_context(ctx);
 	return NOPFN_REFAULT;
 }
 

arch/powerpc/platforms/cell/spufs/sched.c

@@ -246,7 +246,7 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx)
 	spu_switch_notify(spu, ctx);
 	ctx->state = SPU_STATE_RUNNABLE;
 
-	spuctx_switch_state(ctx, SPU_UTIL_IDLE_LOADED);
+	spuctx_switch_state(ctx, SPU_UTIL_USER);
 }
 
 /*

arch/powerpc/platforms/cell/spufs/sputrace.c

@@ -58,12 +58,12 @@ static int sputrace_sprint(char *tbuf, int n)
 		ktime_to_timespec(ktime_sub(t->tstamp, sputrace_start));
 
 	return snprintf(tbuf, n,
-		"[%lu.%09lu] %d: %s (thread = %d, spu = %d)\n",
+		"[%lu.%09lu] %d: %s (ctxthread = %d, spu = %d)\n",
 		(unsigned long) tv.tv_sec,
 		(unsigned long) tv.tv_nsec,
-		t->owner_tid,
-		t->name,
 		t->curr_tid,
+		t->name,
+		t->owner_tid,
 		t->number);
 }
 
@@ -188,6 +188,7 @@ struct spu_probe spu_probes[] = {
 	{ "spufs_ps_nopfn__insert", "%p %p", spu_context_event },
 	{ "spu_acquire_saved__enter", "%p", spu_context_nospu_event },
 	{ "destroy_spu_context__enter", "%p", spu_context_nospu_event },
+	{ "spufs_stop_callback__enter", "%p %p", spu_context_event },
 };
 
 static int __init sputrace_init(void)

arch/powerpc/platforms/cell/spufs/switch.c

@@ -34,6 +34,7 @@
 
 #include <linux/module.h>
 #include <linux/errno.h>
+#include <linux/hardirq.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -117,6 +118,8 @@ static inline void disable_interrupts(struct spu_state *csa, struct spu *spu)
 	 *     Write INT_MASK_class1 with value of 0.
 	 *     Save INT_Mask_class2 in CSA.
 	 *     Write INT_MASK_class2 with value of 0.
+	 *     Synchronize all three interrupts to be sure
+	 *     we no longer execute a handler on another CPU.
 	 */
 	spin_lock_irq(&spu->register_lock);
 	if (csa) {
@@ -129,6 +132,9 @@ static inline void disable_interrupts(struct spu_state *csa, struct spu *spu)
 	spu_int_mask_set(spu, 2, 0ul);
 	eieio();
 	spin_unlock_irq(&spu->register_lock);
+	synchronize_irq(spu->irqs[0]);
+	synchronize_irq(spu->irqs[1]);
+	synchronize_irq(spu->irqs[2]);
 }
 
 static inline void set_watchdog_timer(struct spu_state *csa, struct spu *spu)

arch/powerpc/platforms/celleb/beat.h

@@ -21,9 +21,6 @@
 #ifndef _CELLEB_BEAT_H
 #define _CELLEB_BEAT_H
 
-#define DABRX_KERNEL		(1UL<<1)
-#define DABRX_USER		(1UL<<0)
-
 int64_t beat_get_term_char(uint64_t,uint64_t*,uint64_t*,uint64_t*);
 int64_t beat_put_term_char(uint64_t,uint64_t,uint64_t,uint64_t);
 int64_t beat_repository_encode(int, const char *, uint64_t[4]);

arch/x86/mm/pageattr.c

@@ -26,7 +26,6 @@ struct cpa_data {
 	pgprot_t	mask_set;
 	pgprot_t	mask_clr;
 	int		numpages;
-	int		processed;
 	int		flushtlb;
 	unsigned long	pfn;
 };
@@ -291,8 +290,8 @@ try_preserve_large_page(pte_t *kpte, unsigned long address,
 	 */
 	nextpage_addr = (address + psize) & pmask;
 	numpages = (nextpage_addr - address) >> PAGE_SHIFT;
-	if (numpages < cpa->processed)
-		cpa->processed = numpages;
+	if (numpages < cpa->numpages)
+		cpa->numpages = numpages;
 
 	/*
 	 * We are safe now. Check whether the new pgprot is the same:
@@ -319,7 +318,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address,
 	 */
 	addr = address + PAGE_SIZE;
 	pfn++;
-	for (i = 1; i < cpa->processed; i++, addr += PAGE_SIZE, pfn++) {
+	for (i = 1; i < cpa->numpages; i++, addr += PAGE_SIZE, pfn++) {
 		pgprot_t chk_prot = static_protections(new_prot, addr, pfn);
 
 		if (pgprot_val(chk_prot) != pgprot_val(new_prot))
@@ -343,7 +342,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address,
 	 * that we limited the number of possible pages already to
 	 * the number of pages in the large page.
 	 */
-	if (address == (nextpage_addr - psize) && cpa->processed == numpages) {
+	if (address == (nextpage_addr - psize) && cpa->numpages == numpages) {
 		/*
 		 * The address is aligned and the number of pages
 		 * covers the full page.
@@ -573,7 +572,7 @@ static int __change_page_attr(struct cpa_data *cpa, int primary)
 			set_pte_atomic(kpte, new_pte);
 			cpa->flushtlb = 1;
 		}
-		cpa->processed = 1;
+		cpa->numpages = 1;
 		return 0;
 	}
 
@@ -584,7 +583,7 @@ static int __change_page_attr(struct cpa_data *cpa, int primary)
 	do_split = try_preserve_large_page(kpte, address, cpa);
 	/*
 	 * When the range fits into the existing large page,
-	 * return. cp->processed and cpa->tlbflush have been updated in
+	 * return. cp->numpages and cpa->tlbflush have been updated in
 	 * try_large_page:
 	 */
 	if (do_split <= 0)
@@ -663,7 +662,7 @@ static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias)
 		 * Store the remaining nr of pages for the large page
 		 * preservation check.
 		 */
-		cpa->numpages = cpa->processed = numpages;
+		cpa->numpages = numpages;
 
 		ret = __change_page_attr(cpa, checkalias);
 		if (ret)
@@ -680,9 +679,9 @@ static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias)
 		 * CPA operation. Either a large page has been
 		 * preserved or a single page update happened.
 		 */
-		BUG_ON(cpa->processed > numpages);
-		numpages -= cpa->processed;
-		cpa->vaddr += cpa->processed * PAGE_SIZE;
+		BUG_ON(cpa->numpages > numpages);
+		numpages -= cpa->numpages;
+		cpa->vaddr += cpa->numpages * PAGE_SIZE;
 	}
 	return 0;
 }

drivers/acorn/char/defkeymap-l7200.c

@@ -347,40 +347,40 @@ char *func_table[MAX_NR_FUNC] = {
 };
 
 struct kbdiacruc accent_table[MAX_DIACR] = {
-	{'`', 'A', '\300'},	{'`', 'a', '\340'},
-	{'\'', 'A', '\301'},	{'\'', 'a', '\341'},
-	{'^', 'A', '\302'},	{'^', 'a', '\342'},
-	{'~', 'A', '\303'},	{'~', 'a', '\343'},
-	{'"', 'A', '\304'},	{'"', 'a', '\344'},
-	{'O', 'A', '\305'},	{'o', 'a', '\345'},
-	{'0', 'A', '\305'},	{'0', 'a', '\345'},
-	{'A', 'A', '\305'},	{'a', 'a', '\345'},
-	{'A', 'E', '\306'},	{'a', 'e', '\346'},
-	{',', 'C', '\307'},	{',', 'c', '\347'},
-	{'`', 'E', '\310'},	{'`', 'e', '\350'},
-	{'\'', 'E', '\311'},	{'\'', 'e', '\351'},
-	{'^', 'E', '\312'},	{'^', 'e', '\352'},
-	{'"', 'E', '\313'},	{'"', 'e', '\353'},
-	{'`', 'I', '\314'},	{'`', 'i', '\354'},
-	{'\'', 'I', '\315'},	{'\'', 'i', '\355'},
-	{'^', 'I', '\316'},	{'^', 'i', '\356'},
-	{'"', 'I', '\317'},	{'"', 'i', '\357'},
-	{'-', 'D', '\320'},	{'-', 'd', '\360'},
-	{'~', 'N', '\321'},	{'~', 'n', '\361'},
-	{'`', 'O', '\322'},	{'`', 'o', '\362'},
-	{'\'', 'O', '\323'},	{'\'', 'o', '\363'},
-	{'^', 'O', '\324'},	{'^', 'o', '\364'},
-	{'~', 'O', '\325'},	{'~', 'o', '\365'},
-	{'"', 'O', '\326'},	{'"', 'o', '\366'},
-	{'/', 'O', '\330'},	{'/', 'o', '\370'},
-	{'`', 'U', '\331'},	{'`', 'u', '\371'},
-	{'\'', 'U', '\332'},	{'\'', 'u', '\372'},
-	{'^', 'U', '\333'},	{'^', 'u', '\373'},
-	{'"', 'U', '\334'},	{'"', 'u', '\374'},
-	{'\'', 'Y', '\335'},	{'\'', 'y', '\375'},
-	{'T', 'H', '\336'},	{'t', 'h', '\376'},
-	{'s', 's', '\337'},	{'"', 'y', '\377'},
-	{'s', 'z', '\337'},	{'i', 'j', '\377'},
+	{'`', 'A', 0300},	{'`', 'a', 0340},
+	{'\'', 'A', 0301},	{'\'', 'a', 0341},
+	{'^', 'A', 0302},	{'^', 'a', 0342},
+	{'~', 'A', 0303},	{'~', 'a', 0343},
+	{'"', 'A', 0304},	{'"', 'a', 0344},
+	{'O', 'A', 0305},	{'o', 'a', 0345},
+	{'0', 'A', 0305},	{'0', 'a', 0345},
+	{'A', 'A', 0305},	{'a', 'a', 0345},
+	{'A', 'E', 0306},	{'a', 'e', 0346},
+	{',', 'C', 0307},	{',', 'c', 0347},
+	{'`', 'E', 0310},	{'`', 'e', 0350},
+	{'\'', 'E', 0311},	{'\'', 'e', 0351},
+	{'^', 'E', 0312},	{'^', 'e', 0352},
+	{'"', 'E', 0313},	{'"', 'e', 0353},
+	{'`', 'I', 0314},	{'`', 'i', 0354},
+	{'\'', 'I', 0315},	{'\'', 'i', 0355},
+	{'^', 'I', 0316},	{'^', 'i', 0356},
+	{'"', 'I', 0317},	{'"', 'i', 0357},
+	{'-', 'D', 0320},	{'-', 'd', 0360},
+	{'~', 'N', 0321},	{'~', 'n', 0361},
+	{'`', 'O', 0322},	{'`', 'o', 0362},
+	{'\'', 'O', 0323},	{'\'', 'o', 0363},
+	{'^', 'O', 0324},	{'^', 'o', 0364},
+	{'~', 'O', 0325},	{'~', 'o', 0365},
+	{'"', 'O', 0326},	{'"', 'o', 0366},
+	{'/', 'O', 0330},	{'/', 'o', 0370},
+	{'`', 'U', 0331},	{'`', 'u', 0371},
+	{'\'', 'U', 0332},	{'\'', 'u', 0372},
+	{'^', 'U', 0333},	{'^', 'u', 0373},
+	{'"', 'U', 0334},	{'"', 'u', 0374},
+	{'\'', 'Y', 0335},	{'\'', 'y', 0375},
+	{'T', 'H', 0336},	{'t', 'h', 0376},
+	{'s', 's', 0337},	{'"', 'y', 0377},
+	{'s', 'z', 0337},	{'i', 'j', 0377},
 };
 
 unsigned int accent_table_size = 68;

drivers/base/transport_class.c

@@ -126,9 +126,7 @@ static int transport_setup_classdev(struct attribute_container *cont,
 }
 
 /**
- * transport_setup_device - declare a new dev for transport class association
- *			    but don't make it visible yet.
- *
+ * transport_setup_device - declare a new dev for transport class association but don't make it visible yet.
  * @dev: the generic device representing the entity being added
  *
  * Usually, dev represents some component in the HBA system (either

drivers/char/defkeymap.c_shipped

@@ -223,40 +223,40 @@ char *func_table[MAX_NR_FUNC] = {
 };
 
 struct kbdiacruc accent_table[MAX_DIACR] = {
-	{'`', 'A', '\300'},	{'`', 'a', '\340'},
-	{'\'', 'A', '\301'},	{'\'', 'a', '\341'},
-	{'^', 'A', '\302'},	{'^', 'a', '\342'},
-	{'~', 'A', '\303'},	{'~', 'a', '\343'},
-	{'"', 'A', '\304'},	{'"', 'a', '\344'},
-	{'O', 'A', '\305'},	{'o', 'a', '\345'},
-	{'0', 'A', '\305'},	{'0', 'a', '\345'},
-	{'A', 'A', '\305'},	{'a', 'a', '\345'},
-	{'A', 'E', '\306'},	{'a', 'e', '\346'},
-	{',', 'C', '\307'},	{',', 'c', '\347'},
-	{'`', 'E', '\310'},	{'`', 'e', '\350'},
-	{'\'', 'E', '\311'},	{'\'', 'e', '\351'},
-	{'^', 'E', '\312'},	{'^', 'e', '\352'},
-	{'"', 'E', '\313'},	{'"', 'e', '\353'},
-	{'`', 'I', '\314'},	{'`', 'i', '\354'},
-	{'\'', 'I', '\315'},	{'\'', 'i', '\355'},
-	{'^', 'I', '\316'},	{'^', 'i', '\356'},
-	{'"', 'I', '\317'},	{'"', 'i', '\357'},
-	{'-', 'D', '\320'},	{'-', 'd', '\360'},
-	{'~', 'N', '\321'},	{'~', 'n', '\361'},
-	{'`', 'O', '\322'},	{'`', 'o', '\362'},
-	{'\'', 'O', '\323'},	{'\'', 'o', '\363'},
-	{'^', 'O', '\324'},	{'^', 'o', '\364'},
-	{'~', 'O', '\325'},	{'~', 'o', '\365'},
-	{'"', 'O', '\326'},	{'"', 'o', '\366'},
-	{'/', 'O', '\330'},	{'/', 'o', '\370'},
-	{'`', 'U', '\331'},	{'`', 'u', '\371'},
-	{'\'', 'U', '\332'},	{'\'', 'u', '\372'},
-	{'^', 'U', '\333'},	{'^', 'u', '\373'},
-	{'"', 'U', '\334'},	{'"', 'u', '\374'},
-	{'\'', 'Y', '\335'},	{'\'', 'y', '\375'},
-	{'T', 'H', '\336'},	{'t', 'h', '\376'},
-	{'s', 's', '\337'},	{'"', 'y', '\377'},
-	{'s', 'z', '\337'},	{'i', 'j', '\377'},
+	{'`', 'A', 0300},	{'`', 'a', 0340},
+	{'\'', 'A', 0301},	{'\'', 'a', 0341},
+	{'^', 'A', 0302},	{'^', 'a', 0342},
+	{'~', 'A', 0303},	{'~', 'a', 0343},
+	{'"', 'A', 0304},	{'"', 'a', 0344},
+	{'O', 'A', 0305},	{'o', 'a', 0345},
+	{'0', 'A', 0305},	{'0', 'a', 0345},
+	{'A', 'A', 0305},	{'a', 'a', 0345},
+	{'A', 'E', 0306},	{'a', 'e', 0346},
+	{',', 'C', 0307},	{',', 'c', 0347},
+	{'`', 'E', 0310},	{'`', 'e', 0350},
+	{'\'', 'E', 0311},	{'\'', 'e', 0351},
+	{'^', 'E', 0312},	{'^', 'e', 0352},
+	{'"', 'E', 0313},	{'"', 'e', 0353},
+	{'`', 'I', 0314},	{'`', 'i', 0354},
+	{'\'', 'I', 0315},	{'\'', 'i', 0355},
+	{'^', 'I', 0316},	{'^', 'i', 0356},
+	{'"', 'I', 0317},	{'"', 'i', 0357},
+	{'-', 'D', 0320},	{'-', 'd', 0360},
+	{'~', 'N', 0321},	{'~', 'n', 0361},
+	{'`', 'O', 0322},	{'`', 'o', 0362},
+	{'\'', 'O', 0323},	{'\'', 'o', 0363},
+	{'^', 'O', 0324},	{'^', 'o', 0364},
+	{'~', 'O', 0325},	{'~', 'o', 0365},
+	{'"', 'O', 0326},	{'"', 'o', 0366},
+	{'/', 'O', 0330},	{'/', 'o', 0370},
+	{'`', 'U', 0331},	{'`', 'u', 0371},
+	{'\'', 'U', 0332},	{'\'', 'u', 0372},
+	{'^', 'U', 0333},	{'^', 'u', 0373},
+	{'"', 'U', 0334},	{'"', 'u', 0374},
+	{'\'', 'Y', 0335},	{'\'', 'y', 0375},
+	{'T', 'H', 0336},	{'t', 'h', 0376},
+	{'s', 's', 0337},	{'"', 'y', 0377},
+	{'s', 'z', 0337},	{'i', 'j', 0377},
 };
 
 unsigned int accent_table_size = 68;

drivers/char/xilinx_hwicap/buffer_icap.c

@@ -73,8 +73,8 @@
 #define XHI_BUFFER_START 0
 
 /**
- * buffer_icap_get_status: Get the contents of the status register.
- * @parameter base_address: is the base address of the device
+ * buffer_icap_get_status - Get the contents of the status register.
+ * @base_address: is the base address of the device
  *
  * The status register contains the ICAP status and the done bit.
  *
@@ -94,9 +94,9 @@ static inline u32 buffer_icap_get_status(void __iomem *base_address)
 }
 
 /**
- * buffer_icap_get_bram: Reads data from the storage buffer bram.
- * @parameter base_address: contains the base address of the component.
- * @parameter offset: The word offset from which the data should be read.
+ * buffer_icap_get_bram - Reads data from the storage buffer bram.
+ * @base_address: contains the base address of the component.
+ * @offset: The word offset from which the data should be read.
  *
  * A bram is used as a configuration memory cache.  One frame of data can
  * be stored in this "storage buffer".
@@ -108,8 +108,8 @@ static inline u32 buffer_icap_get_bram(void __iomem *base_address,
 }
 
 /**
- * buffer_icap_busy: Return true if the icap device is busy
- * @parameter base_address: is the base address of the device
+ * buffer_icap_busy - Return true if the icap device is busy
+ * @base_address: is the base address of the device
  *
  * The queries the low order bit of the status register, which
  * indicates whether the current configuration or readback operation
@@ -121,8 +121,8 @@ static inline bool buffer_icap_busy(void __iomem *base_address)
 }
 
 /**
- * buffer_icap_busy: Return true if the icap device is not busy
- * @parameter base_address: is the base address of the device
+ * buffer_icap_busy - Return true if the icap device is not busy
+ * @base_address: is the base address of the device
  *
  * The queries the low order bit of the status register, which
  * indicates whether the current configuration or readback operation
@@ -134,9 +134,9 @@ static inline bool buffer_icap_done(void __iomem *base_address)
 }
 
 /**
- * buffer_icap_set_size: Set the size register.
- * @parameter base_address: is the base address of the device
- * @parameter data: The size in bytes.
+ * buffer_icap_set_size - Set the size register.
+ * @base_address: is the base address of the device
+ * @data: The size in bytes.
  *
  * The size register holds the number of 8 bit bytes to transfer between
  * bram and the icap (or icap to bram).
@@ -148,9 +148,9 @@ static inline void buffer_icap_set_size(void __iomem *base_address,
 }
 
 /**
- * buffer_icap_mSetoffsetReg: Set the bram offset register.
- * @parameter base_address: contains the base address of the device.
- * @parameter data: is the value to be written to the data register.
+ * buffer_icap_set_offset - Set the bram offset register.
+ * @base_address: contains the base address of the device.
+ * @data: is the value to be written to the data register.
  *
  * The bram offset register holds the starting bram address to transfer
  * data from during configuration or write data to during readback.
@@ -162,9 +162,9 @@ static inline void buffer_icap_set_offset(void __iomem *base_address,
 }
 
 /**
- * buffer_icap_set_rnc: Set the RNC (Readback not Configure) register.
- * @parameter base_address: contains the base address of the device.
- * @parameter data: is the value to be written to the data register.
+ * buffer_icap_set_rnc - Set the RNC (Readback not Configure) register.
+ * @base_address: contains the base address of the device.
+ * @data: is the value to be written to the data register.
  *
  * The RNC register determines the direction of the data transfer.  It
  * controls whether a configuration or readback take place.  Writing to
@@ -178,10 +178,10 @@ static inline void buffer_icap_set_rnc(void __iomem *base_address,
 }
 
 /**
- * buffer_icap_set_bram: Write data to the storage buffer bram.
- * @parameter base_address: contains the base address of the component.
- * @parameter offset: The word offset at which the data should be written.
- * @parameter data: The value to be written to the bram offset.
+ * buffer_icap_set_bram - Write data to the storage buffer bram.
+ * @base_address: contains the base address of the component.
+ * @offset: The word offset at which the data should be written.
+ * @data: The value to be written to the bram offset.
  *
  * A bram is used as a configuration memory cache.  One frame of data can
  * be stored in this "storage buffer".
@@ -193,10 +193,10 @@ static inline void buffer_icap_set_bram(void __iomem *base_address,
 }
 
 /**
- * buffer_icap_device_read: Transfer bytes from ICAP to the storage buffer.
- * @parameter drvdata: a pointer to the drvdata.
- * @parameter offset: The storage buffer start address.
- * @parameter count: The number of words (32 bit) to read from the
+ * buffer_icap_device_read - Transfer bytes from ICAP to the storage buffer.
+ * @drvdata: a pointer to the drvdata.
+ * @offset: The storage buffer start address.
+ * @count: The number of words (32 bit) to read from the
  *           device (ICAP).
  **/
 static int buffer_icap_device_read(struct hwicap_drvdata *drvdata,
@@ -227,10 +227,10 @@ static int buffer_icap_device_read(struct hwicap_drvdata *drvdata,
 };
 
 /**
- * buffer_icap_device_write: Transfer bytes from ICAP to the storage buffer.
- * @parameter drvdata: a pointer to the drvdata.
- * @parameter offset: The storage buffer start address.
- * @parameter count: The number of words (32 bit) to read from the
+ * buffer_icap_device_write - Transfer bytes from ICAP to the storage buffer.
+ * @drvdata: a pointer to the drvdata.
+ * @offset: The storage buffer start address.
+ * @count: The number of words (32 bit) to read from the
  *           device (ICAP).
  **/
 static int buffer_icap_device_write(struct hwicap_drvdata *drvdata,
@@ -261,8 +261,8 @@ static int buffer_icap_device_write(struct hwicap_drvdata *drvdata,
 };
 
 /**
- * buffer_icap_reset: Reset the logic of the icap device.
- * @parameter drvdata: a pointer to the drvdata.
+ * buffer_icap_reset - Reset the logic of the icap device.
+ * @drvdata: a pointer to the drvdata.
  *
  * Writing to the status register resets the ICAP logic in an internal
  * version of the core.  For the version of the core published in EDK,
@@ -274,10 +274,10 @@ void buffer_icap_reset(struct hwicap_drvdata *drvdata)
 }
 
 /**
- * buffer_icap_set_configuration: Load a partial bitstream from system memory.
- * @parameter drvdata: a pointer to the drvdata.
- * @parameter data: Kernel address of the partial bitstream.
- * @parameter size: the size of the partial bitstream in 32 bit words.
+ * buffer_icap_set_configuration - Load a partial bitstream from system memory.
+ * @drvdata: a pointer to the drvdata.
+ * @data: Kernel address of the partial bitstream.
+ * @size: the size of the partial bitstream in 32 bit words.
  **/
 int buffer_icap_set_configuration(struct hwicap_drvdata *drvdata, u32 *data,
 			     u32 size)
@@ -333,10 +333,10 @@ int buffer_icap_set_configuration(struct hwicap_drvdata *drvdata, u32 *data,
 };
 
 /**
- * buffer_icap_get_configuration: Read configuration data from the device.
- * @parameter drvdata: a pointer to the drvdata.
- * @parameter data: Address of the data representing the partial bitstream
- * @parameter size: the size of the partial bitstream in 32 bit words.
+ * buffer_icap_get_configuration - Read configuration data from the device.
+ * @drvdata: a pointer to the drvdata.
+ * @data: Address of the data representing the partial bitstream
+ * @size: the size of the partial bitstream in 32 bit words.
  **/
 int buffer_icap_get_configuration(struct hwicap_drvdata *drvdata, u32 *data,
 			     u32 size)

drivers/char/xilinx_hwicap/fifo_icap.c

@@ -94,9 +94,9 @@
 
 
 /**
- * fifo_icap_fifo_write: Write data to the write FIFO.
- * @parameter drvdata: a pointer to the drvdata.
- * @parameter data: the 32-bit value to be written to the FIFO.
+ * fifo_icap_fifo_write - Write data to the write FIFO.
+ * @drvdata: a pointer to the drvdata.
+ * @data: the 32-bit value to be written to the FIFO.
  *
  * This function will silently fail if the fifo is full.
  **/
@@ -108,8 +108,8 @@ static inline void fifo_icap_fifo_write(struct hwicap_drvdata *drvdata,
 }
 
 /**
- * fifo_icap_fifo_read: Read data from the Read FIFO.
- * @parameter drvdata: a pointer to the drvdata.
+ * fifo_icap_fifo_read - Read data from the Read FIFO.
+ * @drvdata: a pointer to the drvdata.
  *
  * This function will silently fail if the fifo is empty.
  **/
@@ -121,9 +121,9 @@ static inline u32 fifo_icap_fifo_read(struct hwicap_drvdata *drvdata)
 }
 
 /**
- * fifo_icap_set_read_size: Set the the size register.
- * @parameter drvdata: a pointer to the drvdata.
- * @parameter data: the size of the following read transaction, in words.
+ * fifo_icap_set_read_size - Set the the size register.
+ * @drvdata: a pointer to the drvdata.
+ * @data: the size of the following read transaction, in words.
  **/
 static inline void fifo_icap_set_read_size(struct hwicap_drvdata *drvdata,
 		u32 data)
@@ -132,8 +132,8 @@ static inline void fifo_icap_set_read_size(struct hwicap_drvdata *drvdata,
 }
 
 /**
- * fifo_icap_start_config: Initiate a configuration (write) to the device.
- * @parameter drvdata: a pointer to the drvdata.
+ * fifo_icap_start_config - Initiate a configuration (write) to the device.
+ * @drvdata: a pointer to the drvdata.
  **/
 static inline void fifo_icap_start_config(struct hwicap_drvdata *drvdata)
 {
@@ -142,8 +142,8 @@ static inline void fifo_icap_start_config(struct hwicap_drvdata *drvdata)
 }
 
 /**
- * fifo_icap_start_readback: Initiate a readback from the device.
- * @parameter drvdata: a pointer to the drvdata.
+ * fifo_icap_start_readback - Initiate a readback from the device.
+ * @drvdata: a pointer to the drvdata.
  **/
 static inline void fifo_icap_start_readback(struct hwicap_drvdata *drvdata)
 {
@@ -152,8 +152,8 @@ static inline void fifo_icap_start_readback(struct hwicap_drvdata *drvdata)
 }
 
 /**
- * fifo_icap_busy: Return true if the ICAP is still processing a transaction.
- * @parameter drvdata: a pointer to the drvdata.
+ * fifo_icap_busy - Return true if the ICAP is still processing a transaction.
+ * @drvdata: a pointer to the drvdata.
  **/
 static inline u32 fifo_icap_busy(struct hwicap_drvdata *drvdata)
 {
@@ -163,8 +163,8 @@ static inline u32 fifo_icap_busy(struct hwicap_drvdata *drvdata)
 }
 
 /**
- * fifo_icap_write_fifo_vacancy: Query the write fifo available space.
- * @parameter drvdata: a pointer to the drvdata.
+ * fifo_icap_write_fifo_vacancy - Query the write fifo available space.
+ * @drvdata: a pointer to the drvdata.
  *
  * Return the number of words that can be safely pushed into the write fifo.
  **/
@@ -175,8 +175,8 @@ static inline u32 fifo_icap_write_fifo_vacancy(
 }
 
 /**
- * fifo_icap_read_fifo_occupancy: Query the read fifo available data.
- * @parameter drvdata: a pointer to the drvdata.
+ * fifo_icap_read_fifo_occupancy - Query the read fifo available data.
+ * @drvdata: a pointer to the drvdata.
  *
  * Return the number of words that can be safely read from the read fifo.
  **/
@@ -187,11 +187,11 @@ static inline u32 fifo_icap_read_fifo_occupancy(
 }
 
 /**
- * fifo_icap_set_configuration: Send configuration data to the ICAP.
- * @parameter drvdata: a pointer to the drvdata.
- * @parameter frame_buffer: a pointer to the data to be written to the
+ * fifo_icap_set_configuration - Send configuration data to the ICAP.
+ * @drvdata: a pointer to the drvdata.
+ * @frame_buffer: a pointer to the data to be written to the
  *		ICAP device.
- * @parameter num_words: the number of words (32 bit) to write to the ICAP
+ * @num_words: the number of words (32 bit) to write to the ICAP
  *		device.
 
  * This function writes the given user data to the Write FIFO in
@@ -266,10 +266,10 @@ int fifo_icap_set_configuration(struct hwicap_drvdata *drvdata,
 }
 
 /**
- * fifo_icap_get_configuration: Read configuration data from the device.
- * @parameter drvdata: a pointer to the drvdata.
- * @parameter data: Address of the data representing the partial bitstream
- * @parameter size: the size of the partial bitstream in 32 bit words.
+ * fifo_icap_get_configuration - Read configuration data from the device.
+ * @drvdata: a pointer to the drvdata.
+ * @data: Address of the data representing the partial bitstream
+ * @size: the size of the partial bitstream in 32 bit words.
  *
  * This function reads the specified number of words from the ICAP device in
  * the polled mode.
@@ -335,8 +335,8 @@ int fifo_icap_get_configuration(struct hwicap_drvdata *drvdata,
 }
 
 /**
- * buffer_icap_reset: Reset the logic of the icap device.
- * @parameter drvdata: a pointer to the drvdata.
+ * buffer_icap_reset - Reset the logic of the icap device.
+ * @drvdata: a pointer to the drvdata.
  *
  * This function forces the software reset of the complete HWICAP device.
  * All the registers will return to the default value and the FIFO is also
@@ -360,8 +360,8 @@ void fifo_icap_reset(struct hwicap_drvdata *drvdata)
 }
 
 /**
- * fifo_icap_flush_fifo: This function flushes the FIFOs in the device.
- * @parameter drvdata: a pointer to the drvdata.
+ * fifo_icap_flush_fifo - This function flushes the FIFOs in the device.
+ * @drvdata: a pointer to the drvdata.
  */
 void fifo_icap_flush_fifo(struct hwicap_drvdata *drvdata)
 {

drivers/char/xilinx_hwicap/xilinx_hwicap.h

@@ -48,9 +48,9 @@ struct hwicap_drvdata {
 	u8 write_buffer[4];
 	u32 read_buffer_in_use;	  /* Always in [0,3] */
 	u8 read_buffer[4];
-	u32 mem_start;		  /* phys. address of the control registers */
-	u32 mem_end;		  /* phys. address of the control registers */
-	u32 mem_size;
+	resource_size_t mem_start;/* phys. address of the control registers */
+	resource_size_t mem_end;  /* phys. address of the control registers */
+	resource_size_t mem_size;
 	void __iomem *base_address;/* virt. address of the control registers */
 
 	struct device *dev;
@@ -61,7 +61,7 @@ struct hwicap_drvdata {
 	const struct config_registers *config_regs;
 	void *private_data;
 	bool is_open;
-	struct semaphore sem;
+	struct mutex sem;
 };
 
 struct hwicap_driver_config {
@@ -164,29 +164,29 @@ struct config_registers {
 #define XHI_DISABLED_AUTO_CRC       0x0000DEFCUL
 
 /**
- * hwicap_type_1_read: Generates a Type 1 read packet header.
- * @parameter: Register is the address of the register to be read back.
+ * hwicap_type_1_read - Generates a Type 1 read packet header.
+ * @reg: is the address of the register to be read back.
  *
  * Generates a Type 1 read packet header, which is used to indirectly
  * read registers in the configuration logic.  This packet must then
  * be sent through the icap device, and a return packet received with
  * the information.
  **/
-static inline u32 hwicap_type_1_read(u32 Register)
+static inline u32 hwicap_type_1_read(u32 reg)
 {
 	return (XHI_TYPE_1 << XHI_TYPE_SHIFT) |
-		(Register << XHI_REGISTER_SHIFT) |
+		(reg << XHI_REGISTER_SHIFT) |
 		(XHI_OP_READ << XHI_OP_SHIFT);
 }
 
 /**
- * hwicap_type_1_write: Generates a Type 1 write packet header
- * @parameter: Register is the address of the register to be read back.
+ * hwicap_type_1_write - Generates a Type 1 write packet header
+ * @reg: is the address of the register to be read back.
  **/
-static inline u32 hwicap_type_1_write(u32 Register)
+static inline u32 hwicap_type_1_write(u32 reg)
 {
 	return (XHI_TYPE_1 << XHI_TYPE_SHIFT) |
-		(Register << XHI_REGISTER_SHIFT) |
+		(reg << XHI_REGISTER_SHIFT) |
 		(XHI_OP_WRITE << XHI_OP_SHIFT);
 }
 

drivers/message/fusion/mptbase.c

@@ -632,8 +632,7 @@ mpt_deregister(u8 cb_idx)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**
- *	mpt_event_register - Register protocol-specific event callback
- *	handler.
+ *	mpt_event_register - Register protocol-specific event callback handler.
  *	@cb_idx: previously registered (via mpt_register) callback handle
  *	@ev_cbfunc: callback function
  *
@@ -654,8 +653,7 @@ mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**
- *	mpt_event_deregister - Deregister protocol-specific event callback
- *	handler.
+ *	mpt_event_deregister - Deregister protocol-specific event callback handler
  *	@cb_idx: previously registered callback handle
  *
  *	Each protocol-specific driver should call this routine
@@ -765,11 +763,13 @@ mpt_device_driver_deregister(u8 cb_idx)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**
- *	mpt_get_msg_frame - Obtain a MPT request frame from the pool (of 1024)
- *	allocated per MPT adapter.
+ *	mpt_get_msg_frame - Obtain an MPT request frame from the pool
  *	@cb_idx: Handle of registered MPT protocol driver
  *	@ioc: Pointer to MPT adapter structure
  *
+ *	Obtain an MPT request frame from the pool (of 1024) that are
+ *	allocated per MPT adapter.
+ *
  *	Returns pointer to a MPT request frame or %NULL if none are available
  *	or IOC is not active.
  */
@@ -834,13 +834,12 @@ mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**
- *	mpt_put_msg_frame - Send a protocol specific MPT request frame
- *	to a IOC.
+ *	mpt_put_msg_frame - Send a protocol-specific MPT request frame to an IOC
  *	@cb_idx: Handle of registered MPT protocol driver
  *	@ioc: Pointer to MPT adapter structure
  *	@mf: Pointer to MPT request frame
  *
- *	This routine posts a MPT request frame to the request post FIFO of a
+ *	This routine posts an MPT request frame to the request post FIFO of a
  *	specific MPT adapter.
  */
 void
@@ -868,13 +867,15 @@ mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
 }
 
 /**
- *	mpt_put_msg_frame_hi_pri - Send a protocol specific MPT request frame
- *	to a IOC using hi priority request queue.
+ *	mpt_put_msg_frame_hi_pri - Send a hi-pri protocol-specific MPT request frame
  *	@cb_idx: Handle of registered MPT protocol driver
  *	@ioc: Pointer to MPT adapter structure
  *	@mf: Pointer to MPT request frame
  *
- *	This routine posts a MPT request frame to the request post FIFO of a
+ *	Send a protocol-specific MPT request frame to an IOC using
+ *	hi-priority request queue.
+ *
+ *	This routine posts an MPT request frame to the request post FIFO of a
  *	specific MPT adapter.
  **/
 void

drivers/message/fusion/mptscsih.c

@@ -1533,7 +1533,7 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx)
  *
  *	Remark: Currently invoked from a non-interrupt thread (_bh).
  *
- *	Remark: With old EH code, at most 1 SCSI TaskMgmt function per IOC
+ *	Note: With old EH code, at most 1 SCSI TaskMgmt function per IOC
  *	will be active.
  *
  *	Returns 0 for SUCCESS, or %FAILED.
@@ -2537,14 +2537,12 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
 
 /**
  * mptscsih_get_scsi_lookup
- *
- * retrieves scmd entry from ScsiLookup[] array list
- *
  * @ioc: Pointer to MPT_ADAPTER structure
  * @i: index into the array
  *
- * Returns the scsi_cmd pointer
+ * retrieves scmd entry from ScsiLookup[] array list
  *
+ * Returns the scsi_cmd pointer
  **/
 static struct scsi_cmnd *
 mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i)
@@ -2561,14 +2559,12 @@ mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i)
 
 /**
  * mptscsih_getclear_scsi_lookup
- *
- * retrieves and clears scmd entry from ScsiLookup[] array list
- *
  * @ioc: Pointer to MPT_ADAPTER structure
  * @i: index into the array
  *
- * Returns the scsi_cmd pointer
+ * retrieves and clears scmd entry from ScsiLookup[] array list
  *
+ * Returns the scsi_cmd pointer
  **/
 static struct scsi_cmnd *
 mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i)

drivers/pci/rom.c

@@ -242,8 +242,7 @@ void pci_remove_rom(struct pci_dev *pdev)
 #endif  /*  0  */
 
 /**
- * pci_cleanup_rom - internal routine for freeing the ROM copy created
- * by pci_map_rom_copy called from remove.c
+ * pci_cleanup_rom - free the ROM copy created by pci_map_rom_copy
  * @pdev: pointer to pci device struct
  *
  * Free the copied ROM if we allocated one.

drivers/rapidio/rio-driver.c

@@ -78,8 +78,7 @@ void rio_dev_put(struct rio_dev *rdev)
 }
 
 /**
- *  rio_device_probe - Tell if a RIO device structure has a matching RIO
- *                     device id structure
+ *  rio_device_probe - Tell if a RIO device structure has a matching RIO device id structure
  *  @id: the RIO device id structure to match against
  *  @dev: the RIO device structure to match against
  *
@@ -137,7 +136,7 @@ static int rio_device_remove(struct device *dev)
  *  rio_register_driver - register a new RIO driver
  *  @rdrv: the RIO driver structure to register
  *
- *  Adds a &struct rio_driver to the list of registered drivers
+ *  Adds a &struct rio_driver to the list of registered drivers.
  *  Returns a negative value on error, otherwise 0. If no error
  *  occurred, the driver remains registered even if no device
  *  was claimed during registration.
@@ -167,8 +166,7 @@ void rio_unregister_driver(struct rio_driver *rdrv)
 }
 
 /**
- *  rio_match_bus - Tell if a RIO device structure has a matching RIO
- *                  driver device id structure
+ *  rio_match_bus - Tell if a RIO device structure has a matching RIO driver device id structure
  *  @dev: the standard device structure to match against
  *  @drv: the standard driver structure containing the ids to match against
  *

drivers/s390/char/defkeymap.c

@@ -151,8 +151,8 @@ char *func_table[MAX_NR_FUNC] = {
 };
 
 struct kbdiacruc accent_table[MAX_DIACR] = {
-	{'^', 'c', '\003'},	{'^', 'd', '\004'},
-	{'^', 'z', '\032'},	{'^', '\012', '\000'},
+	{'^', 'c', 0003},	{'^', 'd', 0004},
+	{'^', 'z', 0032},	{'^', 0012', 0000},
 };
 
 unsigned int accent_table_size = 4;

drivers/scsi/scsi_scan.c

@@ -1577,8 +1577,7 @@ static void __scsi_scan_target(struct device *parent, unsigned int channel,
 }
 
 /**
- * scsi_scan_target - scan a target id, possibly including all LUNs on the
- *     target.
+ * scsi_scan_target - scan a target id, possibly including all LUNs on the target.
  * @parent:	host to scan
  * @channel:	channel to scan
  * @id:		target id to scan

drivers/usb/core/usb.c

@@ -99,8 +99,7 @@ struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev,
 EXPORT_SYMBOL_GPL(usb_ifnum_to_if);
 
 /**
- * usb_altnum_to_altsetting - get the altsetting structure with a given
- *	alternate setting number.
+ * usb_altnum_to_altsetting - get the altsetting structure with a given alternate setting number.
  * @intf: the interface containing the altsetting in question
  * @altnum: the desired alternate setting number
  *
@@ -442,8 +441,7 @@ EXPORT_SYMBOL_GPL(usb_put_intf);
  */
 
 /**
- * usb_lock_device_for_reset - cautiously acquire the lock for a
- *	usb device structure
+ * usb_lock_device_for_reset - cautiously acquire the lock for a usb device structure
  * @udev: device that's being locked
  * @iface: interface bound to the driver making the request (optional)
  *

fs/buffer.c

@@ -627,8 +627,7 @@ static int osync_buffers_list(spinlock_t *lock, struct list_head *list)
 }
 
 /**
- * sync_mapping_buffers - write out and wait upon a mapping's "associated"
- *                        buffers
+ * sync_mapping_buffers - write out & wait upon a mapping's "associated" buffers
  * @mapping: the mapping which wants those buffers written
  *
  * Starts I/O against the buffers at mapping->private_list, and waits upon

fs/exec.c

@@ -173,8 +173,15 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos,
 		return NULL;
 
 	if (write) {
-		struct rlimit *rlim = current->signal->rlim;
 		unsigned long size = bprm->vma->vm_end - bprm->vma->vm_start;
+		struct rlimit *rlim;
+
+		/*
+		 * We've historically supported up to 32 pages (ARG_MAX)
+		 * of argument strings even with small stacks
+		 */
+		if (size <= ARG_MAX)
+			return page;
 
 		/*
 		 * Limit to 1/4-th the stack size for the argv+env strings.
@@ -183,6 +190,7 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos,
 		 *  - the program will have a reasonable amount of stack left
 		 *    to work from.
 		 */
+		rlim = current->signal->rlim;
 		if (size > rlim[RLIMIT_STACK].rlim_cur / 4) {
 			put_page(page);
 			return NULL;

fs/jbd/transaction.c

@@ -369,7 +369,7 @@ int journal_extend(handle_t *handle, int nblocks)
 
 
 /**
- * int journal_restart() - restart a handle .
+ * int journal_restart() - restart a handle.
  * @handle:  handle to restart
  * @nblocks: nr credits requested
  *
@@ -844,8 +844,7 @@ int journal_get_create_access(handle_t *handle, struct buffer_head *bh)
 }
 
 /**
- * int journal_get_undo_access() -  Notify intent to modify metadata with
- *     non-rewindable consequences
+ * int journal_get_undo_access() - Notify intent to modify metadata with non-rewindable consequences
  * @handle: transaction
  * @bh: buffer to undo
  * @credits: store the number of taken credits here (if not NULL)
@@ -921,12 +920,14 @@ int journal_get_undo_access(handle_t *handle, struct buffer_head *bh)
 }
 
 /**
- * int journal_dirty_data() -  mark a buffer as containing dirty data which
- *                             needs to be flushed before we can commit the
- *                             current transaction.
+ * int journal_dirty_data() - mark a buffer as containing dirty data to be flushed
  * @handle: transaction
  * @bh: bufferhead to mark
  *
+ * Description:
+ * Mark a buffer as containing dirty data which needs to be flushed before
+ * we can commit the current transaction.
+ *
  * The buffer is placed on the transaction's data list and is marked as
  * belonging to the transaction.
  *
@@ -1098,11 +1099,11 @@ int journal_dirty_data(handle_t *handle, struct buffer_head *bh)
 }
 
 /**
- * int journal_dirty_metadata() -  mark a buffer as containing dirty metadata
+ * int journal_dirty_metadata() - mark a buffer as containing dirty metadata
  * @handle: transaction to add buffer to.
  * @bh: buffer to mark
  *
- * mark dirty metadata which needs to be journaled as part of the current
+ * Mark dirty metadata which needs to be journaled as part of the current
  * transaction.
  *
  * The buffer is placed on the transaction's metadata list and is marked

fs/mpage.c

@@ -325,16 +325,12 @@ do_mpage_readpage(struct bio *bio, struct page *page, unsigned nr_pages,
 }
 
 /**
- * mpage_readpages - populate an address space with some pages, and
- *                       start reads against them.
- *
+ * mpage_readpages - populate an address space with some pages & start reads against them
  * @mapping: the address_space
  * @pages: The address of a list_head which contains the target pages.  These
  *   pages have their ->index populated and are otherwise uninitialised.
- *
  *   The page at @pages->prev has the lowest file offset, and reads should be
  *   issued in @pages->prev to @pages->next order.
- *
  * @nr_pages: The number of pages at *@pages
  * @get_block: The filesystem's block mapper function.
  *
@@ -360,6 +356,7 @@ do_mpage_readpage(struct bio *bio, struct page *page, unsigned nr_pages,
  * So an mpage read of the first 16 blocks of an ext2 file will cause I/O to be
  * submitted in the following order:
  * 	12 0 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16
+ *
  * because the indirect block has to be read to get the mappings of blocks
  * 13,14,15,16.  Obviously, this impacts performance.
  *
@@ -656,9 +653,7 @@ static int __mpage_writepage(struct page *page, struct writeback_control *wbc,
 }
 
 /**
- * mpage_writepages - walk the list of dirty pages of the given
- * address space and writepage() all of them.
- * 
+ * mpage_writepages - walk the list of dirty pages of the given address space & writepage() all of them
  * @mapping: address space structure to write
  * @wbc: subtract the number of written pages from *@wbc->nr_to_write
  * @get_block: the filesystem's block mapper function.

include/asm-powerpc/reg.h

@@ -153,6 +153,9 @@
 #define   CTRL_RUNLATCH	0x1
 #define SPRN_DABR	0x3F5	/* Data Address Breakpoint Register */
 #define   DABR_TRANSLATION	(1UL << 2)
+#define SPRN_DABRX	0x3F7	/* Data Address Breakpoint Register Extension */
+#define   DABRX_USER	(1UL << 0)
+#define   DABRX_KERNEL	(1UL << 1)
 #define SPRN_DAR	0x013	/* Data Address Register */
 #define SPRN_DSISR	0x012	/* Data Storage Interrupt Status Register */
 #define   DSISR_NOHPTE		0x40000000	/* no translation found */

include/asm-x86/pgtable_32.h

@@ -91,9 +91,7 @@ extern unsigned long pg0[];
 /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
 #define pmd_none(x)	(!(unsigned long)pmd_val(x))
 #define pmd_present(x)	(pmd_val(x) & _PAGE_PRESENT)
-#define	pmd_bad(x)	((pmd_val(x) \
-			  & ~(PAGE_MASK | _PAGE_USER | _PAGE_PSE | _PAGE_NX)) \
-			 != _KERNPG_TABLE)
+#define	pmd_bad(x)	((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
 
 
 #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))

include/asm-x86/pgtable_64.h

@@ -153,14 +153,12 @@ static inline unsigned long pgd_bad(pgd_t pgd)
 
 static inline unsigned long pud_bad(pud_t pud)
 {
-	return pud_val(pud) &
-		~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX);
+	return pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER);
 }
 
 static inline unsigned long pmd_bad(pmd_t pmd)
 {
-	return pmd_val(pmd) &
-		~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX);
+	return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER);
 }
 
 #define pte_none(x)	(!pte_val(x))

include/linux/mm_types.h

@@ -64,10 +64,7 @@ struct page {
 #if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
 	    spinlock_t ptl;
 #endif
-	    struct {
-		   struct kmem_cache *slab;	/* SLUB: Pointer to slab */
-		   void *end;			/* SLUB: end marker */
-	    };
+	    struct kmem_cache *slab;	/* SLUB: Pointer to slab */
 	    struct page *first_page;	/* Compound tail pages */
 	};
 	union {

include/linux/slub_def.h

@@ -61,7 +61,7 @@ struct kmem_cache {
 	int size;		/* The size of an object including meta data */
 	int objsize;		/* The size of an object without meta data */
 	int offset;		/* Free pointer offset. */
-	int order;
+	int order;		/* Current preferred allocation order */
 
 	/*
 	 * Avoid an extra cache line for UP, SMP and for the node local to
@@ -138,11 +138,11 @@ static __always_inline int kmalloc_index(size_t size)
 	if (size <=        512) return 9;
 	if (size <=       1024) return 10;
 	if (size <=   2 * 1024) return 11;
+	if (size <=   4 * 1024) return 12;
 /*
  * The following is only needed to support architectures with a larger page
  * size than 4k.
  */
-	if (size <=   4 * 1024) return 12;
 	if (size <=   8 * 1024) return 13;
 	if (size <=  16 * 1024) return 14;
 	if (size <=  32 * 1024) return 15;

include/linux/usb.h

@@ -781,8 +781,7 @@ static inline int usb_endpoint_is_isoc_out(
 	.idVendor = (vend), \
 	.idProduct = (prod)
 /**
- * USB_DEVICE_VER - macro used to describe a specific usb device with a
- *		version range
+ * USB_DEVICE_VER - describe a specific usb device with a version range
  * @vend: the 16 bit USB Vendor ID
  * @prod: the 16 bit USB Product ID
  * @lo: the bcdDevice_lo value
@@ -799,8 +798,7 @@ static inline int usb_endpoint_is_isoc_out(
 	.bcdDevice_hi = (hi)
 
 /**
- * USB_DEVICE_INTERFACE_PROTOCOL - macro used to describe a usb
- *		device with a specific interface protocol
+ * USB_DEVICE_INTERFACE_PROTOCOL - describe a usb device with a specific interface protocol
  * @vend: the 16 bit USB Vendor ID
  * @prod: the 16 bit USB Product ID
  * @pr: bInterfaceProtocol value
@@ -846,8 +844,7 @@ static inline int usb_endpoint_is_isoc_out(
 	.bInterfaceProtocol = (pr)
 
 /**
- * USB_DEVICE_AND_INTERFACE_INFO - macro used to describe a specific usb device
- * 		with a class of usb interfaces
+ * USB_DEVICE_AND_INTERFACE_INFO - describe a specific usb device with a class of usb interfaces
  * @vend: the 16 bit USB Vendor ID
  * @prod: the 16 bit USB Product ID
  * @cl: bInterfaceClass value

kernel/exit.c

@@ -214,20 +214,19 @@ struct pid *session_of_pgrp(struct pid *pgrp)
 static int will_become_orphaned_pgrp(struct pid *pgrp, struct task_struct *ignored_task)
 {
 	struct task_struct *p;
-	int ret = 1;
 
 	do_each_pid_task(pgrp, PIDTYPE_PGID, p) {
-		if (p == ignored_task
-				|| p->exit_state
-				|| is_global_init(p->real_parent))
+		if ((p == ignored_task) ||
+		    (p->exit_state && thread_group_empty(p)) ||
+		    is_global_init(p->real_parent))
 			continue;
+
 		if (task_pgrp(p->real_parent) != pgrp &&
-		    task_session(p->real_parent) == task_session(p)) {
-			ret = 0;
-			break;
-		}
+		    task_session(p->real_parent) == task_session(p))
+			return 0;
 	} while_each_pid_task(pgrp, PIDTYPE_PGID, p);
-	return ret;	/* (sighing) "Often!" */
+
+	return 1;
 }
 
 int is_current_pgrp_orphaned(void)
@@ -255,6 +254,37 @@ static int has_stopped_jobs(struct pid *pgrp)
 	return retval;
 }
 
+/*
+ * Check to see if any process groups have become orphaned as
+ * a result of our exiting, and if they have any stopped jobs,
+ * send them a SIGHUP and then a SIGCONT. (POSIX 3.2.2.2)
+ */
+static void
+kill_orphaned_pgrp(struct task_struct *tsk, struct task_struct *parent)
+{
+	struct pid *pgrp = task_pgrp(tsk);
+	struct task_struct *ignored_task = tsk;
+
+	if (!parent)
+		 /* exit: our father is in a different pgrp than
+		  * we are and we were the only connection outside.
+		  */
+		parent = tsk->real_parent;
+	else
+		/* reparent: our child is in a different pgrp than
+		 * we are, and it was the only connection outside.
+		 */
+		ignored_task = NULL;
+
+	if (task_pgrp(parent) != pgrp &&
+	    task_session(parent) == task_session(tsk) &&
+	    will_become_orphaned_pgrp(pgrp, ignored_task) &&
+	    has_stopped_jobs(pgrp)) {
+		__kill_pgrp_info(SIGHUP, SEND_SIG_PRIV, pgrp);
+		__kill_pgrp_info(SIGCONT, SEND_SIG_PRIV, pgrp);
+	}
+}
+
 /**
  * reparent_to_kthreadd - Reparent the calling kernel thread to kthreadd
  *
@@ -635,22 +665,7 @@ reparent_thread(struct task_struct *p, struct task_struct *father, int traced)
 	    p->exit_signal != -1 && thread_group_empty(p))
 		do_notify_parent(p, p->exit_signal);
 
-	/*
-	 * process group orphan check
-	 * Case ii: Our child is in a different pgrp
-	 * than we are, and it was the only connection
-	 * outside, so the child pgrp is now orphaned.
-	 */
-	if ((task_pgrp(p) != task_pgrp(father)) &&
-	    (task_session(p) == task_session(father))) {
-		struct pid *pgrp = task_pgrp(p);
-
-		if (will_become_orphaned_pgrp(pgrp, NULL) &&
-		    has_stopped_jobs(pgrp)) {
-			__kill_pgrp_info(SIGHUP, SEND_SIG_PRIV, pgrp);
-			__kill_pgrp_info(SIGCONT, SEND_SIG_PRIV, pgrp);
-		}
-	}
+	kill_orphaned_pgrp(p, father);
 }
 
 /*
@@ -735,11 +750,9 @@ static void forget_original_parent(struct task_struct *father)
  * Send signals to all our closest relatives so that they know
  * to properly mourn us..
  */
-static void exit_notify(struct task_struct *tsk)
+static void exit_notify(struct task_struct *tsk, int group_dead)
 {
 	int state;
-	struct task_struct *t;
-	struct pid *pgrp;
 
 	/*
 	 * This does two things:
@@ -753,25 +766,8 @@ static void exit_notify(struct task_struct *tsk)
 	exit_task_namespaces(tsk);
 
 	write_lock_irq(&tasklist_lock);
-	/*
-	 * Check to see if any process groups have become orphaned
-	 * as a result of our exiting, and if they have any stopped
-	 * jobs, send them a SIGHUP and then a SIGCONT.  (POSIX 3.2.2.2)
-	 *
-	 * Case i: Our father is in a different pgrp than we are
-	 * and we were the only connection outside, so our pgrp
-	 * is about to become orphaned.
-	 */
-	t = tsk->real_parent;
-
-	pgrp = task_pgrp(tsk);
-	if ((task_pgrp(t) != pgrp) &&
-	    (task_session(t) == task_session(tsk)) &&
-	    will_become_orphaned_pgrp(pgrp, tsk) &&
-	    has_stopped_jobs(pgrp)) {
-		__kill_pgrp_info(SIGHUP, SEND_SIG_PRIV, pgrp);
-		__kill_pgrp_info(SIGCONT, SEND_SIG_PRIV, pgrp);
-	}
+	if (group_dead)
+		kill_orphaned_pgrp(tsk->group_leader, NULL);
 
 	/* Let father know we died
 	 *
@@ -788,8 +784,8 @@ static void exit_notify(struct task_struct *tsk)
 	 * the same after a fork.
 	 */
 	if (tsk->exit_signal != SIGCHLD && tsk->exit_signal != -1 &&
-	    ( tsk->parent_exec_id != t->self_exec_id  ||
-	      tsk->self_exec_id != tsk->parent_exec_id)
+	    (tsk->parent_exec_id != tsk->real_parent->self_exec_id ||
+	     tsk->self_exec_id != tsk->parent_exec_id)
 	    && !capable(CAP_KILL))
 		tsk->exit_signal = SIGCHLD;
 
@@ -986,7 +982,7 @@ NORET_TYPE void do_exit(long code)
 		module_put(tsk->binfmt->module);
 
 	proc_exit_connector(tsk);
-	exit_notify(tsk);
+	exit_notify(tsk, group_dead);
 #ifdef CONFIG_NUMA
 	mpol_free(tsk->mempolicy);
 	tsk->mempolicy = NULL;

mm/truncate.c

@@ -134,8 +134,7 @@ invalidate_complete_page(struct address_space *mapping, struct page *page)
 }
 
 /**
- * truncate_inode_pages - truncate range of pages specified by start and
- * end byte offsets
+ * truncate_inode_pages - truncate range of pages specified by start & end byte offsets
  * @mapping: mapping to truncate
  * @lstart: offset from which to truncate
  * @lend: offset to which to truncate