Merge master.kernel.org:/home/davem/BK/sparc-2.5

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/sparc64/kernel/pci.c

@@ -72,11 +72,135 @@ unsigned char pci_highest_busnum = 0;
  */
 int pci_device_reorder = 0;
 
-spinlock_t pci_poke_lock = SPIN_LOCK_UNLOCKED;
 volatile int pci_poke_in_progress;
 volatile int pci_poke_cpu = -1;
 volatile int pci_poke_faulted;
 
+static spinlock_t pci_poke_lock = SPIN_LOCK_UNLOCKED;
+
+void pci_config_read8(u8 *addr, u8 *ret)
+{
+	unsigned long flags;
+	u8 byte;
+
+	spin_lock_irqsave(&pci_poke_lock, flags);
+	pci_poke_cpu = smp_processor_id();
+	pci_poke_in_progress = 1;
+	pci_poke_faulted = 0;
+	__asm__ __volatile__("membar #Sync\n\t"
+			     "lduba [%1] %2, %0\n\t"
+			     "membar #Sync"
+			     : "=r" (byte)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+	pci_poke_in_progress = 0;
+	pci_poke_cpu = -1;
+	if (!pci_poke_faulted)
+		*ret = byte;
+	spin_unlock_irqrestore(&pci_poke_lock, flags);
+}
+
+void pci_config_read16(u16 *addr, u16 *ret)
+{
+	unsigned long flags;
+	u16 word;
+
+	spin_lock_irqsave(&pci_poke_lock, flags);
+	pci_poke_cpu = smp_processor_id();
+	pci_poke_in_progress = 1;
+	pci_poke_faulted = 0;
+	__asm__ __volatile__("membar #Sync\n\t"
+			     "lduha [%1] %2, %0\n\t"
+			     "membar #Sync"
+			     : "=r" (word)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+	pci_poke_in_progress = 0;
+	pci_poke_cpu = -1;
+	if (!pci_poke_faulted)
+		*ret = word;
+	spin_unlock_irqrestore(&pci_poke_lock, flags);
+}
+
+void pci_config_read32(u32 *addr, u32 *ret)
+{
+	unsigned long flags;
+	u32 dword;
+
+	spin_lock_irqsave(&pci_poke_lock, flags);
+	pci_poke_cpu = smp_processor_id();
+	pci_poke_in_progress = 1;
+	pci_poke_faulted = 0;
+	__asm__ __volatile__("membar #Sync\n\t"
+			     "lduwa [%1] %2, %0\n\t"
+			     "membar #Sync"
+			     : "=r" (dword)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+	pci_poke_in_progress = 0;
+	pci_poke_cpu = -1;
+	if (!pci_poke_faulted)
+		*ret = dword;
+	spin_unlock_irqrestore(&pci_poke_lock, flags);
+}
+
+void pci_config_write8(u8 *addr, u8 val)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&pci_poke_lock, flags);
+	pci_poke_cpu = smp_processor_id();
+	pci_poke_in_progress = 1;
+	pci_poke_faulted = 0;
+	__asm__ __volatile__("membar #Sync\n\t"
+			     "stba %0, [%1] %2\n\t"
+			     "membar #Sync"
+			     : /* no outputs */
+			     : "r" (val), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+	pci_poke_in_progress = 0;
+	pci_poke_cpu = -1;
+	spin_unlock_irqrestore(&pci_poke_lock, flags);
+}
+
+void pci_config_write16(u16 *addr, u16 val)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&pci_poke_lock, flags);
+	pci_poke_cpu = smp_processor_id();
+	pci_poke_in_progress = 1;
+	pci_poke_faulted = 0;
+	__asm__ __volatile__("membar #Sync\n\t"
+			     "stha %0, [%1] %2\n\t"
+			     "membar #Sync"
+			     : /* no outputs */
+			     : "r" (val), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+	pci_poke_in_progress = 0;
+	pci_poke_cpu = -1;
+	spin_unlock_irqrestore(&pci_poke_lock, flags);
+}
+
+void pci_config_write32(u32 *addr, u32 val)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&pci_poke_lock, flags);
+	pci_poke_cpu = smp_processor_id();
+	pci_poke_in_progress = 1;
+	pci_poke_faulted = 0;
+	__asm__ __volatile__("membar #Sync\n\t"
+			     "stwa %0, [%1] %2\n\t"
+			     "membar #Sync"
+			     : /* no outputs */
+			     : "r" (val), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+	pci_poke_in_progress = 0;
+	pci_poke_cpu = -1;
+	spin_unlock_irqrestore(&pci_poke_lock, flags);
+}
+
 /* Probe for all PCI controllers in the system. */
 extern void sabre_init(int, char *);
 extern void psycho_init(int, char *);

arch/sparc64/kernel/pci_impl.h

@@ -42,132 +42,11 @@ extern void pci_scan_for_master_abort(struct pci_controller_info *, struct pci_p
 extern void pci_scan_for_parity_error(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
 
 /* Configuration space access. */
-extern spinlock_t pci_poke_lock;
-extern volatile int pci_poke_in_progress;
-extern volatile int pci_poke_cpu;
-extern volatile int pci_poke_faulted;
-
-static __inline__ void pci_config_read8(u8 *addr, u8 *ret)
-{
-	unsigned long flags;
-	u8 byte;
-
-	spin_lock_irqsave(&pci_poke_lock, flags);
-	pci_poke_cpu = smp_processor_id();
-	pci_poke_in_progress = 1;
-	pci_poke_faulted = 0;
-	__asm__ __volatile__("membar #Sync\n\t"
-			     "lduba [%1] %2, %0\n\t"
-			     "membar #Sync"
-			     : "=r" (byte)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-	pci_poke_in_progress = 0;
-	pci_poke_cpu = -1;
-	if (!pci_poke_faulted)
-		*ret = byte;
-	spin_unlock_irqrestore(&pci_poke_lock, flags);
-}
-
-static __inline__ void pci_config_read16(u16 *addr, u16 *ret)
-{
-	unsigned long flags;
-	u16 word;
-
-	spin_lock_irqsave(&pci_poke_lock, flags);
-	pci_poke_cpu = smp_processor_id();
-	pci_poke_in_progress = 1;
-	pci_poke_faulted = 0;
-	__asm__ __volatile__("membar #Sync\n\t"
-			     "lduha [%1] %2, %0\n\t"
-			     "membar #Sync"
-			     : "=r" (word)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-	pci_poke_in_progress = 0;
-	pci_poke_cpu = -1;
-	if (!pci_poke_faulted)
-		*ret = word;
-	spin_unlock_irqrestore(&pci_poke_lock, flags);
-}
-
-static __inline__ void pci_config_read32(u32 *addr, u32 *ret)
-{
-	unsigned long flags;
-	u32 dword;
-
-	spin_lock_irqsave(&pci_poke_lock, flags);
-	pci_poke_cpu = smp_processor_id();
-	pci_poke_in_progress = 1;
-	pci_poke_faulted = 0;
-	__asm__ __volatile__("membar #Sync\n\t"
-			     "lduwa [%1] %2, %0\n\t"
-			     "membar #Sync"
-			     : "=r" (dword)
-			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-	pci_poke_in_progress = 0;
-	pci_poke_cpu = -1;
-	if (!pci_poke_faulted)
-		*ret = dword;
-	spin_unlock_irqrestore(&pci_poke_lock, flags);
-}
-
-static __inline__ void pci_config_write8(u8 *addr, u8 val)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&pci_poke_lock, flags);
-	pci_poke_cpu = smp_processor_id();
-	pci_poke_in_progress = 1;
-	pci_poke_faulted = 0;
-	__asm__ __volatile__("membar #Sync\n\t"
-			     "stba %0, [%1] %2\n\t"
-			     "membar #Sync"
-			     : /* no outputs */
-			     : "r" (val), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-	pci_poke_in_progress = 0;
-	pci_poke_cpu = -1;
-	spin_unlock_irqrestore(&pci_poke_lock, flags);
-}
-
-static __inline__ void pci_config_write16(u16 *addr, u16 val)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&pci_poke_lock, flags);
-	pci_poke_cpu = smp_processor_id();
-	pci_poke_in_progress = 1;
-	pci_poke_faulted = 0;
-	__asm__ __volatile__("membar #Sync\n\t"
-			     "stha %0, [%1] %2\n\t"
-			     "membar #Sync"
-			     : /* no outputs */
-			     : "r" (val), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-	pci_poke_in_progress = 0;
-	pci_poke_cpu = -1;
-	spin_unlock_irqrestore(&pci_poke_lock, flags);
-}
-
-static __inline__ void pci_config_write32(u32 *addr, u32 val)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&pci_poke_lock, flags);
-	pci_poke_cpu = smp_processor_id();
-	pci_poke_in_progress = 1;
-	pci_poke_faulted = 0;
-	__asm__ __volatile__("membar #Sync\n\t"
-			     "stwa %0, [%1] %2\n\t"
-			     "membar #Sync"
-			     : /* no outputs */
-			     : "r" (val), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E_L)
-			     : "memory");
-	pci_poke_in_progress = 0;
-	pci_poke_cpu = -1;
-	spin_unlock_irqrestore(&pci_poke_lock, flags);
-}
+extern void pci_config_read8(u8 *addr, u8 *ret);
+extern void pci_config_read16(u16 *addr, u16 *ret);
+extern void pci_config_read32(u32 *addr, u32 *ret);
+extern void pci_config_write8(u8 *addr, u8 val);
+extern void pci_config_write16(u16 *addr, u16 val);
+extern void pci_config_write32(u32 *addr, u32 val);
 
 #endif /* !(PCI_IMPL_H) */

arch/sparc64/kernel/semaphore.c

@@ -40,13 +40,57 @@ static __inline__ int __sem_update_count(struct semaphore *sem, int incr)
 	return old_count;
 }
 
-void __up(struct semaphore *sem)
+static void __up(struct semaphore *sem)
 {
 	__sem_update_count(sem, 1);
 	wake_up(&sem->wait);
 }
 
-void __down(struct semaphore * sem)
+void up(struct semaphore *sem)
+{
+	/* This atomically does:
+	 * 	old_val = sem->count;
+	 *	new_val = sem->count + 1;
+	 *	sem->count = new_val;
+	 *	if (old_val < 0)
+	 *		__up(sem);
+	 *
+	 * The (old_val < 0) test is equivalent to
+	 * the more straightforward (new_val <= 0),
+	 * but it is easier to test the former because
+	 * of how the CAS instruction works.
+	 */
+
+	__asm__ __volatile__("\n"
+"	! up sem(%0)\n"
+"	membar	#StoreLoad | #LoadLoad\n"
+"1:	lduw	[%0], %%g5\n"
+"	add	%%g5, 1, %%g7\n"
+"	cas	[%0], %%g5, %%g7\n"
+"	cmp	%%g5, %%g7\n"
+"	bne,pn	%%icc, 1b\n"
+"	 addcc	%%g7, 1, %%g0\n"
+"	ble,pn	%%icc, 3f\n"
+"	 membar	#StoreLoad | #StoreStore\n"
+"2:\n"
+"	.subsection 2\n"
+"3:	mov	%0, %%g5\n"
+"	save	%%sp, -160, %%sp\n"
+"	mov	%%g1, %%l1\n"
+"	mov	%%g2, %%l2\n"
+"	mov	%%g3, %%l3\n"
+"	call	%1\n"
+"	 mov	%%g5, %%o0\n"
+"	mov	%%l1, %%g1\n"
+"	mov	%%l2, %%g2\n"
+"	ba,pt	%%xcc, 2b\n"
+"	 restore %%l3, %%g0, %%g3\n"
+"	.previous\n"
+	: : "r" (sem), "i" (__up)
+	: "g5", "g7", "memory", "cc");
+}
+
+static void __down(struct semaphore * sem)
 {
 	struct task_struct *tsk = current;
 	DECLARE_WAITQUEUE(wait, tsk);
@@ -64,7 +108,90 @@ void __down(struct semaphore * sem)
 	wake_up(&sem->wait);
 }
 
-int __down_interruptible(struct semaphore * sem)
+void down(struct semaphore *sem)
+{
+	/* This atomically does:
+	 * 	old_val = sem->count;
+	 *	new_val = sem->count - 1;
+	 *	sem->count = new_val;
+	 *	if (old_val < 1)
+	 *		__down(sem);
+	 *
+	 * The (old_val < 1) test is equivalent to
+	 * the more straightforward (new_val < 0),
+	 * but it is easier to test the former because
+	 * of how the CAS instruction works.
+	 */
+
+	__asm__ __volatile__("\n"
+"	! down sem(%0)\n"
+"1:	lduw	[%0], %%g5\n"
+"	sub	%%g5, 1, %%g7\n"
+"	cas	[%0], %%g5, %%g7\n"
+"	cmp	%%g5, %%g7\n"
+"	bne,pn	%%icc, 1b\n"
+"	 cmp	%%g7, 1\n"
+"	bl,pn	%%icc, 3f\n"
+"	 membar	#StoreLoad | #StoreStore\n"
+"2:\n"
+"	.subsection 2\n"
+"3:	mov	%0, %%g5\n"
+"	save	%%sp, -160, %%sp\n"
+"	mov	%%g1, %%l1\n"
+"	mov	%%g2, %%l2\n"
+"	mov	%%g3, %%l3\n"
+"	call	%1\n"
+"	 mov	%%g5, %%o0\n"
+"	mov	%%l1, %%g1\n"
+"	mov	%%l2, %%g2\n"
+"	ba,pt	%%xcc, 2b\n"
+"	 restore %%l3, %%g0, %%g3\n"
+"	.previous\n"
+	: : "r" (sem), "i" (__down)
+	: "g5", "g7", "memory", "cc");
+}
+
+int down_trylock(struct semaphore *sem)
+{
+	int ret;
+
+	/* This atomically does:
+	 * 	old_val = sem->count;
+	 *	new_val = sem->count - 1;
+	 *	if (old_val < 1) {
+	 *		ret = 1;
+	 *	} else {
+	 *		sem->count = new_val;
+	 *		ret = 0;
+	 *	}
+	 *
+	 * The (old_val < 1) test is equivalent to
+	 * the more straightforward (new_val < 0),
+	 * but it is easier to test the former because
+	 * of how the CAS instruction works.
+	 */
+
+	__asm__ __volatile__("\n"
+"	! down_trylock sem(%1) ret(%0)\n"
+"1:	lduw	[%1], %%g5\n"
+"	sub	%%g5, 1, %%g7\n"
+"	cmp	%%g5, 1\n"
+"	bl,pn	%%icc, 2f\n"
+"	 mov	1, %0\n"
+"	cas	[%1], %%g5, %%g7\n"
+"	cmp	%%g5, %%g7\n"
+"	bne,pn	%%icc, 1b\n"
+"	 mov	0, %0\n"
+"	membar	#StoreLoad | #StoreStore\n"
+"2:\n"
+	: "=&r" (ret)
+	: "r" (sem)
+	: "g5", "g7", "memory", "cc");
+
+	return ret;
+}
+
+static int __down_interruptible(struct semaphore * sem)
 {
 	int retval = 0;
 	struct task_struct *tsk = current;
@@ -87,3 +214,51 @@ int __down_interruptible(struct semaphore * sem)
 	wake_up(&sem->wait);
 	return retval;
 }
+
+int down_interruptible(struct semaphore *sem)
+{
+	int ret = 0;
+	
+	/* This atomically does:
+	 * 	old_val = sem->count;
+	 *	new_val = sem->count - 1;
+	 *	sem->count = new_val;
+	 *	if (old_val < 1)
+	 *		ret = __down_interruptible(sem);
+	 *
+	 * The (old_val < 1) test is equivalent to
+	 * the more straightforward (new_val < 0),
+	 * but it is easier to test the former because
+	 * of how the CAS instruction works.
+	 */
+
+	__asm__ __volatile__("\n"
+"	! down_interruptible sem(%2) ret(%0)\n"
+"1:	lduw	[%2], %%g5\n"
+"	sub	%%g5, 1, %%g7\n"
+"	cas	[%2], %%g5, %%g7\n"
+"	cmp	%%g5, %%g7\n"
+"	bne,pn	%%icc, 1b\n"
+"	 cmp	%%g7, 1\n"
+"	bl,pn	%%icc, 3f\n"
+"	 membar	#StoreLoad | #StoreStore\n"
+"2:\n"
+"	.subsection 2\n"
+"3:	mov	%2, %%g5\n"
+"	save	%%sp, -160, %%sp\n"
+"	mov	%%g1, %%l1\n"
+"	mov	%%g2, %%l2\n"
+"	mov	%%g3, %%l3\n"
+"	call	%3\n"
+"	 mov	%%g5, %%o0\n"
+"	mov	%%l1, %%g1\n"
+"	mov	%%l2, %%g2\n"
+"	mov	%%l3, %%g3\n"
+"	ba,pt	%%xcc, 2b\n"
+"	 restore %%o0, %%g0, %0\n"
+"	.previous\n"
+	: "=r" (ret)
+	: "0" (ret), "r" (sem), "i" (__down_interruptible)
+	: "g5", "g7", "memory", "cc");
+	return ret;
+}

arch/sparc64/kernel/signal32.c

@@ -230,7 +230,7 @@ asmlinkage void do_rt_sigsuspend32(u32 uset, size_t sigsetsize, struct pt_regs *
 	}
 }
 
-static inline int restore_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t *fpu)
+static int restore_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t *fpu)
 {
 	unsigned long *fpregs = current_thread_info()->fpregs;
 	unsigned long fprs;
@@ -477,7 +477,7 @@ static int invalid_frame_pointer(void *fp, int fplen)
 	return 0;
 }
 
-static inline void *get_sigframe(struct sigaction *sa, struct pt_regs *regs, unsigned long framesize)
+static void *get_sigframe(struct sigaction *sa, struct pt_regs *regs, unsigned long framesize)
 {
 	unsigned long sp;
 	
@@ -645,7 +645,7 @@ setup_frame32(struct sigaction *sa, struct pt_regs *regs, int signr, sigset_t *o
 }
 
 
-static inline int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t *fpu)
+static int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t *fpu)
 {
 	unsigned long *fpregs = current_thread_info()->fpregs;
 	unsigned long fprs;
@@ -665,7 +665,7 @@ static inline int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t *fpu)
 	return err;
 }
 
-static inline void new_setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
+static void new_setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
 			      int signo, sigset_t *oldset)
 {
 	struct new_signal_frame32 *sf;
@@ -790,7 +790,7 @@ static inline void new_setup_frame32(struct k_sigaction *ka, struct pt_regs *reg
 }
 
 /* Setup a Solaris stack frame */
-static inline void
+static void
 setup_svr4_frame32(struct sigaction *sa, unsigned long pc, unsigned long npc,
 		   struct pt_regs *regs, int signr, sigset_t *oldset)
 {
@@ -1089,7 +1089,7 @@ asmlinkage int svr4_setcontext(svr4_ucontext_t *c, struct pt_regs *regs)
 	do_exit(SIGSEGV);
 }
 
-static inline void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs,
+static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs,
 			     unsigned long signr, sigset_t *oldset,
 			     siginfo_t *info)
 {

arch/sparc64/kernel/sparc64_ksyms.c

@@ -161,9 +161,10 @@ EXPORT_SYMBOL(smp_call_function);
 #endif
 
 /* semaphores */
-EXPORT_SYMBOL(__down);
-EXPORT_SYMBOL(__down_interruptible);
-EXPORT_SYMBOL(__up);
+EXPORT_SYMBOL(down);
+EXPORT_SYMBOL(down_trylock);
+EXPORT_SYMBOL(down_interruptible);
+EXPORT_SYMBOL(up);
 
 /* Atomic counter implementation. */
 EXPORT_SYMBOL(__atomic_add);
@@ -332,6 +333,7 @@ EXPORT_SYMBOL(__strncmp);
 EXPORT_SYMBOL(__memmove);
 
 EXPORT_SYMBOL(csum_partial_copy_sparc64);
+EXPORT_SYMBOL(ip_fast_csum);
 
 /* Moving data to/from userspace. */
 EXPORT_SYMBOL(__copy_to_user);

arch/sparc64/kernel/sys_sparc32.c

@@ -273,7 +273,7 @@ struct itimerval32
     struct timeval32 it_value;
 };
 
-static inline long get_tv32(struct timeval *o, struct timeval32 *i)
+static long get_tv32(struct timeval *o, struct timeval32 *i)
 {
 	return (!access_ok(VERIFY_READ, tv32, sizeof(*tv32)) ||
 		(__get_user(o->tv_sec, &i->tv_sec) |
@@ -296,7 +296,7 @@ static inline long get_it32(struct itimerval *o, struct itimerval32 *i)
 		 __get_user(o->it_value.tv_usec, &i->it_value.tv_usec)));
 }
 
-static inline long put_it32(struct itimerval32 *o, struct itimerval *i)
+static long put_it32(struct itimerval32 *o, struct itimerval *i)
 {
 	return (!access_ok(VERIFY_WRITE, i32, sizeof(*i32)) ||
 		(__put_user(i->it_interval.tv_sec, &o->it_interval.tv_sec) |
@@ -890,7 +890,7 @@ asmlinkage long sys32_fcntl64(unsigned int fd, unsigned int cmd, unsigned long a
 	return sys32_fcntl(fd, cmd, arg);
 }
 
-static inline int put_statfs (struct statfs32 *ubuf, struct statfs *kbuf)
+static int put_statfs (struct statfs32 *ubuf, struct statfs *kbuf)
 {
 	int err;
 	
@@ -1272,8 +1272,7 @@ asmlinkage int sys32_getdents(unsigned int fd, struct linux_dirent32 *dirent, un
  * 64-bit unsigned longs.
  */
 
-static inline int
-get_fd_set32(unsigned long n, unsigned long *fdset, u32 *ufdset)
+static int get_fd_set32(unsigned long n, unsigned long *fdset, u32 *ufdset)
 {
 	if (ufdset) {
 		unsigned long odd;
@@ -1303,8 +1302,7 @@ get_fd_set32(unsigned long n, unsigned long *fdset, u32 *ufdset)
 	return 0;
 }
 
-static inline void
-set_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset)
+static void set_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset)
 {
 	unsigned long odd;
 
@@ -2217,7 +2215,7 @@ static inline int iov_from_user32_to_kern(struct iovec *kiov,
 	return tot_len;
 }
 
-static inline int msghdr_from_user32_to_kern(struct msghdr *kmsg,
+static int msghdr_from_user32_to_kern(struct msghdr *kmsg,
 				      struct msghdr32 *umsg)
 {
 	u32 tmp1, tmp2, tmp3;

arch/sparc64/kernel/unaligned.c

@@ -149,7 +149,7 @@ static unsigned long *fetch_reg_addr(unsigned int reg, struct pt_regs *regs)
 	}
 }
 
-static inline unsigned long compute_effective_address(struct pt_regs *regs,
+static unsigned long compute_effective_address(struct pt_regs *regs,
 					       unsigned int insn, unsigned int rd)
 {
 	unsigned int rs1 = (insn >> 14) & 0x1f;

arch/sparc64/lib/Makefile

@@ -10,6 +10,6 @@ obj-y := PeeCeeI.o blockops.o debuglocks.o strlen.o strncmp.o \
 	 VIScopy.o VISbzero.o VISmemset.o VIScsum.o VIScsumcopy.o \
 	 VIScsumcopyusr.o VISsave.o atomic.o rwlock.o bitops.o \
 	 dec_and_lock.o U3memcpy.o U3copy_from_user.o U3copy_to_user.o \
-	 U3copy_in_user.o mcount.o
+	 U3copy_in_user.o mcount.o ipcsum.o
 
 include $(TOPDIR)/Rules.make

arch/sparc64/lib/ipcsum.S

+	.text
+	.align		32
+	.globl		ip_fast_csum
+ip_fast_csum:	/* %o0 = iph, %o1 = ihl */
+	sub	%o1, 4, %g7
+	lduw	[%o0 + 0x00], %o2
+	lduw	[%o0 + 0x04], %g2
+	lduw	[%o0 + 0x08], %g3
+	addcc	%g2, %o2, %o2
+	lduw	[%o0 + 0x0c], %g2
+	addccc	%g3, %o2, %o2
+	lduw	[%o0 + 0x10], %g3
+
+	addccc	%g2, %o2, %o2
+	addc	%o2, %g0, %o2
+1:	addcc	%g3, %o2, %o2
+	add	%o0, 4, %o0
+	addccc	%o2, %g0, %o2
+	subcc	%g7, 1, %g7
+	be,a,pt	%icc, 2f
+	 sll	%o2, 16, %g2
+
+	lduw	[%o0 + 0x10], %g3
+	ba,pt	%xcc, 1b
+	 nop
+2:	addcc	%o2, %g2, %g2
+	srl	%g2, 16, %o2
+	addc	%o2, %g0, %o2
+	xnor	%g0, %o2, %o2
+	set	0xffff, %o1
+	retl
+	 and	%o2, %o1, %o0

arch/sparc64/mm/fault.c

@@ -222,7 +222,7 @@ static void do_fault_siginfo(int code, int sig, unsigned long address)
 extern int handle_ldf_stq(u32, struct pt_regs *);
 extern int handle_ld_nf(u32, struct pt_regs *);
 
-static inline unsigned int get_fault_insn(struct pt_regs *regs, unsigned int insn)
+static unsigned int get_fault_insn(struct pt_regs *regs, unsigned int insn)
 {
 	if (!insn) {
 		if (!regs->tpc || (regs->tpc & 0x3))

include/asm-sparc64/checksum.h

@@ -78,45 +78,8 @@ csum_and_copy_to_user(const char *src, char *dst, int len,
 /* ihl is always 5 or greater, almost always is 5, and iph is word aligned
  * the majority of the time.
  */
-static __inline__ unsigned short ip_fast_csum(__const__ unsigned char *iph,
-					      unsigned int ihl)
-{
-	unsigned short sum;
-
-	/* Note: We must read %2 before we touch %0 for the first time,
-	 *       because GCC can legitimately use the same register for
-	 *       both operands.
-	 */
-	__asm__ __volatile__(
-"	sub		%2, 4, %%g7		! IEU0\n"
-"	lduw		[%1 + 0x00], %0		! Load	Group\n"
-"	lduw		[%1 + 0x04], %%g2	! Load	Group\n"
-"	lduw		[%1 + 0x08], %%g3	! Load	Group\n"
-"	addcc		%%g2, %0, %0		! IEU1	1 Load Bubble + Group\n"
-"	lduw		[%1 + 0x0c], %%g2	! Load\n"
-"	addccc		%%g3, %0, %0		! Sngle	Group no Bubble\n"
-"	lduw		[%1 + 0x10], %%g3	! Load	Group\n"
-"	addccc		%%g2, %0, %0		! Sngle	Group no Bubble\n"
-"	addc		%0, %%g0, %0		! Sngle Group\n"
-"1:	addcc		%%g3, %0, %0		! IEU1	Group no Bubble\n"
-"	add		%1, 4, %1		! IEU0\n"
-"	addccc		%0, %%g0, %0		! Sngle Group no Bubble\n"
-"	subcc		%%g7, 1, %%g7		! IEU1	Group\n"
-"	be,a,pt		%%icc, 2f		! CTI\n"
-"	 sll		%0, 16, %%g2		! IEU0\n"
-"	lduw		[%1 + 0x10], %%g3	! Load	Group\n"
-"	ba,pt		%%xcc, 1b		! CTI\n"
-"	 nop					! IEU0\n"
-"2:	addcc		%0, %%g2, %%g2		! IEU1	Group\n"
-"	srl		%%g2, 16, %0		! IEU0	Group regdep	XXX Scheisse!\n"
-"	addc		%0, %%g0, %0		! Sngle	Group\n"
-"	xnor		%%g0, %0, %0		! IEU0	Group\n"
-"	srl		%0, 0, %0		! IEU0	Group		XXX Scheisse!\n"
-	: "=r" (sum), "=&r" (iph)
-	: "r" (ihl), "1" (iph)
-	: "g2", "g3", "g7", "cc");
-	return sum;
-}
+extern unsigned short ip_fast_csum(__const__ unsigned char *iph,
+				   unsigned int ihl);
 
 /* Fold a partial checksum without adding pseudo headers. */
 static __inline__ unsigned short csum_fold(unsigned int sum)

include/asm-sparc64/irq.h

@@ -93,7 +93,7 @@ extern unsigned char dma_sync_reg_table_entry;
 #define IBF_MULTI	0x08	/* On PCI, indicates shared bucket.		 */
 #define IBF_INPROGRESS	0x10	/* IRQ is being serviced.			 */
 
-#define NUM_IVECS	8192
+#define NUM_IVECS	(IMAP_INR + 1)
 extern struct ino_bucket ivector_table[NUM_IVECS];
 
 #define __irq_ino(irq) \

include/asm-sparc64/semaphore.h

@@ -47,184 +47,10 @@ static inline void init_MUTEX_LOCKED (struct semaphore *sem)
 	sema_init(sem, 0);
 }
 
-extern void __down(struct semaphore * sem);
-extern int  __down_interruptible(struct semaphore * sem);
-extern void __up(struct semaphore * sem);
-
-static __inline__ void down(struct semaphore * sem)
-{
-	/* This atomically does:
-	 * 	old_val = sem->count;
-	 *	new_val = sem->count - 1;
-	 *	sem->count = new_val;
-	 *	if (old_val < 1)
-	 *		__down(sem);
-	 *
-	 * The (old_val < 1) test is equivalent to
-	 * the more straightforward (new_val < 0),
-	 * but it is easier to test the former because
-	 * of how the CAS instruction works.
-	 */
-
-	__asm__ __volatile__("\n"
-"	! down sem(%0)\n"
-"1:	lduw	[%0], %%g5\n"
-"	sub	%%g5, 1, %%g7\n"
-"	cas	[%0], %%g5, %%g7\n"
-"	cmp	%%g5, %%g7\n"
-"	bne,pn	%%icc, 1b\n"
-"	 cmp	%%g7, 1\n"
-"	bl,pn	%%icc, 3f\n"
-"	 membar	#StoreLoad | #StoreStore\n"
-"2:\n"
-"	.subsection 2\n"
-"3:	mov	%0, %%g5\n"
-"	save	%%sp, -160, %%sp\n"
-"	mov	%%g1, %%l1\n"
-"	mov	%%g2, %%l2\n"
-"	mov	%%g3, %%l3\n"
-"	call	%1\n"
-"	 mov	%%g5, %%o0\n"
-"	mov	%%l1, %%g1\n"
-"	mov	%%l2, %%g2\n"
-"	ba,pt	%%xcc, 2b\n"
-"	 restore %%l3, %%g0, %%g3\n"
-"	.previous\n"
-	: : "r" (sem), "i" (__down)
-	: "g5", "g7", "memory", "cc");
-}
-
-static __inline__ int down_interruptible(struct semaphore *sem)
-{
-	int ret = 0;
-	
-	/* This atomically does:
-	 * 	old_val = sem->count;
-	 *	new_val = sem->count - 1;
-	 *	sem->count = new_val;
-	 *	if (old_val < 1)
-	 *		ret = __down_interruptible(sem);
-	 *
-	 * The (old_val < 1) test is equivalent to
-	 * the more straightforward (new_val < 0),
-	 * but it is easier to test the former because
-	 * of how the CAS instruction works.
-	 */
-
-	__asm__ __volatile__("\n"
-"	! down_interruptible sem(%2) ret(%0)\n"
-"1:	lduw	[%2], %%g5\n"
-"	sub	%%g5, 1, %%g7\n"
-"	cas	[%2], %%g5, %%g7\n"
-"	cmp	%%g5, %%g7\n"
-"	bne,pn	%%icc, 1b\n"
-"	 cmp	%%g7, 1\n"
-"	bl,pn	%%icc, 3f\n"
-"	 membar	#StoreLoad | #StoreStore\n"
-"2:\n"
-"	.subsection 2\n"
-"3:	mov	%2, %%g5\n"
-"	save	%%sp, -160, %%sp\n"
-"	mov	%%g1, %%l1\n"
-"	mov	%%g2, %%l2\n"
-"	mov	%%g3, %%l3\n"
-"	call	%3\n"
-"	 mov	%%g5, %%o0\n"
-"	mov	%%l1, %%g1\n"
-"	mov	%%l2, %%g2\n"
-"	mov	%%l3, %%g3\n"
-"	ba,pt	%%xcc, 2b\n"
-"	 restore %%o0, %%g0, %0\n"
-"	.previous\n"
-	: "=r" (ret)
-	: "0" (ret), "r" (sem), "i" (__down_interruptible)
-	: "g5", "g7", "memory", "cc");
-	return ret;
-}
-
-static __inline__ int down_trylock(struct semaphore *sem)
-{
-	int ret;
-
-	/* This atomically does:
-	 * 	old_val = sem->count;
-	 *	new_val = sem->count - 1;
-	 *	if (old_val < 1) {
-	 *		ret = 1;
-	 *	} else {
-	 *		sem->count = new_val;
-	 *		ret = 0;
-	 *	}
-	 *
-	 * The (old_val < 1) test is equivalent to
-	 * the more straightforward (new_val < 0),
-	 * but it is easier to test the former because
-	 * of how the CAS instruction works.
-	 */
-
-	__asm__ __volatile__("\n"
-"	! down_trylock sem(%1) ret(%0)\n"
-"1:	lduw	[%1], %%g5\n"
-"	sub	%%g5, 1, %%g7\n"
-"	cmp	%%g5, 1\n"
-"	bl,pn	%%icc, 2f\n"
-"	 mov	1, %0\n"
-"	cas	[%1], %%g5, %%g7\n"
-"	cmp	%%g5, %%g7\n"
-"	bne,pn	%%icc, 1b\n"
-"	 mov	0, %0\n"
-"	membar	#StoreLoad | #StoreStore\n"
-"2:\n"
-	: "=&r" (ret)
-	: "r" (sem)
-	: "g5", "g7", "memory", "cc");
-
-	return ret;
-}
-
-static __inline__ void up(struct semaphore * sem)
-{
-	/* This atomically does:
-	 * 	old_val = sem->count;
-	 *	new_val = sem->count + 1;
-	 *	sem->count = new_val;
-	 *	if (old_val < 0)
-	 *		__up(sem);
-	 *
-	 * The (old_val < 0) test is equivalent to
-	 * the more straightforward (new_val <= 0),
-	 * but it is easier to test the former because
-	 * of how the CAS instruction works.
-	 */
-
-	__asm__ __volatile__("\n"
-"	! up sem(%0)\n"
-"	membar	#StoreLoad | #LoadLoad\n"
-"1:	lduw	[%0], %%g5\n"
-"	add	%%g5, 1, %%g7\n"
-"	cas	[%0], %%g5, %%g7\n"
-"	cmp	%%g5, %%g7\n"
-"	bne,pn	%%icc, 1b\n"
-"	 addcc	%%g7, 1, %%g0\n"
-"	ble,pn	%%icc, 3f\n"
-"	 membar	#StoreLoad | #StoreStore\n"
-"2:\n"
-"	.subsection 2\n"
-"3:	mov	%0, %%g5\n"
-"	save	%%sp, -160, %%sp\n"
-"	mov	%%g1, %%l1\n"
-"	mov	%%g2, %%l2\n"
-"	mov	%%g3, %%l3\n"
-"	call	%1\n"
-"	 mov	%%g5, %%o0\n"
-"	mov	%%l1, %%g1\n"
-"	mov	%%l2, %%g2\n"
-"	ba,pt	%%xcc, 2b\n"
-"	 restore %%l3, %%g0, %%g3\n"
-"	.previous\n"
-	: : "r" (sem), "i" (__up)
-	: "g5", "g7", "memory", "cc");
-}
+extern void up(struct semaphore *sem);
+extern void down(struct semaphore *sem);
+extern int down_trylock(struct semaphore *sem);
+extern int down_interruptible(struct semaphore *sem);
 
 #endif /* __KERNEL__ */