Commit 3bce64f0 authored by Ingo Molnar's avatar Ingo Molnar

x86/boot/e820: Rename e820_any_mapped()/e820_all_mapped() to e820__mapped_any()/e820__mapped_all()

The 'any' and 'all' are modified to the 'mapped' concept, so move them last in the name.

No change in functionality.

Cc: Alex Thorlton <athorlton@sgi.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Huang, Ying <ying.huang@intel.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Jackson <pj@sgi.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Tejun Heo <tj@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent f52355a9
...@@ -8,8 +8,8 @@ extern struct e820_table *e820_table_firmware; ...@@ -8,8 +8,8 @@ extern struct e820_table *e820_table_firmware;
extern unsigned long pci_mem_start; extern unsigned long pci_mem_start;
extern int e820_any_mapped(u64 start, u64 end, unsigned type); extern int e820__mapped_any(u64 start, u64 end, unsigned type);
extern int e820_all_mapped(u64 start, u64 end, unsigned type); extern int e820__mapped_all(u64 start, u64 end, unsigned type);
extern void e820_add_region(u64 start, u64 size, int type); extern void e820_add_region(u64 start, u64 size, int type);
extern void e820_print_map(char *who); extern void e820_print_map(char *who);
extern int e820__update_table(struct e820_entry *biosmap, int max_nr_map, u32 *pnr_map); extern int e820__update_table(struct e820_entry *biosmap, int max_nr_map, u32 *pnr_map);
......
...@@ -97,7 +97,7 @@ static inline int aperture_valid(u64 aper_base, u32 aper_size, u32 min_size) ...@@ -97,7 +97,7 @@ static inline int aperture_valid(u64 aper_base, u32 aper_size, u32 min_size)
printk(KERN_INFO "Aperture beyond 4GB. Ignoring.\n"); printk(KERN_INFO "Aperture beyond 4GB. Ignoring.\n");
return 0; return 0;
} }
if (e820_any_mapped(aper_base, aper_base + aper_size, E820_RAM)) { if (e820__mapped_any(aper_base, aper_base + aper_size, E820_RAM)) {
printk(KERN_INFO "Aperture pointing to e820 RAM. Ignoring.\n"); printk(KERN_INFO "Aperture pointing to e820 RAM. Ignoring.\n");
return 0; return 0;
} }
......
...@@ -306,7 +306,7 @@ void __init early_gart_iommu_check(void) ...@@ -306,7 +306,7 @@ void __init early_gart_iommu_check(void)
fix = 1; fix = 1;
if (gart_fix_e820 && !fix && aper_enabled) { if (gart_fix_e820 && !fix && aper_enabled) {
if (e820_any_mapped(aper_base, aper_base + aper_size, if (e820__mapped_any(aper_base, aper_base + aper_size,
E820_RAM)) { E820_RAM)) {
/* reserve it, so we can reuse it in second kernel */ /* reserve it, so we can reuse it in second kernel */
pr_info("e820: reserve [mem %#010Lx-%#010Lx] for GART\n", pr_info("e820: reserve [mem %#010Lx-%#010Lx] for GART\n",
......
...@@ -68,7 +68,7 @@ EXPORT_SYMBOL(pci_mem_start); ...@@ -68,7 +68,7 @@ EXPORT_SYMBOL(pci_mem_start);
* This function checks if any part of the range <start,end> is mapped * This function checks if any part of the range <start,end> is mapped
* with type. * with type.
*/ */
int e820_any_mapped(u64 start, u64 end, unsigned type) int e820__mapped_any(u64 start, u64 end, unsigned type)
{ {
int i; int i;
...@@ -83,7 +83,7 @@ int e820_any_mapped(u64 start, u64 end, unsigned type) ...@@ -83,7 +83,7 @@ int e820_any_mapped(u64 start, u64 end, unsigned type)
} }
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(e820_any_mapped); EXPORT_SYMBOL_GPL(e820__mapped_any);
/* /*
* This function checks if the entire <start,end> range is mapped with 'type'. * This function checks if the entire <start,end> range is mapped with 'type'.
...@@ -91,7 +91,7 @@ EXPORT_SYMBOL_GPL(e820_any_mapped); ...@@ -91,7 +91,7 @@ EXPORT_SYMBOL_GPL(e820_any_mapped);
* Note: this function only works correctly once the E820 table is sorted and * Note: this function only works correctly once the E820 table is sorted and
* not-overlapping (at least for the range specified), which is the case normally. * not-overlapping (at least for the range specified), which is the case normally.
*/ */
int __init e820_all_mapped(u64 start, u64 end, unsigned type) int __init e820__mapped_all(u64 start, u64 end, unsigned type)
{ {
int i; int i;
......
...@@ -756,7 +756,7 @@ static void __init e820_add_kernel_range(void) ...@@ -756,7 +756,7 @@ static void __init e820_add_kernel_range(void)
* exclude kernel range. If we really are running on top non-RAM, * exclude kernel range. If we really are running on top non-RAM,
* we will crash later anyways. * we will crash later anyways.
*/ */
if (e820_all_mapped(start, start + size, E820_RAM)) if (e820__mapped_all(start, start + size, E820_RAM))
return; return;
pr_warn(".text .data .bss are not marked as E820_RAM!\n"); pr_warn(".text .data .bss are not marked as E820_RAM!\n");
......
...@@ -68,7 +68,7 @@ void __init tboot_probe(void) ...@@ -68,7 +68,7 @@ void __init tboot_probe(void)
* also verify that it is mapped as we expect it before calling * also verify that it is mapped as we expect it before calling
* set_fixmap(), to reduce chance of garbage value causing crash * set_fixmap(), to reduce chance of garbage value causing crash
*/ */
if (!e820_any_mapped(boot_params.tboot_addr, if (!e820__mapped_any(boot_params.tboot_addr,
boot_params.tboot_addr, E820_RESERVED)) { boot_params.tboot_addr, E820_RESERVED)) {
pr_warning("non-0 tboot_addr but it is not of type E820_RESERVED\n"); pr_warning("non-0 tboot_addr but it is not of type E820_RESERVED\n");
return; return;
......
...@@ -337,9 +337,9 @@ phys_pte_init(pte_t *pte_page, unsigned long paddr, unsigned long paddr_end, ...@@ -337,9 +337,9 @@ phys_pte_init(pte_t *pte_page, unsigned long paddr, unsigned long paddr_end,
paddr_next = (paddr & PAGE_MASK) + PAGE_SIZE; paddr_next = (paddr & PAGE_MASK) + PAGE_SIZE;
if (paddr >= paddr_end) { if (paddr >= paddr_end) {
if (!after_bootmem && if (!after_bootmem &&
!e820_any_mapped(paddr & PAGE_MASK, paddr_next, !e820__mapped_any(paddr & PAGE_MASK, paddr_next,
E820_RAM) && E820_RAM) &&
!e820_any_mapped(paddr & PAGE_MASK, paddr_next, !e820__mapped_any(paddr & PAGE_MASK, paddr_next,
E820_RESERVED_KERN)) E820_RESERVED_KERN))
set_pte(pte, __pte(0)); set_pte(pte, __pte(0));
continue; continue;
...@@ -392,9 +392,9 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long paddr, unsigned long paddr_end, ...@@ -392,9 +392,9 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long paddr, unsigned long paddr_end,
paddr_next = (paddr & PMD_MASK) + PMD_SIZE; paddr_next = (paddr & PMD_MASK) + PMD_SIZE;
if (paddr >= paddr_end) { if (paddr >= paddr_end) {
if (!after_bootmem && if (!after_bootmem &&
!e820_any_mapped(paddr & PMD_MASK, paddr_next, !e820__mapped_any(paddr & PMD_MASK, paddr_next,
E820_RAM) && E820_RAM) &&
!e820_any_mapped(paddr & PMD_MASK, paddr_next, !e820__mapped_any(paddr & PMD_MASK, paddr_next,
E820_RESERVED_KERN)) E820_RESERVED_KERN))
set_pmd(pmd, __pmd(0)); set_pmd(pmd, __pmd(0));
continue; continue;
...@@ -478,9 +478,9 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end, ...@@ -478,9 +478,9 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end,
if (paddr >= paddr_end) { if (paddr >= paddr_end) {
if (!after_bootmem && if (!after_bootmem &&
!e820_any_mapped(paddr & PUD_MASK, paddr_next, !e820__mapped_any(paddr & PUD_MASK, paddr_next,
E820_RAM) && E820_RAM) &&
!e820_any_mapped(paddr & PUD_MASK, paddr_next, !e820__mapped_any(paddr & PUD_MASK, paddr_next,
E820_RESERVED_KERN)) E820_RESERVED_KERN))
set_pud(pud, __pud(0)); set_pud(pud, __pud(0));
continue; continue;
......
...@@ -514,7 +514,7 @@ static int __ref pci_mmcfg_check_reserved(struct device *dev, ...@@ -514,7 +514,7 @@ static int __ref pci_mmcfg_check_reserved(struct device *dev,
} }
/* /*
* e820_all_mapped() is marked as __init. * e820__mapped_all() is marked as __init.
* All entries from ACPI MCFG table have been checked at boot time. * All entries from ACPI MCFG table have been checked at boot time.
* For MCFG information constructed from hotpluggable host bridge's * For MCFG information constructed from hotpluggable host bridge's
* _CBA method, just assume it's reserved. * _CBA method, just assume it's reserved.
...@@ -525,7 +525,7 @@ static int __ref pci_mmcfg_check_reserved(struct device *dev, ...@@ -525,7 +525,7 @@ static int __ref pci_mmcfg_check_reserved(struct device *dev,
/* Don't try to do this check unless configuration /* Don't try to do this check unless configuration
type 1 is available. how about type 2 ?*/ type 1 is available. how about type 2 ?*/
if (raw_pci_ops) if (raw_pci_ops)
return is_mmconf_reserved(e820_all_mapped, cfg, dev, 1); return is_mmconf_reserved(e820__mapped_all, cfg, dev, 1);
return 0; return 0;
} }
......
...@@ -249,7 +249,7 @@ static bool can_free_region(u64 start, u64 size) ...@@ -249,7 +249,7 @@ static bool can_free_region(u64 start, u64 size)
if (start + size > __pa_symbol(_text) && start <= __pa_symbol(_end)) if (start + size > __pa_symbol(_text) && start <= __pa_symbol(_end))
return false; return false;
if (!e820_all_mapped(start, start+size, E820_RAM)) if (!e820__mapped_all(start, start+size, E820_RAM))
return false; return false;
return true; return true;
......
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