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Message-Id: <1485641531-22124-31-git-send-email-mingo@kernel.org>
Date: Sat, 28 Jan 2017 23:11:51 +0100
From: Ingo Molnar <mingo@...nel.org>
To: linux-kernel@...r.kernel.org
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Andy Lutomirski <luto@...capital.net>,
Borislav Petkov <bp@...en8.de>,
"H . Peter Anvin" <hpa@...or.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Peter Zijlstra <peterz@...radead.org>,
Thomas Gleixner <tglx@...utronix.de>,
Yinghai Lu <yinghai@...nel.org>
Subject: [PATCH 30/50] 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@....com>
Cc: Andy Lutomirski <luto@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Brian Gerst <brgerst@...il.com>
Cc: Dan Williams <dan.j.williams@...el.com>
Cc: Denys Vlasenko <dvlasenk@...hat.com>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Huang, Ying <ying.huang@...el.com>
Cc: Josh Poimboeuf <jpoimboe@...hat.com>
Cc: Juergen Gross <jgross@...e.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Paul Jackson <pj@....com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Rafael J. Wysocki <rjw@...k.pl>
Cc: Tejun Heo <tj@...nel.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Wei Yang <richard.weiyang@...il.com>
Cc: Yinghai Lu <yinghai@...nel.org>
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
arch/x86/include/asm/e820/api.h | 4 ++--
arch/x86/include/asm/gart.h | 2 +-
arch/x86/kernel/aperture_64.c | 2 +-
arch/x86/kernel/e820.c | 6 +++---
arch/x86/kernel/setup.c | 2 +-
arch/x86/kernel/tboot.c | 2 +-
arch/x86/mm/init_64.c | 12 ++++++------
arch/x86/pci/mmconfig-shared.c | 4 ++--
arch/x86/platform/efi/quirks.c | 2 +-
9 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/arch/x86/include/asm/e820/api.h b/arch/x86/include/asm/e820/api.h
index 9f3917805fc6..3ba95d462bbc 100644
--- a/arch/x86/include/asm/e820/api.h
+++ b/arch/x86/include/asm/e820/api.h
@@ -8,8 +8,8 @@ extern struct e820_table *e820_table_firmware;
extern unsigned long pci_mem_start;
-extern int e820_any_mapped(u64 start, u64 end, unsigned type);
-extern int e820_all_mapped(u64 start, u64 end, unsigned type);
+extern int e820__mapped_any(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_print_map(char *who);
extern int e820__update_table(struct e820_entry *biosmap, int max_nr_map, u32 *pnr_map);
diff --git a/arch/x86/include/asm/gart.h b/arch/x86/include/asm/gart.h
index e26a5d7fc368..2a3ff2ac4686 100644
--- a/arch/x86/include/asm/gart.h
+++ b/arch/x86/include/asm/gart.h
@@ -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");
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");
return 0;
}
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index e21d012c557b..d027858a306e 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -306,7 +306,7 @@ void __init early_gart_iommu_check(void)
fix = 1;
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)) {
/* reserve it, so we can reuse it in second kernel */
pr_info("e820: reserve [mem %#010Lx-%#010Lx] for GART\n",
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 0053c9f1f6e2..804acee76aca 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -68,7 +68,7 @@ EXPORT_SYMBOL(pci_mem_start);
* This function checks if any part of the range <start,end> is mapped
* with type.
*/
-int e820_any_mapped(u64 start, u64 end, unsigned type)
+int e820__mapped_any(u64 start, u64 end, unsigned type)
{
int i;
@@ -83,7 +83,7 @@ int e820_any_mapped(u64 start, u64 end, unsigned type)
}
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'.
@@ -91,7 +91,7 @@ EXPORT_SYMBOL_GPL(e820_any_mapped);
* 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.
*/
-int __init e820_all_mapped(u64 start, u64 end, unsigned type)
+int __init e820__mapped_all(u64 start, u64 end, unsigned type)
{
int i;
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index e8ec0c693a77..5ea90a2b3709 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -756,7 +756,7 @@ static void __init e820_add_kernel_range(void)
* exclude kernel range. If we really are running on top non-RAM,
* we will crash later anyways.
*/
- if (e820_all_mapped(start, start + size, E820_RAM))
+ if (e820__mapped_all(start, start + size, E820_RAM))
return;
pr_warn(".text .data .bss are not marked as E820_RAM!\n");
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
index f7cba42d7807..0e2dc3831970 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -68,7 +68,7 @@ void __init tboot_probe(void)
* also verify that it is mapped as we expect it before calling
* 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)) {
pr_warning("non-0 tboot_addr but it is not of type E820_RESERVED\n");
return;
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index ad7a477f3423..cfb119e4c4d1 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -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;
if (paddr >= paddr_end) {
if (!after_bootmem &&
- !e820_any_mapped(paddr & PAGE_MASK, paddr_next,
+ !e820__mapped_any(paddr & PAGE_MASK, paddr_next,
E820_RAM) &&
- !e820_any_mapped(paddr & PAGE_MASK, paddr_next,
+ !e820__mapped_any(paddr & PAGE_MASK, paddr_next,
E820_RESERVED_KERN))
set_pte(pte, __pte(0));
continue;
@@ -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;
if (paddr >= paddr_end) {
if (!after_bootmem &&
- !e820_any_mapped(paddr & PMD_MASK, paddr_next,
+ !e820__mapped_any(paddr & PMD_MASK, paddr_next,
E820_RAM) &&
- !e820_any_mapped(paddr & PMD_MASK, paddr_next,
+ !e820__mapped_any(paddr & PMD_MASK, paddr_next,
E820_RESERVED_KERN))
set_pmd(pmd, __pmd(0));
continue;
@@ -478,9 +478,9 @@ phys_pud_init(pud_t *pud_page, unsigned long paddr, unsigned long paddr_end,
if (paddr >= paddr_end) {
if (!after_bootmem &&
- !e820_any_mapped(paddr & PUD_MASK, paddr_next,
+ !e820__mapped_any(paddr & PUD_MASK, paddr_next,
E820_RAM) &&
- !e820_any_mapped(paddr & PUD_MASK, paddr_next,
+ !e820__mapped_any(paddr & PUD_MASK, paddr_next,
E820_RESERVED_KERN))
set_pud(pud, __pud(0));
continue;
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 767199edef74..696b050bdc45 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -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.
* For MCFG information constructed from hotpluggable host bridge's
* _CBA method, just assume it's reserved.
@@ -525,7 +525,7 @@ static int __ref pci_mmcfg_check_reserved(struct device *dev,
/* Don't try to do this check unless configuration
type 1 is available. how about type 2 ?*/
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;
}
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index c6a14b11f496..d4acd1668d36 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -249,7 +249,7 @@ static bool can_free_region(u64 start, u64 size)
if (start + size > __pa_symbol(_text) && start <= __pa_symbol(_end))
return false;
- if (!e820_all_mapped(start, start+size, E820_RAM))
+ if (!e820__mapped_all(start, start+size, E820_RAM))
return false;
return true;
--
2.7.4
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