summaryrefslogtreecommitdiffstats
path: root/arch/x86/mm
diff options
context:
space:
mode:
authorBorislav Petkov <bp@suse.de>2016-03-29 17:41:58 +0200
committerIngo Molnar <mingo@kernel.org>2016-03-31 13:35:08 +0200
commitb8291adc191abec2095f03a130ac91506d345cae (patch)
tree2315c3d5345e339a21fcbe9d58a73dfd384b3ef5 /arch/x86/mm
parentx86/cpufeature: Remove cpu_has_x2apic (diff)
downloadlinux-b8291adc191abec2095f03a130ac91506d345cae.tar.xz
linux-b8291adc191abec2095f03a130ac91506d345cae.zip
x86/cpufeature: Remove cpu_has_gbpages
Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1459266123-21878-6-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/hugetlbpage.c4
-rw-r--r--arch/x86/mm/init.c2
-rw-r--r--arch/x86/mm/ioremap.c2
-rw-r--r--arch/x86/mm/pageattr.c2
4 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index 740d7ac03a55..14a95054d4e0 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -162,7 +162,7 @@ static __init int setup_hugepagesz(char *opt)
unsigned long ps = memparse(opt, &opt);
if (ps == PMD_SIZE) {
hugetlb_add_hstate(PMD_SHIFT - PAGE_SHIFT);
- } else if (ps == PUD_SIZE && cpu_has_gbpages) {
+ } else if (ps == PUD_SIZE && boot_cpu_has(X86_FEATURE_GBPAGES)) {
hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
} else {
printk(KERN_ERR "hugepagesz: Unsupported page size %lu M\n",
@@ -177,7 +177,7 @@ __setup("hugepagesz=", setup_hugepagesz);
static __init int gigantic_pages_init(void)
{
/* With compaction or CMA we can allocate gigantic pages at runtime */
- if (cpu_has_gbpages && !size_to_hstate(1UL << PUD_SHIFT))
+ if (boot_cpu_has(X86_FEATURE_GBPAGES) && !size_to_hstate(1UL << PUD_SHIFT))
hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
return 0;
}
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 9d56f271d519..14377e98f279 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -173,7 +173,7 @@ static void __init probe_page_size_mask(void)
__supported_pte_mask &= ~_PAGE_GLOBAL;
/* Enable 1 GB linear kernel mappings if available: */
- if (direct_gbpages && cpu_has_gbpages) {
+ if (direct_gbpages && boot_cpu_has(X86_FEATURE_GBPAGES)) {
printk(KERN_INFO "Using GB pages for direct mapping\n");
page_size_mask |= 1 << PG_LEVEL_1G;
} else {
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 0d8d53d1f5cc..5a116ace9cbb 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -378,7 +378,7 @@ EXPORT_SYMBOL(iounmap);
int __init arch_ioremap_pud_supported(void)
{
#ifdef CONFIG_X86_64
- return cpu_has_gbpages;
+ return boot_cpu_has(X86_FEATURE_GBPAGES);
#else
return 0;
#endif
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 01be9ec3bf79..fb20c2ee0092 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -1055,7 +1055,7 @@ static int populate_pud(struct cpa_data *cpa, unsigned long start, pgd_t *pgd,
/*
* Map everything starting from the Gb boundary, possibly with 1G pages
*/
- while (cpu_has_gbpages && end - start >= PUD_SIZE) {
+ while (boot_cpu_has(X86_FEATURE_GBPAGES) && end - start >= PUD_SIZE) {
set_pud(pud, __pud(cpa->pfn << PAGE_SHIFT | _PAGE_PSE |
massage_pgprot(pud_pgprot)));