diff options
| author | Borislav Petkov <bp@suse.de> | 2016-03-29 17:41:58 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-03-31 13:35:08 +0200 |
| commit | b8291adc191abec2095f03a130ac91506d345cae (patch) | |
| tree | 2315c3d5345e339a21fcbe9d58a73dfd384b3ef5 | |
| parent | 62436a4d36c94d202784cd8a997ff8bb4b880237 (diff) | |
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>
| -rw-r--r-- | arch/x86/include/asm/cpufeature.h | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu.c | 3 | ||||
| -rw-r--r-- | arch/x86/mm/hugetlbpage.c | 4 | ||||
| -rw-r--r-- | arch/x86/mm/init.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/ioremap.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/pageattr.c | 2 |
6 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 3da7aec9fca1..693b4aa43908 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -130,7 +130,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; #define cpu_has_avx boot_cpu_has(X86_FEATURE_AVX) #define cpu_has_avx2 boot_cpu_has(X86_FEATURE_AVX2) #define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLUSH) -#define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) #define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT) #define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) #define cpu_has_xsaves boot_cpu_has(X86_FEATURE_XSAVES) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 70e95d097ef1..bc1e0b65909e 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -3836,7 +3836,8 @@ reset_tdp_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, __reset_rsvds_bits_mask(vcpu, &context->shadow_zero_check, boot_cpu_data.x86_phys_bits, context->shadow_root_level, false, - cpu_has_gbpages, true, true); + boot_cpu_has(X86_FEATURE_GBPAGES), + true, true); else __reset_rsvds_bits_mask_ept(&context->shadow_zero_check, boot_cpu_data.x86_phys_bits, 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))); |