diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 693b4aa43908598039e00fb2d90ca8cd55e67929..a75154232db5242af3cd7a07aad25a8b68320a7b 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -129,7 +129,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; #define cpu_has_aes boot_cpu_has(X86_FEATURE_AES) #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_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/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 1f7fdb91a818bc10d4b975a070d6b2c1a947b15b..628a9f853b84ce75c0ec5c723705f9d175f31fc6 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -468,7 +468,7 @@ static void init_intel(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_PEBS); } - if (c->x86 == 6 && cpu_has_clflush && + if (c->x86 == 6 && boot_cpu_has(X86_FEATURE_CLFLUSH) && (c->x86_model == 29 || c->x86_model == 46 || c->x86_model == 47)) set_cpu_bug(c, X86_BUG_CLFLUSH_MONITOR); diff --git a/arch/x86/kernel/tce_64.c b/arch/x86/kernel/tce_64.c index ab40954e113e952b088818e60b569cabc96488f5..f386bad0984ed70f89a432d89b6d90f28bb4eaee 100644 --- a/arch/x86/kernel/tce_64.c +++ b/arch/x86/kernel/tce_64.c @@ -40,7 +40,7 @@ static inline void flush_tce(void* tceaddr) { /* a single tce can't cross a cache line */ - if (cpu_has_clflush) + if (boot_cpu_has(X86_FEATURE_CLFLUSH)) clflush(tceaddr); else wbinvd(); diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index fb20c2ee009228844a7799454a3c6ea7e091ce70..bbf462ff9745ca749c09632a54b5c56de486c4ac 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -1460,7 +1460,7 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages, * error case we fall back to cpa_flush_all (which uses * WBINVD): */ - if (!ret && cpu_has_clflush) { + if (!ret && boot_cpu_has(X86_FEATURE_CLFLUSH)) { if (cpa.flags & (CPA_PAGES_ARRAY | CPA_ARRAY)) { cpa_flush_array(addr, numpages, cache, cpa.flags, pages); diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c index 6743ff7dccfa30b2997d2529d97747d5261d5ad9..059f7c39c582827c1ad923c3f2fb6a203a235b52 100644 --- a/drivers/gpu/drm/drm_cache.c +++ b/drivers/gpu/drm/drm_cache.c @@ -72,7 +72,7 @@ drm_clflush_pages(struct page *pages[], unsigned long num_pages) { #if defined(CONFIG_X86) - if (cpu_has_clflush) { + if (static_cpu_has(X86_FEATURE_CLFLUSH)) { drm_cache_flush_clflush(pages, num_pages); return; } @@ -105,7 +105,7 @@ void drm_clflush_sg(struct sg_table *st) { #if defined(CONFIG_X86) - if (cpu_has_clflush) { + if (static_cpu_has(X86_FEATURE_CLFLUSH)) { struct sg_page_iter sg_iter; mb(); @@ -129,7 +129,7 @@ void drm_clflush_virt_range(void *addr, unsigned long length) { #if defined(CONFIG_X86) - if (cpu_has_clflush) { + if (static_cpu_has(X86_FEATURE_CLFLUSH)) { const int size = boot_cpu_data.x86_clflush_size; void *end = addr + length; addr = (void *)(((unsigned long)addr) & -size); diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 1328bc5021b4cf7287021c81a4252f2cf60cdc2a..b845f468dd74f3b2500d3f1fb059662b6432664d 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -488,7 +488,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, ret = relocate_entry_cpu(obj, reloc, target_offset); else if (obj->map_and_fenceable) ret = relocate_entry_gtt(obj, reloc, target_offset); - else if (cpu_has_clflush) + else if (static_cpu_has(X86_FEATURE_CLFLUSH)) ret = relocate_entry_clflush(obj, reloc, target_offset); else { WARN_ONCE(1, "Impossible case in relocation handling\n");