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authorBorislav Petkov <bp@suse.de>2016-03-29 17:41:59 +0200
committerIngo Molnar <mingo@kernel.org>2016-03-31 13:35:09 +0200
commit906bf7fda2c9cf5c1762ec607943ed54b6c5b203 (patch)
tree010f7332a1cca5f71b299adb36179ad86af07cb2 /drivers/gpu
parentx86/cpufeature: Remove cpu_has_gbpages (diff)
downloadlinux-906bf7fda2c9cf5c1762ec607943ed54b6c5b203.tar.xz
linux-906bf7fda2c9cf5c1762ec607943ed54b6c5b203.zip
x86/cpufeature: Remove cpu_has_clflush
Use the fast variant in the DRM code. 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> Cc: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Link: http://lkml.kernel.org/r/1459266123-21878-7-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/drm_cache.c6
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c2
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index 6743ff7dccfa..059f7c39c582 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 1328bc5021b4..b845f468dd74 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");