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Diffstat (limited to 'drivers/gpu/drm/drm_cache.c')
| -rw-r--r-- | drivers/gpu/drm/drm_cache.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c index e574261f6bc3..12f8d1ba8653 100644 --- a/drivers/gpu/drm/drm_cache.c +++ b/drivers/gpu/drm/drm_cache.c @@ -92,6 +92,7 @@ drm_clflush_pages(struct page *pages[], unsigned long num_pages) #elif defined(__powerpc__) unsigned long i; + for (i = 0; i < num_pages; i++) { struct page *page = pages[i]; void *page_virtual; @@ -157,6 +158,7 @@ drm_clflush_virt_range(void *addr, unsigned long length) 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); mb(); for (; addr < end; addr += size) |