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Commit c2d15359 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
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drm: Make drm_clflush_virt_range() void* 



Currently drm_cflush_virt_rage() takes a char* so the caller probably
has to do pointless casting to avoid compiler warnings. Make the
argument void* instead to avoid such issues.

v2: Use void* arithmetic (Chris)

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Acked-by: default avatarDave Airlie <airlied@redhat.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 16c6c56b

drivers/gpu/drm/drm_cache.c

+2 −2
Original line number Diff line number Diff line
@@ -125,11 +125,11 @@ drm_clflush_sg(struct sg_table *st) 
EXPORT_SYMBOL(drm_clflush_sg);



void

drm_clflush_virt_range(char *addr, unsigned long length)

drm_clflush_virt_range(void *addr, unsigned long length)

{

#if defined(CONFIG_X86)

	if (cpu_has_clflush) {

		char *end = addr + length;

		void *end = addr + length;

		mb();

		for (; addr < end; addr += boot_cpu_data.x86_clflush_size)

			clflush(addr);

include/drm/drmP.h

+1 −1
Original line number Diff line number Diff line
@@ -1322,7 +1322,7 @@ extern int drm_remove_magic(struct drm_master *master, drm_magic_t magic); 
/* Cache management (drm_cache.c) */

void drm_clflush_pages(struct page *pages[], unsigned long num_pages);

void drm_clflush_sg(struct sg_table *st);

void drm_clflush_virt_range(char *addr, unsigned long length);

void drm_clflush_virt_range(void *addr, unsigned long length);



				/* Locking IOCTL support (drm_lock.h) */

extern int drm_lock(struct drm_device *dev, void *data,