The patch titled
Subject: drm/radeon: use hweight32()
has been removed from the -mm tree. Its filename was
drm-radeon-use-hweight32.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Subject: drm/radeon: use hweight32()
Use hweight32() instead of counting for each bit.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/r600.c | 8 +-------
drivers/gpu/drm/radeon/r600_cp.c | 7 +------
2 files changed, 2 insertions(+), 13 deletions(-)
diff -puN drivers/gpu/drm/radeon/r600.c~drm-radeon-use-hweight32 drivers/gpu/drm/radeon/r600.c
--- a/drivers/gpu/drm/radeon/r600.c~drm-radeon-use-hweight32
+++ a/drivers/gpu/drm/radeon/r600.c
@@ -1424,13 +1424,7 @@ u32 r6xx_remap_render_backend(struct rad
int r600_count_pipe_bits(uint32_t val)
{
- int i, ret = 0;
-
- for (i = 0; i < 32; i++) {
- ret += val & 1;
- val >>= 1;
- }
- return ret;
+ return hweight32(val);
}
static void r600_gpu_init(struct radeon_device *rdev)
diff -puN drivers/gpu/drm/radeon/r600_cp.c~drm-radeon-use-hweight32 drivers/gpu/drm/radeon/r600_cp.c
--- a/drivers/gpu/drm/radeon/r600_cp.c~drm-radeon-use-hweight32
+++ a/drivers/gpu/drm/radeon/r600_cp.c
@@ -721,12 +721,7 @@ static u32 r600_get_tile_pipe_to_backend
static int r600_count_pipe_bits(uint32_t val)
{
- int i, ret = 0;
- for (i = 0; i < 32; i++) {
- ret += val & 1;
- val >>= 1;
- }
- return ret;
+ return hweight32(val);
}
static void r600_gfx_init(struct drm_device *dev,
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
linux-next.patch
random32-rename-random32-to-prandom.patch
prandom-introduce-prandom_bytes-and-prandom_bytes_state.patch
bnx2x-use-prandom_bytes.patch
mtd-nandsim-use-prandom_bytes.patch
ubifs-use-prandom_bytes.patch
mtd-mtd_nandecctest-use-prandom_bytes-instead-of-get_random_bytes.patch
mtd-mtd_oobtest-convert-to-use-prandom-library.patch
mtd-mtd_pagetest-convert-to-use-prandom-library.patch
mtd-mtd_speedtest-use-prandom_bytes.patch
mtd-mtd_subpagetest-convert-to-use-prandom-library.patch
mtd-mtd_stresstest-use-prandom_bytes.patch
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