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amdgpu: fix round down/up page size error

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Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Monk Liu monk.liu@amd.com
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
This commit is contained in:
Jack Xiao 2015-05-07 16:07:03 +08:00 • committed by Alex Deucher
parent c04b9639bc
commit f8be9a794c
1 changed files with 3 additions and 2 deletions
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5
amdgpu/amdgpu_internal.h
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@ -36,8 +36,9 @@
#define AMDGPU_CS_MAX_RINGS 8
/* do not use below macro if b is not power of 2 aligned value */
#define ROUND_DOWN(a,b) ((a) & (~((b)-1)))
#define ROUND_UP(a,b) (((a)+((b)-1)) & (~((b)-1)))
#define __round_mask(x, y) ((__typeof__(x))((y)-1))
#define ROUND_UP(x, y) ((((x)-1) | __round_mask(x, y))+1)
#define ROUND_DOWN(x, y) ((x) & ~__round_mask(x, y))
struct amdgpu_bo_va_hole {
struct list_head list;