From 7454779f9bc48827dfa6d4ce69ba88a544163fc1 Mon Sep 17 00:00:00 2001 From: Jack Xiao Date: Thu, 7 May 2015 16:07:03 +0800 Subject: [PATCH] amdgpu: fix round down/up page size error Signed-off-by: Jack Xiao Reviewed-by: Monk Liu monk.liu@amd.com Reviewed-by: Jammy Zhou --- amdgpu/amdgpu_internal.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/amdgpu/amdgpu_internal.h b/amdgpu/amdgpu_internal.h index 9cb2156..cc911c5 100644 --- a/amdgpu/amdgpu_internal.h +++ b/amdgpu/amdgpu_internal.h @@ -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; -- 2.7.4