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gpu: nvgpu: add U*_MAX macros

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Linux prefers U8_MAX, U16_MAX, etc to UCHAR_MAX, UINT_MAX, etc, so
define them for building nvgpu driver on non-Linux OSes.

JIRA NVGPU-647

Change-Id: I141f87d19a561de71762f7edfe0b41dff6ad31ec
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1918214
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Philip Elcan
2018-10-03 09:15:35 -04:00
committed by mobile promotions
parent 80b5e2b8d6
commit ac2e423af8
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/nvgpu/include/nvgpu/types.h
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@@ -60,11 +60,14 @@
#define U32(x) ((u32)(x))
#define U64(x) ((u64)(x))
/* Linux uses U8_MAX instead of UCHAR_MAX. We define it here for non-Linux
* OSes
/* Linux uses U8_MAX, U32_MAX, etc instead of UCHAR_MAX, UINT32_MAX. We define
* them here for non-Linux OSes
*/
#if !defined(__KERNEL__) && !defined(U8_MAX)
#define U8_MAX ((u8)255)
#define U8_MAX ((u8)~0U)
#define U16_MAX ((u16)~0U)
#define U32_MAX ((u32)~0U)
#define U64_MAX ((u64)~0ULL)
#endif
#endif /* NVGPU_TYPES_H */