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| author | robot-contrib <robot-contrib@yandex-team.com> | 2023-11-11 02:21:37 +0300 |
|---|---|---|
| committer | robot-contrib <robot-contrib@yandex-team.com> | 2023-11-11 02:40:39 +0300 |
| commit | c9eb66546bc5c72ff6a4424f5c73ada67d0aeaa8 (patch) | |
| tree | 4a18f83f5979766f6a360805a97500e9b2beeb75 /contrib/libs/linux-headers/asm-generic/bitsperlong.h | |
| parent | 638336990198a7f36d43cfd21a42b25d9dcb6efc (diff) | |
| download | ydb-c9eb66546bc5c72ff6a4424f5c73ada67d0aeaa8.tar.gz | |
Update contrib/libs/linux-headers to 6.5.9
Diffstat (limited to 'contrib/libs/linux-headers/asm-generic/bitsperlong.h')
| -rw-r--r-- | contrib/libs/linux-headers/asm-generic/bitsperlong.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/contrib/libs/linux-headers/asm-generic/bitsperlong.h b/contrib/libs/linux-headers/asm-generic/bitsperlong.h index 0aac245b6b..75f320fa91 100644 --- a/contrib/libs/linux-headers/asm-generic/bitsperlong.h +++ b/contrib/libs/linux-headers/asm-generic/bitsperlong.h @@ -2,6 +2,17 @@ #ifndef __ASM_GENERIC_BITS_PER_LONG #define __ASM_GENERIC_BITS_PER_LONG +#ifndef __BITS_PER_LONG +/* + * In order to keep safe and avoid regression, only unify uapi + * bitsperlong.h for some archs which are using newer toolchains + * that have the definitions of __CHAR_BIT__ and __SIZEOF_LONG__. + * See the following link for more info: + * https://lore.kernel.org/linux-arch/b9624545-2c80-49a1-ac3c-39264a591f7b@app.fastmail.com/ + */ +#if defined(__CHAR_BIT__) && defined(__SIZEOF_LONG__) +#define __BITS_PER_LONG (__CHAR_BIT__ * __SIZEOF_LONG__) +#else /* * There seems to be no way of detecting this automatically from user * space, so 64 bit architectures should override this in their @@ -9,8 +20,8 @@ * both 32 and 64 bit user space must not rely on CONFIG_64BIT * to decide it, but rather check a compiler provided macro. */ -#ifndef __BITS_PER_LONG #define __BITS_PER_LONG 32 #endif +#endif #endif /* __ASM_GENERIC_BITS_PER_LONG */ |