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| author | Wolfram Sang <wsa@kernel.org> | 2022-09-16 20:42:18 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2022-09-16 20:42:18 +0100 |
| commit | d819524d3144f4703f45f473fdc85ad7579ae94c (patch) | |
| tree | 9bcb29b9b1a24ecf5a1a367c1af7d9be138ba041 /include/linux/compiler.h | |
| parent | 859d64685d6c868db62b86064769b053db8bf834 (diff) | |
| parent | 80e78fcce86de0288793a0ef0f6acf37656ee4cf (diff) | |
Merge tag 'v6.0-rc5' into i2c/for-mergewindow
Linux 6.0-rc5
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 01ce94b58b42..7713d7bcdaea 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -240,6 +240,12 @@ static inline void *offset_to_ptr(const int *off) #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) /* + * Whether 'type' is a signed type or an unsigned type. Supports scalar types, + * bool and also pointer types. + */ +#define is_signed_type(type) (((type)(-1)) < (__force type)1) + +/* * This is needed in functions which generate the stack canary, see * arch/x86/kernel/smpboot.c::start_secondary() for an example. */ |