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author | Peter Zijlstra <peterz@infradead.org> | 2022-09-29 12:20:50 +0200 |
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committer | Peter Zijlstra <peterz@infradead.org> | 2022-09-29 12:20:50 +0200 |
commit | a1ebcd59430236b336428bbf8e1da16fb87d56e4 (patch) | |
tree | 126b999f1eae9b7ecf1045eec425a6dbcdcb4351 /include/linux/compiler.h | |
parent | cce6a2d7e0e494c453ad73e1e78bd50684f20cca (diff) | |
parent | f76349cf41451c5c42a99f18a9163377e4b364ff (diff) |
Merge branch 'v6.0-rc7'
Merge upstream to get RAPTORLAKE_S
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
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. */ |