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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-04-20 04:28:57 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-04-20 04:28:57 +0300 |
| commit | f4b369c6fe0ceaba2da2daff8c9eb415f85926dd (patch) | |
| tree | 30465d0a429b2c224685b5d8e804bf053c4d129a /include/linux/compiler.h | |
| parent | ff14dafde15c11403fac61367a34fea08926e9ee (diff) | |
| parent | 2ca45e57ea027fffe3350ae5e21ad9cecb0dce74 (diff) | |
| download | linux-f4b369c6fe0ceaba2da2daff8c9eb415f85926dd.tar.xz | |
Merge branch 'next' into for-linus
Prepare input updates for 7.1 merge window.
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 5b45ea7dff3e..af16624b29fd 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -163,7 +163,11 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, __asm__ ("" : "=r" (var) : "0" (var)) #endif -#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) +/* Format: __UNIQUE_ID_<name>_<__COUNTER__> */ +#define __UNIQUE_ID(name) \ + __PASTE(__UNIQUE_ID_, \ + __PASTE(name, \ + __PASTE(_, __COUNTER__))) /** * data_race - mark an expression as containing intentional data races @@ -186,7 +190,9 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, #define data_race(expr) \ ({ \ __kcsan_disable_current(); \ - __auto_type __v = (expr); \ + disable_context_analysis(); \ + auto __v = (expr); \ + enable_context_analysis(); \ __kcsan_enable_current(); \ __v; \ }) @@ -227,16 +233,6 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, "must be non-C-string (not NUL-terminated)") /* - * Use __typeof_unqual__() when available. - * - * XXX: Remove test for __CHECKER__ once - * sparse learns about __typeof_unqual__(). - */ -#if CC_HAS_TYPEOF_UNQUAL && !defined(__CHECKER__) -# define USE_TYPEOF_UNQUAL 1 -#endif - -/* * Define TYPEOF_UNQUAL() to use __typeof_unqual__() as typeof * operator when available, to return an unqualified type of the exp. */ @@ -269,12 +265,6 @@ static inline void *offset_to_ptr(const int *off) #endif /* __ASSEMBLY__ */ -#ifdef CONFIG_64BIT -#define ARCH_SEL(a,b) a -#else -#define ARCH_SEL(a,b) b -#endif - /* * Force the compiler to emit 'sym' as a symbol, so that we can reference * it from inline assembler. Necessary in case 'sym' could be inlined @@ -283,7 +273,7 @@ static inline void *offset_to_ptr(const int *off) */ #define ___ADDRESSABLE(sym, __attrs) \ static void * __used __attrs \ - __UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)(uintptr_t)&sym; + __UNIQUE_ID(__PASTE(addressable_, sym)) = (void *)(uintptr_t)&sym; #define __ADDRESSABLE(sym) \ ___ADDRESSABLE(sym, __section(".discard.addressable")) |