diff options
Diffstat (limited to 'include/linux/compiler-gcc.h')
-rw-r--r-- | include/linux/compiler-gcc.h | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 763bbad1e258..4d36b27214fd 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h | |||
@@ -79,20 +79,6 @@ | |||
79 | #define __noretpoline __attribute__((indirect_branch("keep"))) | 79 | #define __noretpoline __attribute__((indirect_branch("keep"))) |
80 | #endif | 80 | #endif |
81 | 81 | ||
82 | /* | ||
83 | * it doesn't make sense on ARM (currently the only user of __naked) | ||
84 | * to trace naked functions because then mcount is called without | ||
85 | * stack and frame pointer being set up and there is no chance to | ||
86 | * restore the lr register to the value before mcount was called. | ||
87 | * | ||
88 | * The asm() bodies of naked functions often depend on standard calling | ||
89 | * conventions, therefore they must be noinline and noclone. | ||
90 | * | ||
91 | * GCC 4.[56] currently fail to enforce this, so we must do so ourselves. | ||
92 | * See GCC PR44290. | ||
93 | */ | ||
94 | #define __naked __attribute__((naked)) noinline __noclone notrace | ||
95 | |||
96 | #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) | 82 | #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) |
97 | 83 | ||
98 | #define __optimize(level) __attribute__((__optimize__(level))) | 84 | #define __optimize(level) __attribute__((__optimize__(level))) |