diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-blackfin/processor.h | 4 | ||||
-rw-r--r-- | include/asm-ppc/time.h | 2 | ||||
-rw-r--r-- | include/linux/compiler-gcc.h | 12 | ||||
-rw-r--r-- | include/linux/compiler.h | 14 |
4 files changed, 14 insertions, 18 deletions
diff --git a/include/asm-blackfin/processor.h b/include/asm-blackfin/processor.h index 6bb3e0d4705d..c571e958558c 100644 --- a/include/asm-blackfin/processor.h +++ b/include/asm-blackfin/processor.h | |||
@@ -104,13 +104,13 @@ unsigned long get_wchan(struct task_struct *p); | |||
104 | #define cpu_relax() barrier() | 104 | #define cpu_relax() barrier() |
105 | 105 | ||
106 | /* Get the Silicon Revision of the chip */ | 106 | /* Get the Silicon Revision of the chip */ |
107 | static inline __attribute_pure__ uint32_t bfin_revid(void) | 107 | static inline uint32_t __pure bfin_revid(void) |
108 | { | 108 | { |
109 | /* stored in the upper 4 bits */ | 109 | /* stored in the upper 4 bits */ |
110 | return bfin_read_CHIPID() >> 28; | 110 | return bfin_read_CHIPID() >> 28; |
111 | } | 111 | } |
112 | 112 | ||
113 | static inline __attribute_pure__ uint32_t bfin_compiled_revid(void) | 113 | static inline uint32_t __pure bfin_compiled_revid(void) |
114 | { | 114 | { |
115 | #if defined(CONFIG_BF_REV_0_0) | 115 | #if defined(CONFIG_BF_REV_0_0) |
116 | return 0; | 116 | return 0; |
diff --git a/include/asm-ppc/time.h b/include/asm-ppc/time.h index f7eadf6ac806..81dbcd43a501 100644 --- a/include/asm-ppc/time.h +++ b/include/asm-ppc/time.h | |||
@@ -57,7 +57,7 @@ static __inline__ void set_dec(unsigned int val) | |||
57 | /* Accessor functions for the timebase (RTC on 601) registers. */ | 57 | /* Accessor functions for the timebase (RTC on 601) registers. */ |
58 | /* If one day CONFIG_POWER is added just define __USE_RTC as 1 */ | 58 | /* If one day CONFIG_POWER is added just define __USE_RTC as 1 */ |
59 | #ifdef CONFIG_6xx | 59 | #ifdef CONFIG_6xx |
60 | extern __inline__ int __attribute_pure__ __USE_RTC(void) { | 60 | extern __inline__ int __pure __USE_RTC(void) { |
61 | return (mfspr(SPRN_PVR)>>16) == 1; | 61 | return (mfspr(SPRN_PVR)>>16) == 1; |
62 | } | 62 | } |
63 | #else | 63 | #else |
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index acd583384bd9..fe23792f05c1 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h | |||
@@ -36,10 +36,20 @@ | |||
36 | #define __weak __attribute__((weak)) | 36 | #define __weak __attribute__((weak)) |
37 | #define __naked __attribute__((naked)) | 37 | #define __naked __attribute__((naked)) |
38 | #define __noreturn __attribute__((noreturn)) | 38 | #define __noreturn __attribute__((noreturn)) |
39 | |||
40 | /* | ||
41 | * From the GCC manual: | ||
42 | * | ||
43 | * Many functions have no effects except the return value and their | ||
44 | * return value depends only on the parameters and/or global | ||
45 | * variables. Such a function can be subject to common subexpression | ||
46 | * elimination and loop optimization just as an arithmetic operator | ||
47 | * would be. | ||
48 | * [...] | ||
49 | */ | ||
39 | #define __pure __attribute__((pure)) | 50 | #define __pure __attribute__((pure)) |
40 | #define __aligned(x) __attribute__((aligned(x))) | 51 | #define __aligned(x) __attribute__((aligned(x))) |
41 | #define __printf(a,b) __attribute__((format(printf,a,b))) | 52 | #define __printf(a,b) __attribute__((format(printf,a,b))) |
42 | #define noinline __attribute__((noinline)) | 53 | #define noinline __attribute__((noinline)) |
43 | #define __attribute_pure__ __attribute__((pure)) | ||
44 | #define __attribute_const__ __attribute__((__const__)) | 54 | #define __attribute_const__ __attribute__((__const__)) |
45 | #define __maybe_unused __attribute__((unused)) | 55 | #define __maybe_unused __attribute__((unused)) |
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 86f9a3a6137d..c811c8b979ac 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h | |||
@@ -132,20 +132,6 @@ extern void __chk_io_ptr(const volatile void __iomem *); | |||
132 | # define __maybe_unused /* unimplemented */ | 132 | # define __maybe_unused /* unimplemented */ |
133 | #endif | 133 | #endif |
134 | 134 | ||
135 | /* | ||
136 | * From the GCC manual: | ||
137 | * | ||
138 | * Many functions have no effects except the return value and their | ||
139 | * return value depends only on the parameters and/or global | ||
140 | * variables. Such a function can be subject to common subexpression | ||
141 | * elimination and loop optimization just as an arithmetic operator | ||
142 | * would be. | ||
143 | * [...] | ||
144 | */ | ||
145 | #ifndef __attribute_pure__ | ||
146 | # define __attribute_pure__ /* unimplemented */ | ||
147 | #endif | ||
148 | |||
149 | #ifndef noinline | 135 | #ifndef noinline |
150 | #define noinline | 136 | #define noinline |
151 | #endif | 137 | #endif |