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authorRalf Baechle <ralf@linux-mips.org>2007-10-18 03:07:07 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-18 14:37:32 -0700
commite8c44319c691dfb4a0b039b095204c040df9b01a (patch)
tree66e9262f8a2659afc9b88c570fe6980b32974177
parentc80544dc0b87bb65038355e7aafdc30be16b26ab (diff)
Replace __attribute_pure__ with __pure
To be consistent with the use of attributes in the rest of the kernel replace all use of __attribute_pure__ with __pure and delete the definition of __attribute_pure__. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Cc: Russell King <rmk@arm.linux.org.uk> Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org> Cc: Bryan Wu <bryan.wu@analog.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/arm/nwfpe/fpopcode.h6
-rw-r--r--drivers/media/video/v4l1-compat.c2
-rw-r--r--include/asm-blackfin/processor.h4
-rw-r--r--include/asm-ppc/time.h2
-rw-r--r--include/linux/compiler-gcc.h12
-rw-r--r--include/linux/compiler.h14
-rw-r--r--lib/crc32.c12
-rw-r--r--lib/libcrc32c.c6
8 files changed, 27 insertions, 31 deletions
diff --git a/arch/arm/nwfpe/fpopcode.h b/arch/arm/nwfpe/fpopcode.h
index ec78e3517fc9..0090b19bbe61 100644
--- a/arch/arm/nwfpe/fpopcode.h
+++ b/arch/arm/nwfpe/fpopcode.h
@@ -369,20 +369,20 @@ TABLE 5
#define getRoundingMode(opcode) ((opcode & MASK_ROUNDING_MODE) >> 5)
#ifdef CONFIG_FPE_NWFPE_XP
-static inline __attribute_pure__ floatx80 getExtendedConstant(const unsigned int nIndex)
+static inline floatx80 __pure getExtendedConstant(const unsigned int nIndex)
{
extern const floatx80 floatx80Constant[];
return floatx80Constant[nIndex];
}
#endif
-static inline __attribute_pure__ float64 getDoubleConstant(const unsigned int nIndex)
+static inline float64 __pure getDoubleConstant(const unsigned int nIndex)
{
extern const float64 float64Constant[];
return float64Constant[nIndex];
}
-static inline __attribute_pure__ float32 getSingleConstant(const unsigned int nIndex)
+static inline float32 __pure getSingleConstant(const unsigned int nIndex)
{
extern const float32 float32Constant[];
return float32Constant[nIndex];
diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c
index 9eac65f34bff..dcf22a3b672a 100644
--- a/drivers/media/video/v4l1-compat.c
+++ b/drivers/media/video/v4l1-compat.c
@@ -144,7 +144,7 @@ const static unsigned int palette2pixelformat[] = {
[VIDEO_PALETTE_YUV422P] = V4L2_PIX_FMT_YUV422P,
};
-static unsigned int __attribute_pure__
+static unsigned int __pure
palette_to_pixelformat(unsigned int palette)
{
if (palette < ARRAY_SIZE(palette2pixelformat))
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);
#define cpu_relax() barrier()
/* Get the Silicon Revision of the chip */
-static inline __attribute_pure__ uint32_t bfin_revid(void)
+static inline uint32_t __pure bfin_revid(void)
{
/* stored in the upper 4 bits */
return bfin_read_CHIPID() >> 28;
}
-static inline __attribute_pure__ uint32_t bfin_compiled_revid(void)
+static inline uint32_t __pure bfin_compiled_revid(void)
{
#if defined(CONFIG_BF_REV_0_0)
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)
/* Accessor functions for the timebase (RTC on 601) registers. */
/* If one day CONFIG_POWER is added just define __USE_RTC as 1 */
#ifdef CONFIG_6xx
-extern __inline__ int __attribute_pure__ __USE_RTC(void) {
+extern __inline__ int __pure __USE_RTC(void) {
return (mfspr(SPRN_PVR)>>16) == 1;
}
#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 @@
#define __weak __attribute__((weak))
#define __naked __attribute__((naked))
#define __noreturn __attribute__((noreturn))
+
+/*
+ * From the GCC manual:
+ *
+ * Many functions have no effects except the return value and their
+ * return value depends only on the parameters and/or global
+ * variables. Such a function can be subject to common subexpression
+ * elimination and loop optimization just as an arithmetic operator
+ * would be.
+ * [...]
+ */
#define __pure __attribute__((pure))
#define __aligned(x) __attribute__((aligned(x)))
#define __printf(a,b) __attribute__((format(printf,a,b)))
#define noinline __attribute__((noinline))
-#define __attribute_pure__ __attribute__((pure))
#define __attribute_const__ __attribute__((__const__))
#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 *);
# define __maybe_unused /* unimplemented */
#endif
-/*
- * From the GCC manual:
- *
- * Many functions have no effects except the return value and their
- * return value depends only on the parameters and/or global
- * variables. Such a function can be subject to common subexpression
- * elimination and loop optimization just as an arithmetic operator
- * would be.
- * [...]
- */
-#ifndef __attribute_pure__
-# define __attribute_pure__ /* unimplemented */
-#endif
-
#ifndef noinline
#define noinline
#endif
diff --git a/lib/crc32.c b/lib/crc32.c
index bfc33314c720..d2c2f257bedd 100644
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -49,7 +49,7 @@ MODULE_LICENSE("GPL");
* @p: pointer to buffer over which CRC is run
* @len: length of buffer @p
*/
-u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len);
+u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len);
#if CRC_LE_BITS == 1
/*
@@ -57,7 +57,7 @@ u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len);
* simplified by inlining the table in ?: form.
*/
-u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len)
+u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)
{
int i;
while (len--) {
@@ -69,7 +69,7 @@ u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len)
}
#else /* Table-based approach */
-u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len)
+u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)
{
# if CRC_LE_BITS == 8
const u32 *b =(u32 *)p;
@@ -145,7 +145,7 @@ u32 __attribute_pure__ crc32_le(u32 crc, unsigned char const *p, size_t len)
* @p: pointer to buffer over which CRC is run
* @len: length of buffer @p
*/
-u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len);
+u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len);
#if CRC_BE_BITS == 1
/*
@@ -153,7 +153,7 @@ u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len);
* simplified by inlining the table in ?: form.
*/
-u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len)
+u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
{
int i;
while (len--) {
@@ -167,7 +167,7 @@ u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len)
}
#else /* Table-based approach */
-u32 __attribute_pure__ crc32_be(u32 crc, unsigned char const *p, size_t len)
+u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
{
# if CRC_BE_BITS == 8
const u32 *b =(u32 *)p;
diff --git a/lib/libcrc32c.c b/lib/libcrc32c.c
index 60f46803af3f..802f11f0bf5b 100644
--- a/lib/libcrc32c.c
+++ b/lib/libcrc32c.c
@@ -66,7 +66,7 @@ EXPORT_SYMBOL(crc32c_le);
* loop below with crc32 and vary the POLY if we don't find value in terms
* of space and maintainability in keeping the two modules separate.
*/
-u32 __attribute_pure__
+u32 __pure
crc32c_le(u32 crc, unsigned char const *p, size_t len)
{
int i;
@@ -160,7 +160,7 @@ static const u32 crc32c_table[256] = {
* crc using table.
*/
-u32 __attribute_pure__
+u32 __pure
crc32c_le(u32 seed, unsigned char const *data, size_t length)
{
u32 crc = __cpu_to_le32(seed);
@@ -177,7 +177,7 @@ crc32c_le(u32 seed, unsigned char const *data, size_t length)
EXPORT_SYMBOL(crc32c_be);
#if CRC_BE_BITS == 1
-u32 __attribute_pure__
+u32 __pure
crc32c_be(u32 crc, unsigned char const *p, size_t len)
{
int i;

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