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-rw-r--r--include/asm-alpha/compiler.h2
-rw-r--r--include/asm-alpha/processor.h21
-rw-r--r--include/asm-ia64/bug.h6
-rw-r--r--include/asm-ia64/spinlock.h2
-rw-r--r--include/asm-sparc64/system.h4
-rw-r--r--include/asm-um/rwsem.h4
-rw-r--r--include/asm-v850/unistd.h18
-rw-r--r--include/linux/byteorder/generic.h2
-rw-r--r--include/linux/byteorder/swab.h2
-rw-r--r--include/linux/byteorder/swabb.h2
-rw-r--r--include/linux/compiler-gcc.h9
-rw-r--r--include/linux/compiler-gcc3.h17
-rw-r--r--include/linux/compiler-gcc4.h7
-rw-r--r--include/linux/kernel.h2
-rw-r--r--include/linux/seccomp.h6
-rw-r--r--include/linux/spinlock_types_up.h14
16 files changed, 15 insertions, 103 deletions
diff --git a/include/asm-alpha/compiler.h b/include/asm-alpha/compiler.h
index 0a4a8b40dfcd..00c6f57ad9a7 100644
--- a/include/asm-alpha/compiler.h
+++ b/include/asm-alpha/compiler.h
@@ -98,9 +98,7 @@
98#undef inline 98#undef inline
99#undef __inline__ 99#undef __inline__
100#undef __inline 100#undef __inline
101#if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3
102#undef __always_inline 101#undef __always_inline
103#define __always_inline inline __attribute__((always_inline)) 102#define __always_inline inline __attribute__((always_inline))
104#endif
105 103
106#endif /* __ALPHA_COMPILER_H */ 104#endif /* __ALPHA_COMPILER_H */
diff --git a/include/asm-alpha/processor.h b/include/asm-alpha/processor.h
index 059780a7d3d7..bb1a7a3abb8b 100644
--- a/include/asm-alpha/processor.h
+++ b/include/asm-alpha/processor.h
@@ -77,7 +77,6 @@ unsigned long get_wchan(struct task_struct *p);
77#define spin_lock_prefetch(lock) do { } while (0) 77#define spin_lock_prefetch(lock) do { } while (0)
78#endif 78#endif
79 79
80#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
81extern inline void prefetch(const void *ptr) 80extern inline void prefetch(const void *ptr)
82{ 81{
83 __builtin_prefetch(ptr, 0, 3); 82 __builtin_prefetch(ptr, 0, 3);
@@ -95,24 +94,4 @@ extern inline void spin_lock_prefetch(const void *ptr)
95} 94}
96#endif 95#endif
97 96
98#else
99extern inline void prefetch(const void *ptr)
100{
101 __asm__ ("ldl $31,%0" : : "m"(*(char *)ptr));
102}
103
104extern inline void prefetchw(const void *ptr)
105{
106 __asm__ ("ldq $31,%0" : : "m"(*(char *)ptr));
107}
108
109#ifdef CONFIG_SMP
110extern inline void spin_lock_prefetch(const void *ptr)
111{
112 __asm__ ("ldq $31,%0" : : "m"(*(char *)ptr));
113}
114#endif
115
116#endif /* GCC 3.1 */
117
118#endif /* __ASM_ALPHA_PROCESSOR_H */ 97#endif /* __ASM_ALPHA_PROCESSOR_H */
diff --git a/include/asm-ia64/bug.h b/include/asm-ia64/bug.h
index 3aa0a0a5474b..823616b5020b 100644
--- a/include/asm-ia64/bug.h
+++ b/include/asm-ia64/bug.h
@@ -2,11 +2,7 @@
2#define _ASM_IA64_BUG_H 2#define _ASM_IA64_BUG_H
3 3
4#ifdef CONFIG_BUG 4#ifdef CONFIG_BUG
5#if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) 5#define ia64_abort() __builtin_trap()
6# define ia64_abort() __builtin_trap()
7#else
8# define ia64_abort() (*(volatile int *) 0 = 0)
9#endif
10#define BUG() do { printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); ia64_abort(); } while (0) 6#define BUG() do { printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); ia64_abort(); } while (0)
11 7
12/* should this BUG be made generic? */ 8/* should this BUG be made generic? */
diff --git a/include/asm-ia64/spinlock.h b/include/asm-ia64/spinlock.h
index 0c91a76c5ea3..9e83210dc312 100644
--- a/include/asm-ia64/spinlock.h
+++ b/include/asm-ia64/spinlock.h
@@ -34,7 +34,7 @@ __raw_spin_lock_flags (raw_spinlock_t *lock, unsigned long flags)
34{ 34{
35 register volatile unsigned int *ptr asm ("r31") = &lock->lock; 35 register volatile unsigned int *ptr asm ("r31") = &lock->lock;
36 36
37#if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3) 37#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
38# ifdef CONFIG_ITANIUM 38# ifdef CONFIG_ITANIUM
39 /* don't use brl on Itanium... */ 39 /* don't use brl on Itanium... */
40 asm volatile ("{\n\t" 40 asm volatile ("{\n\t"
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h
index b5417529f6f1..309f1466b6fa 100644
--- a/include/asm-sparc64/system.h
+++ b/include/asm-sparc64/system.h
@@ -193,11 +193,7 @@ do { \
193 * not preserve it's value. Hairy, but it lets us remove 2 loads 193 * not preserve it's value. Hairy, but it lets us remove 2 loads
194 * and 2 stores in this critical code path. -DaveM 194 * and 2 stores in this critical code path. -DaveM
195 */ 195 */
196#if __GNUC__ >= 3
197#define EXTRA_CLOBBER ,"%l1" 196#define EXTRA_CLOBBER ,"%l1"
198#else
199#define EXTRA_CLOBBER
200#endif
201#define switch_to(prev, next, last) \ 197#define switch_to(prev, next, last) \
202do { if (test_thread_flag(TIF_PERFCTR)) { \ 198do { if (test_thread_flag(TIF_PERFCTR)) { \
203 unsigned long __tmp; \ 199 unsigned long __tmp; \
diff --git a/include/asm-um/rwsem.h b/include/asm-um/rwsem.h
index 661c0e54702b..b5fc449dc86b 100644
--- a/include/asm-um/rwsem.h
+++ b/include/asm-um/rwsem.h
@@ -1,10 +1,6 @@
1#ifndef __UM_RWSEM_H__ 1#ifndef __UM_RWSEM_H__
2#define __UM_RWSEM_H__ 2#define __UM_RWSEM_H__
3 3
4#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
5#define __builtin_expect(exp,c) (exp)
6#endif
7
8#include "asm/arch/rwsem.h" 4#include "asm/arch/rwsem.h"
9 5
10#endif 6#endif
diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h
index 5a86f8e976ec..82460a7bb233 100644
--- a/include/asm-v850/unistd.h
+++ b/include/asm-v850/unistd.h
@@ -241,9 +241,6 @@
241/* User programs sometimes end up including this header file 241/* User programs sometimes end up including this header file
242 (indirectly, via uClibc header files), so I'm a bit nervous just 242 (indirectly, via uClibc header files), so I'm a bit nervous just
243 including <linux/compiler.h>. */ 243 including <linux/compiler.h>. */
244#if !defined(__builtin_expect) && __GNUC__ == 2 && __GNUC_MINOR__ < 96
245#define __builtin_expect(x, expected_value) (x)
246#endif
247 244
248#define __syscall_return(type, res) \ 245#define __syscall_return(type, res) \
249 do { \ 246 do { \
@@ -346,20 +343,6 @@ type name (atype a, btype b, ctype c, dtype d, etype e) \
346 __syscall_return (type, __ret); \ 343 __syscall_return (type, __ret); \
347} 344}
348 345
349#if __GNUC__ < 3
350/* In older versions of gcc, `asm' statements with more than 10
351 input/output arguments produce a fatal error. To work around this
352 problem, we use two versions, one for gcc-3.x and one for earlier
353 versions of gcc (the `earlier gcc' version doesn't work with gcc-3.x
354 because gcc-3.x doesn't allow clobbers to also be input arguments). */
355#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \
356 __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
357 : "=r" (ret), "=r" (syscall) \
358 : "1" (syscall), \
359 "r" (a), "r" (b), "r" (c), "r" (d), \
360 "r" (e), "r" (f) \
361 : SYSCALL_CLOBBERS, SYSCALL_ARG4, SYSCALL_ARG5);
362#else /* __GNUC__ >= 3 */
363#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \ 346#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \
364 __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \ 347 __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
365 : "=r" (ret), "=r" (syscall), \ 348 : "=r" (ret), "=r" (syscall), \
@@ -368,7 +351,6 @@ type name (atype a, btype b, ctype c, dtype d, etype e) \
368 "r" (a), "r" (b), "r" (c), "r" (d), \ 351 "r" (a), "r" (b), "r" (c), "r" (d), \
369 "2" (e), "3" (f) \ 352 "2" (e), "3" (f) \
370 : SYSCALL_CLOBBERS); 353 : SYSCALL_CLOBBERS);
371#endif
372 354
373#define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \ 355#define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \
374type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \ 356type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h
index 04bd756efc67..e86e4a938373 100644
--- a/include/linux/byteorder/generic.h
+++ b/include/linux/byteorder/generic.h
@@ -156,7 +156,7 @@ extern __be32 htonl(__u32);
156extern __u16 ntohs(__be16); 156extern __u16 ntohs(__be16);
157extern __be16 htons(__u16); 157extern __be16 htons(__u16);
158 158
159#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__) 159#if defined(__GNUC__) && defined(__OPTIMIZE__)
160 160
161#define ___htonl(x) __cpu_to_be32(x) 161#define ___htonl(x) __cpu_to_be32(x)
162#define ___htons(x) __cpu_to_be16(x) 162#define ___htons(x) __cpu_to_be16(x)
diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h
index 2f1cb775125a..25f7f32883ec 100644
--- a/include/linux/byteorder/swab.h
+++ b/include/linux/byteorder/swab.h
@@ -110,7 +110,7 @@
110/* 110/*
111 * Allow constant folding 111 * Allow constant folding
112 */ 112 */
113#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__) 113#if defined(__GNUC__) && defined(__OPTIMIZE__)
114# define __swab16(x) \ 114# define __swab16(x) \
115(__builtin_constant_p((__u16)(x)) ? \ 115(__builtin_constant_p((__u16)(x)) ? \
116 ___swab16((x)) : \ 116 ___swab16((x)) : \
diff --git a/include/linux/byteorder/swabb.h b/include/linux/byteorder/swabb.h
index d5f2a3205109..ae5e5f914bf4 100644
--- a/include/linux/byteorder/swabb.h
+++ b/include/linux/byteorder/swabb.h
@@ -77,7 +77,7 @@
77/* 77/*
78 * Allow constant folding 78 * Allow constant folding
79 */ 79 */
80#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__) 80#if defined(__GNUC__) && defined(__OPTIMIZE__)
81# define __swahw32(x) \ 81# define __swahw32(x) \
82(__builtin_constant_p((__u32)(x)) ? \ 82(__builtin_constant_p((__u32)(x)) ? \
83 ___swahw32((x)) : \ 83 ___swahw32((x)) : \
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 152734055403..2e05e1e6b0e6 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -15,3 +15,12 @@
15 ({ unsigned long __ptr; \ 15 ({ unsigned long __ptr; \
16 __asm__ ("" : "=g"(__ptr) : "0"(ptr)); \ 16 __asm__ ("" : "=g"(__ptr) : "0"(ptr)); \
17 (typeof(ptr)) (__ptr + (off)); }) 17 (typeof(ptr)) (__ptr + (off)); })
18
19
20#define inline inline __attribute__((always_inline))
21#define __inline__ __inline__ __attribute__((always_inline))
22#define __inline __inline __attribute__((always_inline))
23#define __deprecated __attribute__((deprecated))
24#define noinline __attribute__((noinline))
25#define __attribute_pure__ __attribute__((pure))
26#define __attribute_const__ __attribute__((__const__))
diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h
index a6fa615afab5..4209082ee934 100644
--- a/include/linux/compiler-gcc3.h
+++ b/include/linux/compiler-gcc3.h
@@ -3,29 +3,12 @@
3/* These definitions are for GCC v3.x. */ 3/* These definitions are for GCC v3.x. */
4#include <linux/compiler-gcc.h> 4#include <linux/compiler-gcc.h>
5 5
6#if __GNUC_MINOR__ >= 1
7# define inline inline __attribute__((always_inline))
8# define __inline__ __inline__ __attribute__((always_inline))
9# define __inline __inline __attribute__((always_inline))
10#endif
11
12#if __GNUC_MINOR__ > 0
13# define __deprecated __attribute__((deprecated))
14#endif
15
16#if __GNUC_MINOR__ >= 3 6#if __GNUC_MINOR__ >= 3
17# define __attribute_used__ __attribute__((__used__)) 7# define __attribute_used__ __attribute__((__used__))
18#else 8#else
19# define __attribute_used__ __attribute__((__unused__)) 9# define __attribute_used__ __attribute__((__unused__))
20#endif 10#endif
21 11
22#define __attribute_pure__ __attribute__((pure))
23#define __attribute_const__ __attribute__((__const__))
24
25#if __GNUC_MINOR__ >= 1
26#define noinline __attribute__((noinline))
27#endif
28
29#if __GNUC_MINOR__ >= 4 12#if __GNUC_MINOR__ >= 4
30#define __must_check __attribute__((warn_unused_result)) 13#define __must_check __attribute__((warn_unused_result))
31#endif 14#endif
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 53686c037a06..e913e9beaf69 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -3,14 +3,7 @@
3/* These definitions are for GCC v4.x. */ 3/* These definitions are for GCC v4.x. */
4#include <linux/compiler-gcc.h> 4#include <linux/compiler-gcc.h>
5 5
6#define inline inline __attribute__((always_inline))
7#define __inline__ __inline__ __attribute__((always_inline))
8#define __inline __inline __attribute__((always_inline))
9#define __deprecated __attribute__((deprecated))
10#define __attribute_used__ __attribute__((__used__)) 6#define __attribute_used__ __attribute__((__used__))
11#define __attribute_pure__ __attribute__((pure))
12#define __attribute_const__ __attribute__((__const__))
13#define noinline __attribute__((noinline))
14#define __must_check __attribute__((warn_unused_result)) 7#define __must_check __attribute__((warn_unused_result))
15#define __compiler_offsetof(a,b) __builtin_offsetof(a,b) 8#define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
16 9
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index b1e407a4fbda..ca7ff8fdd090 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -316,8 +316,6 @@ extern int randomize_va_space;
316#endif 316#endif
317 317
318/* Trap pasters of __FUNCTION__ at compile-time */ 318/* Trap pasters of __FUNCTION__ at compile-time */
319#if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
320#define __FUNCTION__ (__func__) 319#define __FUNCTION__ (__func__)
321#endif
322 320
323#endif 321#endif
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index dc89116bb1ca..cd2773b29a64 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -26,11 +26,7 @@ static inline int has_secure_computing(struct thread_info *ti)
26 26
27#else /* CONFIG_SECCOMP */ 27#else /* CONFIG_SECCOMP */
28 28
29#if (__GNUC__ > 2) 29typedef struct { } seccomp_t;
30 typedef struct { } seccomp_t;
31#else
32 typedef struct { int gcc_is_buggy; } seccomp_t;
33#endif
34 30
35#define secure_computing(x) do { } while (0) 31#define secure_computing(x) do { } while (0)
36/* static inline to preserve typechecking */ 32/* static inline to preserve typechecking */
diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h
index def2d173a8db..04135b0e198e 100644
--- a/include/linux/spinlock_types_up.h
+++ b/include/linux/spinlock_types_up.h
@@ -22,30 +22,16 @@ typedef struct {
22 22
23#else 23#else
24 24
25/*
26 * All gcc 2.95 versions and early versions of 2.96 have a nasty bug
27 * with empty initializers.
28 */
29#if (__GNUC__ > 2)
30typedef struct { } raw_spinlock_t; 25typedef struct { } raw_spinlock_t;
31 26
32#define __RAW_SPIN_LOCK_UNLOCKED { } 27#define __RAW_SPIN_LOCK_UNLOCKED { }
33#else
34typedef struct { int gcc_is_buggy; } raw_spinlock_t;
35#define __RAW_SPIN_LOCK_UNLOCKED (raw_spinlock_t) { 0 }
36#endif
37 28
38#endif 29#endif
39 30
40#if (__GNUC__ > 2)
41typedef struct { 31typedef struct {
42 /* no debug version on UP */ 32 /* no debug version on UP */
43} raw_rwlock_t; 33} raw_rwlock_t;
44 34
45#define __RAW_RW_LOCK_UNLOCKED { } 35#define __RAW_RW_LOCK_UNLOCKED { }
46#else
47typedef struct { int gcc_is_buggy; } raw_rwlock_t;
48#define __RAW_RW_LOCK_UNLOCKED (raw_rwlock_t) { 0 }
49#endif
50 36
51#endif /* __LINUX_SPINLOCK_TYPES_UP_H */ 37#endif /* __LINUX_SPINLOCK_TYPES_UP_H */