1 files changed, 0 insertions, 104 deletions

diff --git a/arch/x86/include/asm/string_32.h b/arch/x86/include/asm/string_32.h
index 55d392c6bd29..f74362b05619 100644
--- a/arch/x86/include/asm/string_32.h
+++ b/arch/x86/include/asm/string_32.h
@@ -179,14 +179,7 @@ static inline void *__memcpy3d(void *to, const void *from, size_t len)
  *      No 3D Now!
  */
 
-#if (__GNUC__ >= 4)
 #define memcpy(t, f, n) __builtin_memcpy(t, f, n)
-#else
-#define memcpy(t, f, n)                         \
-        (__builtin_constant_p((n))              \
-         ? __constant_memcpy((t), (f), (n))     \
-         : __memcpy((t), (f), (n)))
-#endif
 
 #endif
 #endif /* !CONFIG_FORTIFY_SOURCE */
@@ -216,29 +209,6 @@ static inline void *__memset_generic(void *s, char c, size_t count)
 /* we might want to write optimized versions of these later */
 #define __constant_count_memset(s, c, count) __memset_generic((s), (c), (count))
 
-/*
- * memset(x, 0, y) is a reasonably common thing to do, so we want to fill
- * things 32 bits at a time even when we don't know the size of the
- * area at compile-time..
- */
-static __always_inline
-void *__constant_c_memset(void *s, unsigned long c, size_t count)
-{
-        int d0, d1;
-        asm volatile("rep ; stosl\n\t"
-                     "testb $2,%b3\n\t"
-                     "je 1f\n\t"
-                     "stosw\n"
-                     "1:\ttestb $1,%b3\n\t"
-                     "je 2f\n\t"
-                     "stosb\n"
-                     "2:"
-                     : "=&c" (d0), "=&D" (d1)
-                     : "a" (c), "q" (count), "0" (count/4), "1" ((long)s)
-                     : "memory");
-        return s;
-}
-
 /* Added by Gertjan van Wingerde to make minix and sysv module work */
 #define __HAVE_ARCH_STRNLEN
 extern size_t strnlen(const char *s, size_t count);
@@ -247,72 +217,6 @@ extern size_t strnlen(const char *s, size_t count);
 #define __HAVE_ARCH_STRSTR
 extern char *strstr(const char *cs, const char *ct);
 
-/*
- * This looks horribly ugly, but the compiler can optimize it totally,
- * as we by now know that both pattern and count is constant..
- */
-static __always_inline
-void *__constant_c_and_count_memset(void *s, unsigned long pattern,
-                                    size_t count)
-{
-        switch (count) {
-        case 0:
-                return s;
-        case 1:
-                *(unsigned char *)s = pattern & 0xff;
-                return s;
-        case 2:
-                *(unsigned short *)s = pattern & 0xffff;
-                return s;
-        case 3:
-                *(unsigned short *)s = pattern & 0xffff;
-                *((unsigned char *)s + 2) = pattern & 0xff;
-                return s;
-        case 4:
-                *(unsigned long *)s = pattern;
-                return s;
-        }
-
-#define COMMON(x)                                                       \
-        asm volatile("rep ; stosl"                                      \
-                     x                                                  \
-                     : "=&c" (d0), "=&D" (d1)                           \
-                     : "a" (eax), "0" (count/4), "1" ((long)s)  \
-                     : "memory")
-
-        {
-                int d0, d1;
-#if __GNUC__ == 4 && __GNUC_MINOR__ == 0
-                /* Workaround for broken gcc 4.0 */
-                register unsigned long eax asm("%eax") = pattern;
-#else
-                unsigned long eax = pattern;
-#endif
-
-                switch (count % 4) {
-                case 0:
-                        COMMON("");
-                        return s;
-                case 1:
-                        COMMON("\n\tstosb");
-                        return s;
-                case 2:
-                        COMMON("\n\tstosw");
-                        return s;
-                default:
-                        COMMON("\n\tstosw\n\tstosb");
-                        return s;
-                }
-        }
-
-#undef COMMON
-}
-
-#define __constant_c_x_memset(s, c, count)                      \
-        (__builtin_constant_p(count)                            \
-         ? __constant_c_and_count_memset((s), (c), (count))     \
-         : __constant_c_memset((s), (c), (count)))
-
 #define __memset(s, c, count)                           \
         (__builtin_constant_p(count)                    \
          ? __constant_count_memset((s), (c), (count))   \
@@ -321,15 +225,7 @@ void *__constant_c_and_count_memset(void *s, unsigned long pattern,
 #define __HAVE_ARCH_MEMSET
 extern void *memset(void *, int, size_t);
 #ifndef CONFIG_FORTIFY_SOURCE
-#if (__GNUC__ >= 4)
 #define memset(s, c, count) __builtin_memset(s, c, count)
-#else
-#define memset(s, c, count)                                             \
-        (__builtin_constant_p(c)                                        \
-         ? __constant_c_x_memset((s), (0x01010101UL * (unsigned char)(c)), \
-                                 (count))                               \
-         : __memset((s), (c), (count)))
-#endif
 #endif /* !CONFIG_FORTIFY_SOURCE */
 
 #define __HAVE_ARCH_MEMSET16