about summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--sysdeps/i386/Makefile4
-rw-r--r--sysdeps/i386/cacheinfo.c3
-rw-r--r--sysdeps/x86/Makefile4
-rw-r--r--sysdeps/x86/cacheinfo.c16
-rw-r--r--sysdeps/x86_64/Makefile2
5 files changed, 5 insertions, 24 deletions
diff --git a/sysdeps/i386/Makefile b/sysdeps/i386/Makefile
index b9b1367f60..a2e8c0b128 100644
--- a/sysdeps/i386/Makefile
+++ b/sysdeps/i386/Makefile
@@ -13,10 +13,6 @@ ifeq ($(subdir),math)
 CFLAGS-e_gamma_r.c += -DMATH_SET_BOTH_ROUNDING_MODES
 endif
 
-ifeq ($(subdir),string)
-sysdep_routines += cacheinfo
-endif
-
 ifeq ($(subdir),gmon)
 sysdep_routines += i386-mcount
 endif
diff --git a/sysdeps/i386/cacheinfo.c b/sysdeps/i386/cacheinfo.c
deleted file mode 100644
index f15fe0779a..0000000000
--- a/sysdeps/i386/cacheinfo.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#define DISABLE_PREFETCHW
-
-#include <sysdeps/x86/cacheinfo.c>
diff --git a/sysdeps/x86/Makefile b/sysdeps/x86/Makefile
index beab426f67..a6736aef25 100644
--- a/sysdeps/x86/Makefile
+++ b/sysdeps/x86/Makefile
@@ -14,6 +14,10 @@ gen-as-const-headers += jmp_buf-ssp.sym
 sysdep_routines += __longjmp_cancel
 endif
 
+ifeq ($(subdir),string)
+sysdep_routines += cacheinfo
+endif
+
 ifneq ($(enable-cet),no)
 ifeq ($(subdir),elf)
 sysdep-dl-routines += dl-cet
diff --git a/sysdeps/x86/cacheinfo.c b/sysdeps/x86/cacheinfo.c
index 136809a6d8..5366a37ea0 100644
--- a/sysdeps/x86/cacheinfo.c
+++ b/sysdeps/x86/cacheinfo.c
@@ -536,11 +536,6 @@ long int __x86_rep_movsb_threshold attribute_hidden = 2048;
 /* Threshold to use Enhanced REP STOSB.  */
 long int __x86_rep_stosb_threshold attribute_hidden = 2048;
 
-#ifndef DISABLE_PREFETCHW
-/* PREFETCHW support flag for use in memory and string routines.  */
-int __x86_prefetchw attribute_hidden;
-#endif
-
 
 static void
 get_common_cache_info (long int *shared_ptr, unsigned int *threads_ptr,
@@ -831,17 +826,6 @@ init_cacheinfo (void)
 	  /* Account for exclusive L2 and L3 caches.  */
 	  shared += core;
 	}
-
-#ifndef DISABLE_PREFETCHW
-      if (max_cpuid_ex >= 0x80000001)
-	{
-	  unsigned int eax;
-	  __cpuid (0x80000001, eax, ebx, ecx, edx);
-	  /*  PREFETCHW     || 3DNow!  */
-	  if ((ecx & 0x100) || (edx & 0x80000000))
-	    __x86_prefetchw = -1;
-	}
-#endif
     }
 
   if (cpu_features->data_cache_size != 0)
diff --git a/sysdeps/x86_64/Makefile b/sysdeps/x86_64/Makefile
index d51cf03ac9..e3bb45d788 100644
--- a/sysdeps/x86_64/Makefile
+++ b/sysdeps/x86_64/Makefile
@@ -18,7 +18,7 @@ tests += tst-mallocalign1
 endif
 
 ifeq ($(subdir),string)
-sysdep_routines += cacheinfo strcasecmp_l-nonascii strncase_l-nonascii
+sysdep_routines += strcasecmp_l-nonascii strncase_l-nonascii
 gen-as-const-headers += locale-defines.sym
 endif