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authorPeter S. Mazinger <ps.m@gmx.net>2011-04-06 15:36:54 +0200
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2012-06-15 14:00:35 +0200
commit9e74047542cbe90bd63660638ceb30313327027f (patch)
treefe918ecaf613ce9e660e8c971ff5dabf25a9b39f /libc/sysdeps/linux/arm/posix_fadvise.c
parentdd340d59c5bcca991047c9ef26147e5e5cbb659b (diff)
posix_fadvise: make posix_fadvise[64] similar on all archs
Remove all versions, that can be covered by the common one. Drop incorrectly implemented fallback support, if __NR_fadvise64_64 is not available. To support 64 bit ppc, move ppc support into common. Cleanup including headers. Signed-off-by: Peter S. Mazinger <ps.m@gmx.net> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps/linux/arm/posix_fadvise.c')
-rw-r--r--libc/sysdeps/linux/arm/posix_fadvise.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/libc/sysdeps/linux/arm/posix_fadvise.c b/libc/sysdeps/linux/arm/posix_fadvise.c
index d8ba58fc2..f59cbfb6e 100644
--- a/libc/sysdeps/linux/arm/posix_fadvise.c
+++ b/libc/sysdeps/linux/arm/posix_fadvise.c
@@ -8,18 +8,12 @@
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <sys/syscall.h>
-#include <fcntl.h>
-#if defined __NR_arm_fadvise64_64
+#ifdef __NR_arm_fadvise64_64
+# include <fcntl.h>
+# include <endian.h>
-#define HIGH_BITS(x) (sizeof(x) > 4 ? (x) >> 32 : 0)
-
-/* Was named __libc_posix_fadvise for some inexplicable reason.
-** google says only uclibc has *__libc*_posix_fadviseXXX,
-** so it cannot be compat with anything.
-**
-** Remove this comment and one at the end after 0.9.31
-*/
+# define HIGH_BITS(x) (sizeof(x) > 4 ? (x) >> 32 : 0)
/* This is for the ARM version of fadvise64_64 which swaps the params
* about to avoid having ABI compat issues
@@ -36,14 +30,4 @@ int posix_fadvise(int fd, off_t offset, off_t len, int advise)
return INTERNAL_SYSCALL_ERRNO (ret, err);
return 0;
}
-
-/* weak_alias(__libc_posix_fadvise, posix_fadvise); */
-
-#elif defined __UCLIBC_HAS_STUBS__
-
-int posix_fadvise(int fd attribute_unused, off_t offset attribute_unused, off_t len attribute_unused, int advice attribute_unused)
-{
- return ENOSYS;
-}
-
#endif