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author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/unix/sysv/linux/posix_madvise.c | |
parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/unix/sysv/linux/posix_madvise.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/posix_madvise.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/sysdeps/unix/sysv/linux/posix_madvise.c b/sysdeps/unix/sysv/linux/posix_madvise.c deleted file mode 100644 index 880b17ef31..0000000000 --- a/sysdeps/unix/sysv/linux/posix_madvise.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Copyright (C) 2007 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#include <sys/mman.h> - - -int -posix_madvise (void *addr, size_t len, int advice) -{ - /* We have one problem: the kernel's MADV_DONTNEED does not - correspond to POSIX's POSIX_MADV_DONTNEED. The former simply - discards changes made to the memory without writing it back to - disk, if this would be necessary. The POSIX behavior does not - allow this. There is no functionality mapping the POSIX behavior - so far so we ignore that advice for now. */ - if (advice == POSIX_MADV_DONTNEED) - return 0; - - INTERNAL_SYSCALL_DECL (err); - int result = INTERNAL_SYSCALL (madvise, err, 3, addr, len, advice); - return INTERNAL_SYSCALL_ERRNO (result, err); -} |