Remove __ASSUME_FALLOCATE.
commit4674df40bbe2adf301fa47c8088fcb777048798b
authorJoseph Myers <joseph@codesourcery.com>
Thu, 17 Mar 2016 12:15:51 +0000 (17 12:15 +0000)
committerJoseph Myers <joseph@codesourcery.com>
Thu, 17 Mar 2016 12:15:51 +0000 (17 12:15 +0000)
tree951f7993908725baa9365fbd5cf13bdd8ce66d64
parent86ed888255bcafa7cd3c4eb248815b1ba4eb3699
Remove __ASSUME_FALLOCATE.

Given current Linux kernel version requirements, we can always assume
the fallocate syscall to be available.  This patch removes
__ASSUME_FALLOCATE and a test for whether __NR_fallocate is defined.

Tested for x86_64 and x86 that installed stripped shared libraries are
unchanged by the patch.

* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_FALLOCATE):
Remove macro.
* sysdeps/unix/sysv/linux/wordsize-64/posix_fallocate.c: Do not
include <kernel-features.h>.
[!__ASSUME_FALLOCATE]: Remove conditional code.
(posix_fallocate) [__NR_fallocate]: Make code unconditional.
ChangeLog
sysdeps/unix/sysv/linux/kernel-features.h
sysdeps/unix/sysv/linux/wordsize-64/posix_fallocate.c