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authorJoseph Myers <joseph@codesourcery.com>2016-03-17 12:15:51 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-03-17 12:15:51 +0000
commit4674df40bbe2adf301fa47c8088fcb777048798b (patch)
tree951f7993908725baa9365fbd5cf13bdd8ce66d64 /sysdeps/unix/sysv/linux/kernel-features.h
parent86ed888255bcafa7cd3c4eb248815b1ba4eb3699 (diff)
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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.
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 4a7460e1be..51cd63c571 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -75,10 +75,6 @@
 /* Support for private futexes was added in 2.6.22.  */
 #define __ASSUME_PRIVATE_FUTEX	1
 
-/* Support for fallocate was added in 2.6.23, on s390
-   only after 2.6.23-rc1.  */
-#define __ASSUME_FALLOCATE	1
-
 /* Support for various CLOEXEC and NONBLOCK flags was added in
    2.6.23.  */
 #define __ASSUME_O_CLOEXEC	1