about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/kernel-features.h
diff options
context:
space:
mode:
authorJoseph Myers <joseph@codesourcery.com>2016-03-21 16:30:05 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-03-21 16:30:05 +0000
commit238d60ac9b0fb8262b18a44a23d14de4b59f2f23 (patch)
tree3ee8b0994ef57c9281baabb8f8d62ec27998d7e8 /sysdeps/unix/sysv/linux/kernel-features.h
parent67b23376fb72cdc3fbef37837f6fb5ebe8f0f034 (diff)
downloadglibc-238d60ac9b0fb8262b18a44a23d14de4b59f2f23.tar.gz
glibc-238d60ac9b0fb8262b18a44a23d14de4b59f2f23.tar.xz
glibc-238d60ac9b0fb8262b18a44a23d14de4b59f2f23.zip
Remove __ASSUME_SIGNALFD4.
Current Linux kernel version requirements mean the signalfd4 syscall
can always be assumed to be available.  This patch removes
__ASSUME_SIGNALFD4 and associated conditionals.

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

	* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_SIGNALFD4):
	Remove macro.
	* sysdeps/unix/sysv/linux/signalfd.c: Do not include
	<kernel-features.h>.
	(signalfd) [__NR_signalfd4]: Make code unconditional.
	(signalfd) [!__ASSUME_SIGNALFD4]: Remove conditional code.
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 34a7bd23a2..28195e5629 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -83,7 +83,6 @@
    2.6.27.  */
 #define __ASSUME_IN_NONBLOCK	1
 #define __ASSUME_PIPE2		1
-#define __ASSUME_SIGNALFD4	1
 #define __ASSUME_DUP3		1
 
 /* Support for accept4 functionality was added in 2.6.28, but for some