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authorFlorian Weimer <fweimer@redhat.com>2017-04-14 10:30:01 +0200
committerFlorian Weimer <fweimer@redhat.com>2017-04-14 10:30:01 +0200
commit02191c903188162a48f57a4644dcd74809011151 (patch)
treeab9febb90f4428882d42c0ac334cf805662feca7 /sysdeps/unix/sysv/linux/kernel-features.h
parent6417a03b98b851c7e5fea01ffd744d497971277e (diff)
downloadglibc-fw/accept4.tar.gz
Assume that accept4 is always available and worksfw/accept4
Simplify the Linux accept4 implementation based on the assumption that it is available in some way. __ASSUME_ACCEPT4_SOCKETCALL was previously unused, so remove it. Its functionality is implied by the complex #if condition in accept4.c.
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h11
1 files changed, 2 insertions, 9 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index fd936c5366..b981466f34 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -75,18 +75,11 @@
architectures using a separate syscall rather than socketcall that
syscall was only added later, and some architectures first had
socketcall support then a separate syscall. Define
- __ASSUME_ACCEPT4_SOCKETCALL if glibc uses socketcall on this
- architecture and accept4 is available through socketcall,
__ASSUME_ACCEPT4_SYSCALL if it is available through a separate
- syscall, __ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL if it became
+ syscall, and __ASSUME_ACCEPT4_SYSCALL_WITH_SOCKETCALL if it became
available through a separate syscall at the same time as through
- socketcall, and __ASSUME_ACCEPT4 if the accept4 function is known
- to work. */
-#ifdef __ASSUME_SOCKETCALL
-# define __ASSUME_ACCEPT4_SOCKETCALL 1
-#endif
+ socketcall. */
#define __ASSUME_ACCEPT4_SYSCALL 1
-#define __ASSUME_ACCEPT4 1
/* Support for the FUTEX_CLOCK_REALTIME flag was added in 2.6.29. */
#define __ASSUME_FUTEX_CLOCK_REALTIME 1