From: Aurelien Jarno <aurelien@aurel32.net>
Date: Wed, 29 Jul 2009 15:26:39 +0000 (+0000)
Subject: Define __ASSUME_EVENTFD2 and __ASSUME_SIGNALFD4 for ARM.
X-Git-Tag: glibc-2.16-ports-before-merge~603
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a6ab2a600be0ff3ff0db95d6d38c6cb321e4be3;p=thirdparty%2Fglibc.git

Define __ASSUME_EVENTFD2 and __ASSUME_SIGNALFD4 for ARM.

	* sysdeps/unix/sysv/linux/arm/kernel-features.h: Define
	__ASSUME_EVENTFD2 and __ASSUME_SIGNALFD4.
---

diff --git a/ChangeLog.arm b/ChangeLog.arm
index 47aa61d3f31..fe878096b84 100644
--- a/ChangeLog.arm
+++ b/ChangeLog.arm
@@ -1,3 +1,8 @@
+2009-07-29  Aurelien Jarno  <aurelien@aurel32.net>
+
+	* sysdeps/unix/sysv/linux/arm/kernel-features.h: Define
+	__ASSUME_EVENTFD2 and __ASSUME_SIGNALFD4.
+
 2009-06-30  Paul Brook  <paul@codesourcery.com>
 
 	* sysdeps/arm/eabi/Makefile (CFLAGS-initfini.s): Add
diff --git a/sysdeps/unix/sysv/linux/arm/kernel-features.h b/sysdeps/unix/sysv/linux/arm/kernel-features.h
index ea439d5a066..1b0ab63380f 100644
--- a/sysdeps/unix/sysv/linux/arm/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/arm/kernel-features.h
@@ -51,6 +51,12 @@
 # define __ASSUME_SIGFRAME_V2	1
 #endif
 
+/* Support for the eventfd2 and signalfd4 syscalls was added in 2.6.27.  */
+#if __LINUX_KERNEL_VERSION >= 0x02061b
+# define __ASSUME_EVENTFD2	1
+# define __ASSUME_SIGNALFD4	1
+#endif
+
 #include_next <kernel-features.h>
 
 /* These syscalls are not implemented yet for ARM.  */