aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-generic
diff options
context:
space:
mode:
authorBen Hutchings <ben@decadent.org.uk>2012-11-25 22:24:19 -0500
committerBen Hutchings <ben@decadent.org.uk>2013-03-27 02:41:25 +0000
commitb170d21942749093f0dac17735837728372e8bff (patch)
tree018e9939ac18811a7ba62fe2b16c904abbfac619 /include/asm-generic
parent80a19debc2f2d398cfa57fae97bc99826748a602 (diff)
downloadkernel_samsung_smdk4412-b170d21942749093f0dac17735837728372e8bff.zip
kernel_samsung_smdk4412-b170d21942749093f0dac17735837728372e8bff.tar.gz
kernel_samsung_smdk4412-b170d21942749093f0dac17735837728372e8bff.tar.bz2
signal: Define __ARCH_HAS_SA_RESTORER so we know whether to clear sa_restorer
flush_signal_handlers() needs to know whether sigaction::sa_restorer is defined, not whether SA_RESTORER is defined. Define the __ARCH_HAS_SA_RESTORER macro to indicate this. Vaguely based on upstream commit 574c4866e33d 'consolidate kernel-side struct sigaction declarations'. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Cc: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/signal.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-generic/signal.h b/include/asm-generic/signal.h
index 555c0ae..743f7a5 100644
--- a/include/asm-generic/signal.h
+++ b/include/asm-generic/signal.h
@@ -99,6 +99,10 @@ typedef unsigned long old_sigset_t;
#include <asm-generic/signal-defs.h>
+#ifdef SA_RESTORER
+#define __ARCH_HAS_SA_RESTORER
+#endif
+
struct sigaction {
__sighandler_t sa_handler;
unsigned long sa_flags;