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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 /arch/arm
parent80a19debc2f2d398cfa57fae97bc99826748a602 (diff)
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 'arch/arm')
-rw-r--r--arch/arm/include/asm/signal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/include/asm/signal.h b/arch/arm/include/asm/signal.h
index 43ba0fb1c8a..559ee24c956 100644
--- a/arch/arm/include/asm/signal.h
+++ b/arch/arm/include/asm/signal.h
@@ -127,6 +127,7 @@ struct sigaction {
__sigrestore_t sa_restorer;
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;