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authorBen Hutchings <ben@decadent.org.uk>2012-11-26 07:24:19 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-05 21:16:35 +0400
commit1c190534db77a019936d95a1826a55bf34d7ed23 (patch)
tree0a74373ff0ba209f3d81ddb82286f18b3685d07c /arch/s390/include
parent555a5d61f1623a0fa7aa012be0c4b24873c17991 (diff)
downloadlinux-1c190534db77a019936d95a1826a55bf34d7ed23.tar.xz
signal: Define __ARCH_HAS_SA_RESTORER so we know whether to clear sa_restorer
Vaguely based on upstream commit 574c4866e33d 'consolidate kernel-side struct sigaction declarations'. 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. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/signal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h
index cdf5cb2fe03f..c872626346e5 100644
--- a/arch/s390/include/asm/signal.h
+++ b/arch/s390/include/asm/signal.h
@@ -131,6 +131,7 @@ struct sigaction {
void (*sa_restorer)(void);
sigset_t sa_mask; /* mask last for extensibility */
};
+#define __ARCH_HAS_SA_RESTORER
struct k_sigaction {
struct sigaction sa;