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authorBen Hutchings <ben@decadent.org.uk>2012-11-25 22:24:19 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-05 09:26:05 -0700
commit9dccad6a1590cc1f8c37e066e64155439dfc70cf (patch)
treef43fe8abe25829086a49d630604d2c7a4192a070 /include
parentcf0dd5c0a89b0b5d15073fdbbefdaea627e38966 (diff)
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 'include')
-rw-r--r--include/uapi/asm-generic/signal.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/asm-generic/signal.h b/include/uapi/asm-generic/signal.h
index 6fae30fd16ab..8cc28508ff6d 100644
--- a/include/uapi/asm-generic/signal.h
+++ b/include/uapi/asm-generic/signal.h
@@ -93,6 +93,10 @@ 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;