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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-04-15 20:27:12 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-04-15 20:27:12 +0400
commitcd2d95d97c8d1b66467507400c63d707ddb1deba (patch)
tree7ad5223ba88110ca6735637c9eef327515e9bb96 /arch/mips/include/uapi/asm/signal.h
parent88dd75af0e49e1dabef6f7c7f7f4fa0234b9b988 (diff)
parent41ef2d5678d83af030125550329b6ae8b74618fa (diff)
downloadlinux-cd2d95d97c8d1b66467507400c63d707ddb1deba.tar.xz
Merge tag 'v3.9-rc7' into regulator-fix-core
Linux 3.9-rc7 Trivial context overlap conflicts: MAINTAINERS
Diffstat (limited to 'arch/mips/include/uapi/asm/signal.h')
-rw-r--r--arch/mips/include/uapi/asm/signal.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/mips/include/uapi/asm/signal.h b/arch/mips/include/uapi/asm/signal.h
index d6b18b4d0f3a..addb9f556b71 100644
--- a/arch/mips/include/uapi/asm/signal.h
+++ b/arch/mips/include/uapi/asm/signal.h
@@ -72,6 +72,12 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */
*
* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
* Unix names RESETHAND and NODEFER respectively.
+ *
+ * SA_RESTORER used to be defined as 0x04000000 but only the O32 ABI ever
+ * supported its use and no libc was using it, so the entire sa-restorer
+ * functionality was removed with lmo commit 39bffc12c3580ab for 2.5.48
+ * retaining only the SA_RESTORER definition as a reminder to avoid
+ * accidental reuse of the mask bit.
*/
#define SA_ONSTACK 0x08000000
#define SA_RESETHAND 0x80000000
@@ -84,8 +90,6 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */
#define SA_NOMASK SA_NODEFER
#define SA_ONESHOT SA_RESETHAND
-#define SA_RESTORER 0x04000000 /* Only for o32 */
-
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192