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authorJonas Bonn <jonas@southpole.se>2012-03-02 10:05:24 +0100
committerJonas Bonn <jonas@southpole.se>2012-03-06 10:37:00 +0100
commit6cbe5e95267449ea0b79c0b049342409949da3ac (patch)
tree21243a6c899b27f67338d77a28ccbe0f473272bc /arch/openrisc/kernel/signal.c
parent2f099a280e92c259598d8ed8da82c7ec2dd49845 (diff)
downloadlinux-6cbe5e95267449ea0b79c0b049342409949da3ac.tar.bz2
openrisc: sanitize use of orig_gpr11
The pt_regs struct had both a 'syscallno' field and an 'orig_gpr11' field and it wasn't really clear how these were supposed to be used. This patch removes the syscallno field altogether and makes orig_gpr11 work more like other architectures: keep track of syscall number in progress or hold -1 for non-syscall exceptions. Signed-off-by: Jonas Bonn <jonas@southpole.se>
Diffstat (limited to 'arch/openrisc/kernel/signal.c')
-rw-r--r--arch/openrisc/kernel/signal.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c
index cf35ea032a70..e970743251ae 100644
--- a/arch/openrisc/kernel/signal.c
+++ b/arch/openrisc/kernel/signal.c
@@ -305,7 +305,7 @@ void do_signal(struct pt_regs *regs)
* below mean that the syscall executed to completion and no
* restart is necessary.
*/
- if (regs->syscallno) {
+ if (regs->orig_gpr11) {
int restart = 0;
switch (regs->gpr[11]) {