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authorPaul Mundt <lethal@linux-sh.org>2008-09-24 14:37:35 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-09-24 14:37:35 +0900
commit1bec157a1f747d038026efabebdee4c929147b63 (patch)
tree500ff4ba3e45c5cfe40021ccb7cec5b56ef6e0bc /arch/sh/kernel/signal_32.c
parentaa88f169d6fc4305125b6917d9d5f2e08211f011 (diff)
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sh: Force pending restarted system calls to return -EINTR.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/signal_32.c')
-rw-r--r--arch/sh/kernel/signal_32.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index be194d0bd7d2..69d09c0b3498 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -216,6 +216,9 @@ asmlinkage int sys_sigreturn(unsigned long r4, unsigned long r5,
sigset_t set;
int r0;
+ /* Always make any pending restarted system calls return -EINTR */
+ current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
@@ -250,6 +253,9 @@ asmlinkage int sys_rt_sigreturn(unsigned long r4, unsigned long r5,
sigset_t set;
int r0;
+ /* Always make any pending restarted system calls return -EINTR */
+ current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;