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parisc: resetting ->restart_block.fn needs to be done on rt_sigreturn() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-04-22 03:15:40 -04:00
parent 43a3599556
commit 85a847ffad
1 changed files with 1 additions and 2 deletions
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3
arch/parisc/kernel/signal.c
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@ -109,6 +109,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall)
sigframe_size = PARISC_RT_SIGFRAME_SIZE32;
#endif
current_thread_info()->restart_block.fn = do_no_restart_syscall;
/* Unwind the user stack to get the rt_sigframe structure. */
frame = (struct rt_sigframe __user *)
@ -466,8 +467,6 @@ syscall_restart(struct pt_regs *regs, struct k_sigaction *ka)
/* Check the return code */
switch (regs->gr[28]) {
case -ERESTART_RESTARTBLOCK:
current_thread_info()->restart_block.fn =
do_no_restart_syscall;
case -ERESTARTNOHAND:
DBG(1,"ERESTARTNOHAND: returning -EINTR\n");
regs->gr[28] = -EINTR;