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[IA64] Add TIF_RESTORE_SIGMASK

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Preparation for pselect and ppoll.
ia32 compat code not tested. :-(

Signed-off-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Alexey Dobriyan
2007-01-23 19:03:17 +03:00
committed by Tony Luck
parent 690def2141
commit 4a177cbf84
8 changed files with 43 additions and 166 deletions
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6
arch/ia64/kernel/process.c
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@@ -156,7 +156,7 @@ show_regs (struct pt_regs *regs)
}
void
do_notify_resume_user (sigset_t *oldset, struct sigscratch *scr, long in_syscall)
do_notify_resume_user (sigset_t *unused, struct sigscratch *scr, long in_syscall)
{
if (fsys_mode(current, &scr->pt)) {
/* defer signal-handling etc. until we return to privilege-level 0. */
@@ -171,8 +171,8 @@ do_notify_resume_user (sigset_t *oldset, struct sigscratch *scr, long in_syscall
#endif
/* deal with pending signal delivery */
if (test_thread_flag(TIF_SIGPENDING))
ia64_do_signal(oldset, scr, in_syscall);
if (test_thread_flag(TIF_SIGPENDING)||test_thread_flag(TIF_RESTORE_SIGMASK))
ia64_do_signal(scr, in_syscall);
}
static int pal_halt = 1;