Blackfin: add support for TIF_NOTIFY_RESUME

Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index f3f8bb46b517..b0ed0b487ff2 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -713,6 +713,8 @@ ENTRY(_system_call)
         cc = BITTST(r7, TIF_RESTORE_SIGMASK);
         if cc jump .Lsyscall_do_signals;
         cc = BITTST(r7, TIF_SIGPENDING);
+        if cc jump .Lsyscall_do_signals;
+        cc = BITTST(r7, TIF_NOTIFY_RESUME);
         if !cc jump .Lsyscall_really_exit;
 .Lsyscall_do_signals:
         /* Reenable interrupts.  */
@@ -721,7 +723,7 @@ ENTRY(_system_call)
 
         r0 = sp;
         SP += -12;
-        call _do_signal;
+        call _do_notify_resume;
         SP += 12;
 
 .Lsyscall_really_exit: