* [PATCH] parisc: Use _TIF_USER_WORK_MASK in entry.S
@ 2020-10-29 21:01 Helge Deller
0 siblings, 0 replies; only message in thread
From: Helge Deller @ 2020-10-29 21:01 UTC (permalink / raw)
To: linux-parisc, James Bottomley, John David Anglin
The constant _TIF_USER_WORK_MASK will get extended by additional flags
in the future, so check against the bits set in this mask - with the
exception of _TIF_NEED_RESCHED which was tested a few lines above.
Signed-off-by: Helge Deller <deller@gmx.de>
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index f6f28e41bb5e..beba9816cc6c 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -887,7 +887,7 @@ intr_check_sig:
/* As above */
mfctl %cr30,%r1
LDREG TI_FLAGS(%r1),%r19
- ldi (_TIF_SIGPENDING|_TIF_NOTIFY_RESUME), %r20
+ ldi (_TIF_USER_WORK_MASK & ~_TIF_NEED_RESCHED), %r20
and,COND(<>) %r19, %r20, %r0
b,n intr_restore /* skip past if we've nothing to do */
@@ -1810,7 +1810,7 @@ syscall_check_resched:
.import do_signal,code
syscall_check_sig:
LDREG TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19
- ldi (_TIF_SIGPENDING|_TIF_NOTIFY_RESUME), %r26
+ ldi (_TIF_USER_WORK_MASK & ~_TIF_NEED_RESCHED), %r26
and,COND(<>) %r19, %r26, %r0
b,n syscall_restore /* skip past if we've nothing to do */
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2020-10-29 21:01 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-10-29 21:01 [PATCH] parisc: Use _TIF_USER_WORK_MASK in entry.S Helge Deller
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox