summaryrefslogtreecommitdiff
path: root/arch/arm64/kernel/syscall.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2021-01-26 07:51:48 +0100
committerTakashi Iwai <tiwai@suse.de>2021-01-26 07:51:48 +0100
commit4f2da3324eaff382ab1c6aaef8c10180b2f4d08c (patch)
tree38dab378ba4ad014d83151f020cc1e5979be0d6d /arch/arm64/kernel/syscall.c
parent6755568ad111394da224c823e8baf31a05a1469c (diff)
parent30e88d017fcbeb50c4b07577fe059558361067e7 (diff)
Merge tag 'tags/isa-void-remove-callback' into for-next
isa: Make the remove callback for isa drivers return void Link: https://lore.kernel.org/r/20210122092449.426097-1-uwe@kleine-koenig.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'arch/arm64/kernel/syscall.c')
-rw-r--r--arch/arm64/kernel/syscall.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c
index f61e9d8cc55a..c2877c332f2d 100644
--- a/arch/arm64/kernel/syscall.c
+++ b/arch/arm64/kernel/syscall.c
@@ -9,6 +9,7 @@
#include <asm/daifflags.h>
#include <asm/debug-monitors.h>
+#include <asm/exception.h>
#include <asm/fpsimd.h>
#include <asm/syscall.h>
#include <asm/thread_info.h>
@@ -165,15 +166,8 @@ static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr,
if (!has_syscall_work(flags) && !IS_ENABLED(CONFIG_DEBUG_RSEQ)) {
local_daif_mask();
flags = current_thread_info()->flags;
- if (!has_syscall_work(flags) && !(flags & _TIF_SINGLESTEP)) {
- /*
- * We're off to userspace, where interrupts are
- * always enabled after we restore the flags from
- * the SPSR.
- */
- trace_hardirqs_on();
+ if (!has_syscall_work(flags) && !(flags & _TIF_SINGLESTEP))
return;
- }
local_daif_restore(DAIF_PROCCTX);
}