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-rw-r--r--arch/parisc/kernel/syscall.S12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 9505c317818d..a9bc90dc4ae7 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -640,7 +640,8 @@ cas_action:
640 sub,<> %r28, %r25, %r0 640 sub,<> %r28, %r25, %r0
6412: stw %r24, 0(%r26) 6412: stw %r24, 0(%r26)
642 /* Free lock */ 642 /* Free lock */
643 stw,ma %r20, 0(%sr2,%r20) 643 sync
644 stw %r20, 0(%sr2,%r20)
644#if ENABLE_LWS_DEBUG 645#if ENABLE_LWS_DEBUG
645 /* Clear thread register indicator */ 646 /* Clear thread register indicator */
646 stw %r0, 4(%sr2,%r20) 647 stw %r0, 4(%sr2,%r20)
@@ -654,7 +655,8 @@ cas_action:
6543: 6553:
655 /* Error occurred on load or store */ 656 /* Error occurred on load or store */
656 /* Free lock */ 657 /* Free lock */
657 stw,ma %r20, 0(%sr2,%r20) 658 sync
659 stw %r20, 0(%sr2,%r20)
658#if ENABLE_LWS_DEBUG 660#if ENABLE_LWS_DEBUG
659 stw %r0, 4(%sr2,%r20) 661 stw %r0, 4(%sr2,%r20)
660#endif 662#endif
@@ -855,7 +857,8 @@ cas2_action:
855 857
856cas2_end: 858cas2_end:
857 /* Free lock */ 859 /* Free lock */
858 stw,ma %r20, 0(%sr2,%r20) 860 sync
861 stw %r20, 0(%sr2,%r20)
859 /* Enable interrupts */ 862 /* Enable interrupts */
860 ssm PSW_SM_I, %r0 863 ssm PSW_SM_I, %r0
861 /* Return to userspace, set no error */ 864 /* Return to userspace, set no error */
@@ -865,7 +868,8 @@ cas2_end:
86522: 86822:
866 /* Error occurred on load or store */ 869 /* Error occurred on load or store */
867 /* Free lock */ 870 /* Free lock */
868 stw,ma %r20, 0(%sr2,%r20) 871 sync
872 stw %r20, 0(%sr2,%r20)
869 ssm PSW_SM_I, %r0 873 ssm PSW_SM_I, %r0
870 ldo 1(%r0),%r28 874 ldo 1(%r0),%r28
871 b lws_exit 875 b lws_exit