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-rw-r--r--arch/parisc/kernel/syscall.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 41e60a9c7db2..e775f80ae28c 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -690,15 +690,15 @@ cas_action:
/* ELF32 Process entry path */
lws_compare_and_swap_2:
#ifdef CONFIG_64BIT
- /* Clip the input registers */
+ /* Clip the input registers. We don't need to clip %r23 as we
+ only use it for word operations */
depdi 0, 31, 32, %r26
depdi 0, 31, 32, %r25
depdi 0, 31, 32, %r24
- depdi 0, 31, 32, %r23
#endif
/* Check the validity of the size pointer */
- subi,>>= 4, %r23, %r0
+ subi,>>= 3, %r23, %r0
b,n lws_exit_nosys
/* Jump to the functions which will load the old and new values into