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-rw-r--r--arch/x86/lib/rwsem.S12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/lib/rwsem.S b/arch/x86/lib/rwsem.S
index bf2c6074efd2..dc2ab6ea6768 100644
--- a/arch/x86/lib/rwsem.S
+++ b/arch/x86/lib/rwsem.S
@@ -98,6 +98,18 @@ ENTRY(call_rwsem_down_read_failed)
ret
ENDPROC(call_rwsem_down_read_failed)
+ENTRY(call_rwsem_down_read_failed_killable)
+ FRAME_BEGIN
+ save_common_regs
+ __ASM_SIZE(push,) %__ASM_REG(dx)
+ movq %rax,%rdi
+ call rwsem_down_read_failed_killable
+ __ASM_SIZE(pop,) %__ASM_REG(dx)
+ restore_common_regs
+ FRAME_END
+ ret
+ENDPROC(call_rwsem_down_read_failed_killable)
+
ENTRY(call_rwsem_down_write_failed)
FRAME_BEGIN
save_common_regs