3.8.13.20 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Max Filippov <jcmvbkbc@xxxxxxxxx>
commit 4e96274e2b7a7463de6849c0411d876182ee8889 upstream.
- remove unused asm parameters;
- fix EXCM bit setting in the PS SR during _spill_registers call.
Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx>
Signed-off-by: Chris Zankel <chris@xxxxxxxxxx>
[ kamal: 3.8-stable prereq for
"e2fd137 xtensa: introduce spill_registers_kernel macro" ]
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
arch/xtensa/include/asm/traps.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/xtensa/include/asm/traps.h b/arch/xtensa/include/asm/traps.h
index b5464ef..917488a 100644
--- a/arch/xtensa/include/asm/traps.h
+++ b/arch/xtensa/include/asm/traps.h
@@ -22,10 +22,9 @@ extern void do_unhandled(struct pt_regs *regs, unsigned long exccause);
static inline void spill_registers(void)
{
- unsigned int a0, ps;
__asm__ __volatile__ (
- "movi a14, " __stringify(PS_EXCM_BIT | LOCKLEVEL) "\n\t"
+ "movi a14, "__stringify((1 << PS_EXCM_BIT) | LOCKLEVEL)"\n\t"
"mov a12, a0\n\t"
"rsr a13, sar\n\t"
"xsr a14, ps\n\t"
@@ -35,7 +34,7 @@ static inline void spill_registers(void)
"mov a0, a12\n\t"
"wsr a13, sar\n\t"
"wsr a14, ps\n\t"
- : : "a" (&a0), "a" (&ps)
+ : :
#if defined(CONFIG_FRAME_POINTER)
: "a2", "a3", "a4", "a11", "a12", "a13", "a14", "a15",
#else
--
1.8.3.2
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