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nexedi
linux
Commits
0fb1f35e
Commit
0fb1f35e
authored
Feb 11, 2015
by
Vineet Gupta
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ARCv2: mm: TLB Miss optim: Use double world load/stores LDD/STD
Signed-off-by:
Vineet Gupta
<
vgupta@synopsys.com
>
parent
cfd9d70a
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arch/arc/mm/tlbex.S
arch/arc/mm/tlbex.S
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arch/arc/mm/tlbex.S
View file @
0fb1f35e
...
...
@@ -122,17 +122,27 @@ ex_saved_reg1:
#else /* ARCv2 */
.
macro
TLBMISS_FREEUP_REGS
#ifdef CONFIG_ARC_HAS_LL64
std
r0
,
[
sp
,
-
16
]
std
r2
,
[
sp
,
-
8
]
#else
PUSH
r0
PUSH
r1
PUSH
r2
PUSH
r3
#endif
.
endm
.
macro
TLBMISS_RESTORE_REGS
#ifdef CONFIG_ARC_HAS_LL64
ldd
r0
,
[
sp
,
-
16
]
ldd
r2
,
[
sp
,
-
8
]
#else
POP
r3
POP
r2
POP
r1
POP
r0
#endif
.
endm
#endif
...
...
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