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MIPS: Don't clobber CP0_STATUS value for CONFIG_MIPS_MT_SMTC

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Reported-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: David Daney <david.daney@cavium.com>
Patchwork: https://patchwork.linux-mips.org/patch/2753/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
David Daney 2011-08-30 06:45:20 -07:00 committed by Ralf Baechle
parent 465aaed003
commit d968275921
1 changed files with 2 additions and 2 deletions
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4
arch/mips/include/asm/stackframe.h
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@ -195,9 +195,9 @@
* to cover the pipeline delay. * to cover the pipeline delay.
*/ */
.set mips32 .set mips32
mfc0 v1, CP0_TCSTATUS mfc0 k0, CP0_TCSTATUS
.set mips0 .set mips0
LONG_S v1, PT_TCSTATUS(sp) LONG_S k0, PT_TCSTATUS(sp)
#endif /* CONFIG_MIPS_MT_SMTC */ #endif /* CONFIG_MIPS_MT_SMTC */
LONG_S $4, PT_R4(sp) LONG_S $4, PT_R4(sp)
LONG_S $5, PT_R5(sp) LONG_S $5, PT_R5(sp)