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authorMarkos Chandras <markos.chandras@imgtec.com>2014-11-19 11:09:55 +0000
committerMarkos Chandras <markos.chandras@imgtec.com>2015-02-17 15:37:23 +0000
commit1922c356ab2d0031d1acc2979043da4a1105dc4a (patch)
tree8bfa7c59afc1ca5a61ecb3c82ea41a53e888fc6b /arch/mips
parent87a927eff4da65c119c9b693df9234b4ad0c403f (diff)
downloadop-kernel-dev-1922c356ab2d0031d1acc2979043da4a1105dc4a.zip
op-kernel-dev-1922c356ab2d0031d1acc2979043da4a1105dc4a.tar.gz
MIPS: asm: futex: Set the appropriate ISA level for MIPS R6
MIPS R6 changed the opcodes for LL/SC instructions so we need to set the appropriate ISA level. Cc: Matthew Fortune <Matthew.Fortune@imgtec.com> Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/include/asm/futex.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/include/asm/futex.h b/arch/mips/include/asm/futex.h
index f666c06..1de190b 100644
--- a/arch/mips/include/asm/futex.h
+++ b/arch/mips/include/asm/futex.h
@@ -53,11 +53,11 @@
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
- " .set arch=r4000 \n" \
+ " .set "MIPS_ISA_ARCH_LEVEL" \n" \
"1: "user_ll("%1", "%4")" # __futex_atomic_op\n" \
" .set mips0 \n" \
" " insn " \n" \
- " .set arch=r4000 \n" \
+ " .set "MIPS_ISA_ARCH_LEVEL" \n" \
"2: "user_sc("$1", "%2")" \n" \
" beqz $1, 1b \n" \
__WEAK_LLSC_MB \
@@ -183,12 +183,12 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
"# futex_atomic_cmpxchg_inatomic \n"
" .set push \n"
" .set noat \n"
- " .set arch=r4000 \n"
+ " .set "MIPS_ISA_ARCH_LEVEL" \n"
"1: "user_ll("%1", "%3")" \n"
" bne %1, %z4, 3f \n"
" .set mips0 \n"
" move $1, %z5 \n"
- " .set arch=r4000 \n"
+ " .set "MIPS_ISA_ARCH_LEVEL" \n"
"2: "user_sc("$1", "%2")" \n"
" beqz $1, 1b \n"
__WEAK_LLSC_MB
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