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MIPS: asm: local: 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>
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1 changed files with 3 additions and 2 deletions
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@ -5,6 +5,7 @@
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#include <linux/bitops.h>
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#include <linux/atomic.h>
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#include <asm/cmpxchg.h>
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#include <asm/compiler.h>
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#include <asm/war.h>
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typedef struct
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@ -47,7 +48,7 @@ static __inline__ long local_add_return(long i, local_t * l)
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unsigned long temp;
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__asm__ __volatile__(
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" .set arch=r4000 \n"
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" .set "MIPS_ISA_ARCH_LEVEL" \n"
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"1:" __LL "%1, %2 # local_add_return \n"
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" addu %0, %1, %3 \n"
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__SC "%0, %2 \n"
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@ -92,7 +93,7 @@ static __inline__ long local_sub_return(long i, local_t * l)
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unsigned long temp;
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__asm__ __volatile__(
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" .set arch=r4000 \n"
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" .set "MIPS_ISA_ARCH_LEVEL" \n"
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"1:" __LL "%1, %2 # local_sub_return \n"
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" subu %0, %1, %3 \n"
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__SC "%0, %2 \n"
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