tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
+3
-2
+3
-2
arch/mips/include/asm/local.h
+3
-2
arch/mips/include/asm/local.h
···
5
5
#include <linux/bitops.h>
6
6
#include <linux/atomic.h>
7
7
#include <asm/cmpxchg.h>
8
+
#include <asm/compiler.h>
8
9
#include <asm/war.h>
9
10
10
11
typedef struct
···
48
47
unsigned long temp;
49
48
50
49
__asm__ __volatile__(
51
-
" .set arch=r4000 \n"
50
+
" .set "MIPS_ISA_ARCH_LEVEL" \n"
52
51
"1:" __LL "%1, %2 # local_add_return \n"
53
52
" addu %0, %1, %3 \n"
54
53
__SC "%0, %2 \n"
···
93
92
unsigned long temp;
94
93
95
94
__asm__ __volatile__(
96
-
" .set arch=r4000 \n"
95
+
" .set "MIPS_ISA_ARCH_LEVEL" \n"
97
96
"1:" __LL "%1, %2 # local_sub_return \n"
98
97
" subu %0, %1, %3 \n"
99
98
__SC "%0, %2 \n"