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-rw-r--r--arch/arm/include/asm/assembler.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 29035e86a59d..62f8095d46de 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -187,6 +187,17 @@
187#endif 187#endif
188 188
189/* 189/*
190 * Instruction barrier
191 */
192 .macro instr_sync
193#if __LINUX_ARM_ARCH__ >= 7
194 isb
195#elif __LINUX_ARM_ARCH__ == 6
196 mcr p15, 0, r0, c7, c5, 4
197#endif
198 .endm
199
200/*
190 * SMP data memory barrier 201 * SMP data memory barrier
191 */ 202 */
192 .macro smp_dmb mode 203 .macro smp_dmb mode
@@ -226,7 +237,7 @@
226 */ 237 */
227#ifdef CONFIG_THUMB2_KERNEL 238#ifdef CONFIG_THUMB2_KERNEL
228 239
229 .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=T() 240 .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=TUSER()
2309999: 2419999:
231 .if \inc == 1 242 .if \inc == 1
232 \instr\cond\()b\()\t\().w \reg, [\ptr, #\off] 243 \instr\cond\()b\()\t\().w \reg, [\ptr, #\off]
@@ -266,7 +277,7 @@
266 277
267#else /* !CONFIG_THUMB2_KERNEL */ 278#else /* !CONFIG_THUMB2_KERNEL */
268 279
269 .macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=T() 280 .macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=TUSER()
270 .rept \rept 281 .rept \rept
2719999: 2829999:
272 .if \inc == 1 283 .if \inc == 1