diff options
Diffstat (limited to 'arch/arm/lib/copy_from_user.S')
| -rw-r--r-- | arch/arm/lib/copy_from_user.S | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S index 95b2e1ce559c..270de7debd0f 100644 --- a/arch/arm/lib/copy_from_user.S +++ b/arch/arm/lib/copy_from_user.S @@ -91,26 +91,22 @@ strb\cond \reg, [\ptr], #1 .endm - .macro enter reg1 reg2 + .macro enter regs:vararg mov r3, #0 - stmdb sp!, {r0, r2, r3, \reg1, \reg2} +UNWIND( .save {r0, r2, r3, \regs} ) + stmdb sp!, {r0, r2, r3, \regs} .endm - .macro usave reg1 reg2 - UNWIND( .save {r0, r2, r3, \reg1, \reg2} ) - .endm - - .macro exit reg1 reg2 + .macro exit regs:vararg add sp, sp, #8 - ldmfd sp!, {r0, \reg1, \reg2} + ldmfd sp!, {r0, \regs} .endm .text ENTRY(arm_copy_from_user) #ifdef CONFIG_CPU_SPECTRE - get_thread_info r3 - ldr r3, [r3, #TI_ADDR_LIMIT] + ldr r3, =TASK_SIZE uaccess_mask_range_ptr r1, r2, r3, ip #endif @@ -118,7 +114,7 @@ ENTRY(arm_copy_from_user) ENDPROC(arm_copy_from_user) - .pushsection .fixup,"ax" + .pushsection .text.fixup,"ax" .align 0 copy_abort_preamble ldmfd sp!, {r1, r2, r3} |