diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/lib/copy_to_user.S | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S index ebfe4cb3d912..fac49e57cc0b 100644 --- a/arch/arm/lib/copy_to_user.S +++ b/arch/arm/lib/copy_to_user.S @@ -90,18 +90,15 @@ strusr \reg, \ptr, 1, \cond, abort=\abort .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 @@ -109,8 +106,7 @@ ENTRY(__copy_to_user_std) WEAK(arm_copy_to_user) #ifdef CONFIG_CPU_SPECTRE - get_thread_info r3 - ldr r3, [r3, #TI_ADDR_LIMIT] + ldr r3, =TASK_SIZE uaccess_mask_range_ptr r0, r2, r3, ip #endif |