diff options
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 44d0eddf8738..112d6247c391 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -51,16 +51,9 @@ #if defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_E500) .globl prepare_transfer_to_handler prepare_transfer_to_handler: - andi. r12,r9,MSR_PR addi r12,r2,THREAD - beq 2f -#ifdef CONFIG_PPC_BOOK3S_32 - kuep_lock r11, r12 -#endif - blr /* if from kernel, check interrupted DOZE/NAP mode */ -2: kuap_save_and_lock r11, r12, r9, r5, r6 lwz r12,TI_LOCAL_FLAGS(r2) mtcrf 0x01,r12 @@ -86,9 +79,6 @@ _ASM_NOKPROBE_SYMBOL(prepare_transfer_to_handler) .globl transfer_to_syscall transfer_to_syscall: SAVE_NVGPRS(r1) -#ifdef CONFIG_PPC_BOOK3S_32 - kuep_lock r11, r12 -#endif /* Calling convention has r9 = orig r0, r10 = regs */ addi r10,r1,STACK_FRAME_OVERHEAD @@ -105,9 +95,6 @@ ret_from_syscall: cmplwi cr0,r5,0 bne- 2f #endif /* CONFIG_PPC_47x */ -#ifdef CONFIG_PPC_BOOK3S_32 - kuep_unlock r5, r7 -#endif kuap_check r2, r4 lwz r4,_LINK(r1) lwz r5,_CCR(r1) @@ -311,9 +298,6 @@ interrupt_return: bne- .Lrestore_nvgprs .Lfast_user_interrupt_return: -#ifdef CONFIG_PPC_BOOK3S_32 - kuep_unlock r10, r11 -#endif kuap_check r2, r4 lwz r11,_NIP(r1) lwz r12,_MSR(r1) |