diff options
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 16f8ee6cb2cd..d8426251b1cd 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -101,17 +101,6 @@ SYM_FUNC_END(__kuep_unlock) .endm #endif -.macro clr_ri trash -#ifndef CONFIG_BOOKE -#ifdef CONFIG_PPC_8xx - mtspr SPRN_NRI, \trash -#else - li \trash, MSR_KERNEL & ~MSR_RI - mtmsr \trash -#endif -#endif -.endm - .globl transfer_to_syscall transfer_to_syscall: stw r3, ORIG_GPR3(r1) @@ -160,7 +149,6 @@ ret_from_syscall: cmpwi r3,0 REST_GPR(3, r1) syscall_exit_finish: - clr_ri r4 mtspr SPRN_SRR0,r7 mtspr SPRN_SRR1,r8 @@ -237,7 +225,6 @@ fast_exception_return: /* Clear the exception marker on the stack to avoid confusing stacktrace */ li r10, 0 stw r10, 8(r11) - clr_ri r10 mtspr SPRN_SRR1,r9 mtspr SPRN_SRR0,r12 REST_GPR(9, r11) @@ -270,7 +257,6 @@ interrupt_return: .Lfast_user_interrupt_return: lwz r11,_NIP(r1) lwz r12,_MSR(r1) - clr_ri r4 mtspr SPRN_SRR0,r11 mtspr SPRN_SRR1,r12 @@ -313,7 +299,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) cmpwi cr1,r3,0 lwz r11,_NIP(r1) lwz r12,_MSR(r1) - clr_ri r4 mtspr SPRN_SRR0,r11 mtspr SPRN_SRR1,r12 |