diff options
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64s.S')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index eaf2f167c342..195b075d116c 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -1989,13 +1989,6 @@ INT_DEFINE_END(system_call) INTERRUPT_TO_KERNEL #endif -#ifdef CONFIG_PPC_FAST_ENDIAN_SWITCH -BEGIN_FTR_SECTION - cmpdi r0,0x1ebe - beq- 1f -END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) -#endif - /* We reach here with PACA in r13, r13 in r9. */ mfspr r11,SPRN_SRR0 mfspr r12,SPRN_SRR1 @@ -2015,16 +2008,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) b system_call_common #endif .endif - -#ifdef CONFIG_PPC_FAST_ENDIAN_SWITCH - /* Fast LE/BE switch system call */ -1: mfspr r12,SPRN_SRR1 - xori r12,r12,MSR_LE - mtspr SPRN_SRR1,r12 - mr r13,r9 - RFI_TO_USER /* return to userspace */ - b . /* prevent speculative execution */ -#endif .endm EXC_REAL_BEGIN(system_call, 0xc00, 0x100) |