diff options
| -rw-r--r-- | arch/powerpc/kernel/misc_32.S | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 8d9cb5df580e..aa860b8d1dcc 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -258,9 +258,8 @@ _ASM_NOKPROBE_SYMBOL(real_writeb) /* * Flush instruction cache. - * This is a no-op on the 601. */ -#ifndef CONFIG_PPC_8xx +#if !defined(CONFIG_PPC_8xx) && !defined(CONFIG_PPC_BOOK3S_32) _GLOBAL(flush_instruction_cache) #if defined(CONFIG_4xx) lis r3, KERNELBASE@h @@ -277,18 +276,11 @@ _GLOBAL(flush_instruction_cache) mfspr r3,SPRN_L1CSR1 ori r3,r3,L1CSR1_ICFI|L1CSR1_ICLFR mtspr SPRN_L1CSR1,r3 -#elif defined(CONFIG_PPC_BOOK3S_601) - blr /* for 601, do nothing */ -#else - /* 603/604 processor - use invalidate-all bit in HID0 */ - mfspr r3,SPRN_HID0 - ori r3,r3,HID0_ICFI - mtspr SPRN_HID0,r3 #endif /* CONFIG_4xx */ isync blr EXPORT_SYMBOL(flush_instruction_cache) -#endif /* CONFIG_PPC_8xx */ +#endif /* * Copy a whole page. We use the dcbz instruction on the destination |