diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/mm/slb.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index d3733912adb4..224e960650a0 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -23,6 +23,7 @@ #include <asm/cputable.h> #include <asm/cacheflush.h> #include <asm/smp.h> +#include <asm/firmware.h> #include <linux/compiler.h> #ifdef DEBUG @@ -193,6 +194,7 @@ static inline void patch_slb_encoding(unsigned int *insn_addr, void slb_initialize(void) { unsigned long linear_llp, vmalloc_llp, io_llp; + unsigned long lflags, vflags; static int slb_encoding_inited; extern unsigned int *slb_miss_kernel_load_linear; extern unsigned int *slb_miss_kernel_load_io; @@ -225,11 +227,12 @@ void slb_initialize(void) #endif } + get_paca()->stab_rr = SLB_NUM_BOLTED; + /* On iSeries the bolted entries have already been set up by * the hypervisor from the lparMap data in head.S */ -#ifndef CONFIG_PPC_ISERIES - { - unsigned long lflags, vflags; + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return; lflags = SLB_VSID_KERNEL | linear_llp; vflags = SLB_VSID_KERNEL | vmalloc_llp; @@ -247,8 +250,4 @@ void slb_initialize(void) * elsewhere, we'll call _switch() which will bolt in the new * one. */ asm volatile("isync":::"memory"); - } -#endif /* CONFIG_PPC_ISERIES */ - - get_paca()->stab_rr = SLB_NUM_BOLTED; } |