diff options
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 8f85dab..9684321 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -48,8 +48,8 @@ #include <asm/prom.h> #ifdef CONFIG_PPC64 #include <asm/firmware.h> -#include <asm/plpar_wrappers.h> #include <asm/time.h> +#include <asm/machdep.h> #endif extern unsigned long _get_SP(void); @@ -201,27 +201,15 @@ int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs) } #endif /* CONFIG_SPE */ -static void set_dabr_spr(unsigned long val) -{ - mtspr(SPRN_DABR, val); -} - int set_dabr(unsigned long dabr) { - int ret = 0; - #ifdef CONFIG_PPC64 - if (firmware_has_feature(FW_FEATURE_XDABR)) { - /* We want to catch accesses from kernel and userspace */ - unsigned long flags = H_DABRX_KERNEL|H_DABRX_USER; - ret = plpar_set_xdabr(dabr, flags); - } else if (firmware_has_feature(FW_FEATURE_DABR)) { - ret = plpar_set_dabr(dabr); - } else + if (ppc_md.set_dabr) + return ppc_md.set_dabr(dabr); #endif - set_dabr_spr(dabr); - return ret; + mtspr(SPRN_DABR, dabr); + return 0; } #ifdef CONFIG_PPC64 |
