diff options
Diffstat (limited to 'arch/powerpc/include/asm/paca.h')
| -rw-r--r-- | arch/powerpc/include/asm/paca.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 1cc6e0828907..ef78c288c712 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -16,6 +16,7 @@ #ifdef CONFIG_PPC64 +#include <linux/string.h> #include <asm/types.h> #include <asm/lppaca.h> #include <asm/mmu.h> @@ -132,7 +133,13 @@ struct paca_struct { #endif /* CONFIG_PPC_BOOK3E */ #ifdef CONFIG_PPC_BOOK3S - mm_context_t context; + mm_context_id_t mm_ctx_id; +#ifdef CONFIG_PPC_MM_SLICES + u64 mm_ctx_low_slices_psize; + unsigned char mm_ctx_high_slices_psize[SLICE_ARRAY_SIZE]; +#else + u16 mm_ctx_sllp; +#endif #endif /* @@ -199,7 +206,14 @@ struct paca_struct { #ifdef CONFIG_PPC_BOOK3S static inline void copy_mm_to_paca(mm_context_t *context) { - get_paca()->context = *context; + get_paca()->mm_ctx_id = context->id; +#ifdef CONFIG_PPC_MM_SLICES + get_paca()->mm_ctx_low_slices_psize = context->low_slices_psize; + memcpy(&get_paca()->mm_ctx_high_slices_psize, + &context->high_slices_psize, SLICE_ARRAY_SIZE); +#else + get_paca()->mm_ctx_sllp = context->sllp; +#endif } #else static inline void copy_mm_to_paca(mm_context_t *context){} |