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-rw-r--r--arch/powerpc/include/asm/page_64.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h
index 5817a3b747e5..3f17b83f55a1 100644
--- a/arch/powerpc/include/asm/page_64.h
+++ b/arch/powerpc/include/asm/page_64.h
@@ -135,12 +135,22 @@ extern void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
135#endif /* __ASSEMBLY__ */ 135#endif /* __ASSEMBLY__ */
136#else 136#else
137#define slice_init() 137#define slice_init()
138#ifdef CONFIG_PPC_STD_MMU_64
138#define get_slice_psize(mm, addr) ((mm)->context.user_psize) 139#define get_slice_psize(mm, addr) ((mm)->context.user_psize)
139#define slice_set_user_psize(mm, psize) \ 140#define slice_set_user_psize(mm, psize) \
140do { \ 141do { \
141 (mm)->context.user_psize = (psize); \ 142 (mm)->context.user_psize = (psize); \
142 (mm)->context.sllp = SLB_VSID_USER | mmu_psize_defs[(psize)].sllp; \ 143 (mm)->context.sllp = SLB_VSID_USER | mmu_psize_defs[(psize)].sllp; \
143} while (0) 144} while (0)
145#else /* CONFIG_PPC_STD_MMU_64 */
146#ifdef CONFIG_PPC_64K_PAGES
147#define get_slice_psize(mm, addr) MMU_PAGE_64K
148#else /* CONFIG_PPC_64K_PAGES */
149#define get_slice_psize(mm, addr) MMU_PAGE_4K
150#endif /* !CONFIG_PPC_64K_PAGES */
151#define slice_set_user_psize(mm, psize) do { BUG(); } while(0)
152#endif /* !CONFIG_PPC_STD_MMU_64 */
153
144#define slice_set_range_psize(mm, start, len, psize) \ 154#define slice_set_range_psize(mm, start, len, psize) \
145 slice_set_user_psize((mm), (psize)) 155 slice_set_user_psize((mm), (psize))
146#define slice_mm_new_context(mm) 1 156#define slice_mm_new_context(mm) 1