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Diffstat (limited to 'include/asm-powerpc/page_64.h')
-rw-r--r--include/asm-powerpc/page_64.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h
index 25af4fc8daf..02fd80710e9 100644
--- a/include/asm-powerpc/page_64.h
+++ b/include/asm-powerpc/page_64.h
@@ -126,16 +126,22 @@ extern unsigned int get_slice_psize(struct mm_struct *mm,
extern void slice_init_context(struct mm_struct *mm, unsigned int psize);
extern void slice_set_user_psize(struct mm_struct *mm, unsigned int psize);
+extern void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
+ unsigned long len, unsigned int psize);
+
#define slice_mm_new_context(mm) ((mm)->context.id == 0)
#endif /* __ASSEMBLY__ */
#else
#define slice_init()
+#define get_slice_psize(mm, addr) ((mm)->context.user_psize)
#define slice_set_user_psize(mm, psize) \
do { \
(mm)->context.user_psize = (psize); \
(mm)->context.sllp = SLB_VSID_USER | mmu_psize_defs[(psize)].sllp; \
} while (0)
+#define slice_set_range_psize(mm, start, len, psize) \
+ slice_set_user_psize((mm), (psize))
#define slice_mm_new_context(mm) 1
#endif /* CONFIG_PPC_MM_SLICES */