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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-04-25 14:29:30 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-05-03 01:20:22 +1000 |
| commit | fca5c1e9eb5e263c1b4def0b5ae4ce5b2e1a9877 (patch) | |
| tree | b95a479cb21a65bfa62bbcafebf47fbd349b9b74 /arch/powerpc/mm | |
| parent | 6f60cc98df2be7f082bd786aa824ceabd24d24cb (diff) | |
| download | linux-fca5c1e9eb5e263c1b4def0b5ae4ce5b2e1a9877.tar.bz2 | |
powerpc/mm: move slice_mask_for_size() into mmu.h
Move slice_mask_for_size() into subarch mmu.h
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
[mpe: Retain the BUG_ON()s, rather than converting to VM_BUG_ON()]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/slice.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index 8eb7e8b09c75..31de91b65a64 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -150,40 +150,6 @@ static void slice_mask_for_free(struct mm_struct *mm, struct slice_mask *ret, __set_bit(i, ret->high_slices); } -#ifdef CONFIG_PPC_BOOK3S_64 -static struct slice_mask *slice_mask_for_size(mm_context_t *ctx, int psize) -{ -#ifdef CONFIG_PPC_64K_PAGES - if (psize == MMU_PAGE_64K) - return mm_ctx_slice_mask_64k(&ctx); -#endif - if (psize == MMU_PAGE_4K) - return mm_ctx_slice_mask_4k(&ctx); -#ifdef CONFIG_HUGETLB_PAGE - if (psize == MMU_PAGE_16M) - return mm_ctx_slice_mask_16m(&ctx); - if (psize == MMU_PAGE_16G) - return mm_ctx_slice_mask_16g(&ctx); -#endif - BUG(); -} -#elif defined(CONFIG_PPC_8xx) -static struct slice_mask *slice_mask_for_size(mm_context_t *ctx, int psize) -{ - if (psize == mmu_virtual_psize) - return &ctx->mask_base_psize; -#ifdef CONFIG_HUGETLB_PAGE - if (psize == MMU_PAGE_512K) - return &ctx->mask_512k; - if (psize == MMU_PAGE_8M) - return &ctx->mask_8m; -#endif - BUG(); -} -#else -#error "Must define the slice masks for page sizes supported by the platform" -#endif - static bool slice_check_range_fits(struct mm_struct *mm, const struct slice_mask *available, unsigned long start, unsigned long len) |