linux-kernel - [PATCH v2 05/11] powerpc/mm: get rid of mm_ctx_slice_mask

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Date:   Thu, 25 Apr 2019 14:29:31 +0000 (UTC)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        aneesh.kumar@...ux.ibm.com
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v2 05/11] powerpc/mm: get rid of mm_ctx_slice_mask_xxx()

Now that slice_mask_for_size() is in mmu.h, the mm_ctx_slice_mask_xxx()
are not needed anymore, so drop them. Note that the 8xx ones where
not used anyway.

Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
 arch/powerpc/include/asm/book3s/64/mmu.h     | 32 ++++------------------------
 arch/powerpc/include/asm/nohash/32/mmu-8xx.h | 17 ---------------
 2 files changed, 4 insertions(+), 45 deletions(-)

diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h
index ad00355f874f..e3d7f1404e20 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h
@@ -179,45 +179,21 @@ static inline void mm_ctx_set_slb_addr_limit(mm_context_t *ctx, unsigned long li
 	ctx->hash_context->slb_addr_limit = limit;
 }
 
-#ifdef CONFIG_PPC_64K_PAGES
-static inline struct slice_mask *mm_ctx_slice_mask_64k(mm_context_t *ctx)
-{
-	return &ctx->hash_context->mask_64k;
-}
-#endif
-
-static inline struct slice_mask *mm_ctx_slice_mask_4k(mm_context_t *ctx)
-{
-	return &ctx->hash_context->mask_4k;
-}
-
-#ifdef CONFIG_HUGETLB_PAGE
-static inline struct slice_mask *mm_ctx_slice_mask_16m(mm_context_t *ctx)
-{
-	return &ctx->hash_context->mask_16m;
-}
-
-static inline struct slice_mask *mm_ctx_slice_mask_16g(mm_context_t *ctx)
-{
-	return &ctx->hash_context->mask_16g;
-}
-#endif
-
 static inline 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);
+		return &ctx->hash_context->mask_64k;
 #endif
 #ifdef CONFIG_HUGETLB_PAGE
 	if (psize == MMU_PAGE_16M)
-		return mm_ctx_slice_mask_16m(&ctx);
+		return &ctx->hash_context->mask_16m;
 	if (psize == MMU_PAGE_16G)
-		return mm_ctx_slice_mask_16g(&ctx);
+		return &ctx->hash_context->mask_16g;
 #endif
 	VM_BUG_ON(psize != MMU_PAGE_4K);
 
-	return mm_ctx_slice_mask_4k(&ctx);
+	return &ctx->hash_context->mask_4k;
 }
 
 #ifdef CONFIG_PPC_SUBPAGE_PROT
diff --git a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
index a0f6844a1498..beded4df1f50 100644
--- a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
+++ b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
@@ -255,23 +255,6 @@ static inline void mm_ctx_set_slb_addr_limit(mm_context_t *ctx, unsigned long li
 	ctx->slb_addr_limit = limit;
 }
 
-static inline struct slice_mask *mm_ctx_slice_mask_base(mm_context_t *ctx)
-{
-	return &ctx->mask_base_psize;
-}
-
-#ifdef CONFIG_HUGETLB_PAGE
-static inline struct slice_mask *mm_ctx_slice_mask_512k(mm_context_t *ctx)
-{
-	return &ctx->mask_512k;
-}
-
-static inline struct slice_mask *mm_ctx_slice_mask_8m(mm_context_t *ctx)
-{
-	return &ctx->mask_8m;
-}
-#endif
-
 static inline struct slice_mask *slice_mask_for_size(mm_context_t *ctx, int psize)
 {
 #ifdef CONFIG_HUGETLB_PAGE
-- 
2.13.3