Subject: [PATCH v3 2/6] powerpc/mm: Remove PPC_MM_SLICES #ifdef for book3s64

From: "Aneesh Kumar K.V" <[email-masked]>
Date: Wed, 17 Apr 2019 18:33:47 +0530

Book3s64 always have PPC_MM_SLICES enabled. So remove the unncessary #ifdef

Signed-off-by: Aneesh Kumar K.V <[email-masked]>
---
 arch/powerpc/include/asm/book3s/64/mmu.h   |  4 ----
 arch/powerpc/include/asm/book3s/64/slice.h | 13 -------------
 2 files changed, 17 deletions(-)

diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h
index 1ceee000c18d..484a8ff9b338 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h
@@ -123,7 +123,6 @@ typedef struct {
 	/* NPU NMMU context */
 	struct npu_context *npu_context;
 
-#ifdef CONFIG_PPC_MM_SLICES
 	 /* SLB page size encodings*/
 	unsigned char low_slices_psize[BITS_PER_LONG / BITS_PER_BYTE];
 	unsigned char high_slices_psize[SLICE_ARRAY_SIZE];
@@ -136,9 +135,6 @@ typedef struct {
 	struct slice_mask mask_16m;
 	struct slice_mask mask_16g;
 # endif
-#else
-	u16 sllp;		/* SLB page size encoding */
-#endif
 	unsigned long vdso_base;
 #ifdef CONFIG_PPC_SUBPAGE_PROT
 	struct subpage_prot_table spt;
diff --git a/arch/powerpc/include/asm/book3s/64/slice.h b/arch/powerpc/include/asm/book3s/64/slice.h
index db0dedab65ee..062e11136e9c 100644
--- a/arch/powerpc/include/asm/book3s/64/slice.h
+++ b/arch/powerpc/include/asm/book3s/64/slice.h
@@ -2,8 +2,6 @@
 #ifndef _ASM_POWERPC_BOOK3S_64_SLICE_H
 #define _ASM_POWERPC_BOOK3S_64_SLICE_H
 
-#ifdef CONFIG_PPC_MM_SLICES
-
 #define SLICE_LOW_SHIFT		28
 #define SLICE_LOW_TOP		(0x100000000ul)
 #define SLICE_NUM_LOW		(SLICE_LOW_TOP >> SLICE_LOW_SHIFT)
@@ -13,15 +11,4 @@
 #define SLICE_NUM_HIGH		(H_PGTABLE_RANGE >> SLICE_HIGH_SHIFT)
 #define GET_HIGH_SLICE_INDEX(addr)	((addr) >> SLICE_HIGH_SHIFT)
 
-#else /* CONFIG_PPC_MM_SLICES */
-
-#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)
-
-#endif /* CONFIG_PPC_MM_SLICES */
-
 #endif /* _ASM_POWERPC_BOOK3S_64_SLICE_H */
-- 
2.20.1