powerpc/mm: Move book3s32 specifics in subdirectory mm/book3s64

Several files in arch/powerpc/mm are only for book3S32. This patch
creates a subdirectory for them.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
[mpe: Shorten new filenames]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index a137fdf..68cb1e8 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -12,11 +12,10 @@
 				   tlb_nohash_low.o
 obj-$(CONFIG_PPC_BOOK3E)	+= tlb_low_$(BITS)e.o
 obj-$(CONFIG_PPC_BOOK3E_64)   += pgtable-book3e.o
+obj-$(CONFIG_PPC_BOOK3S_32)	+= book3s32/
 obj-$(CONFIG_PPC_BOOK3S_64)	+= book3s64/
 obj-$(CONFIG_PPC_BOOK3S_64)	+= pgtable-frag.o
 obj-$(CONFIG_PPC32)		+= pgtable-frag.o
-obj-$(CONFIG_PPC_BOOK3S_32)	+= ppc_mmu_32.o hash_low_32.o mmu_context_hash32.o
-obj-$(CONFIG_PPC_BOOK3S_32)	+= tlb_hash32.o
 obj-$(CONFIG_40x)		+= 40x_mmu.o
 obj-$(CONFIG_44x)		+= 44x_mmu.o
 obj-$(CONFIG_PPC_8xx)		+= 8xx_mmu.o
diff --git a/arch/powerpc/mm/book3s32/Makefile b/arch/powerpc/mm/book3s32/Makefile
new file mode 100644
index 0000000..a4e217d
--- /dev/null
+++ b/arch/powerpc/mm/book3s32/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-y += mmu.o hash_low.o mmu_context.o tlb.o
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/book3s32/hash_low.S
similarity index 100%
rename from arch/powerpc/mm/hash_low_32.S
rename to arch/powerpc/mm/book3s32/hash_low.S
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/book3s32/mmu.c
similarity index 100%
rename from arch/powerpc/mm/ppc_mmu_32.c
rename to arch/powerpc/mm/book3s32/mmu.c
diff --git a/arch/powerpc/mm/mmu_context_hash32.c b/arch/powerpc/mm/book3s32/mmu_context.c
similarity index 100%
rename from arch/powerpc/mm/mmu_context_hash32.c
rename to arch/powerpc/mm/book3s32/mmu_context.c
diff --git a/arch/powerpc/mm/tlb_hash32.c b/arch/powerpc/mm/book3s32/tlb.c
similarity index 100%
rename from arch/powerpc/mm/tlb_hash32.c
rename to arch/powerpc/mm/book3s32/tlb.c