[PATCH v1 4/4] powerpc/mm: Move nohash specifics in subdirectory mm/nohash

[Christophe Leroy]

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

Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>
---
 arch/powerpc/mm/Makefile                          | 17 +----------------
 arch/powerpc/mm/{ => nohash}/40x_mmu.c            |  0
 arch/powerpc/mm/{ => nohash}/44x_mmu.c            |  0
 arch/powerpc/mm/{ => nohash}/8xx_mmu.c            |  0
 arch/powerpc/mm/nohash/Makefile                   | 21 +++++++++++++++++++++
 arch/powerpc/mm/{ => nohash}/fsl_booke_mmu.c      |  0
 arch/powerpc/mm/{ => nohash}/hugetlbpage-book3e.c |  0
 arch/powerpc/mm/{ => nohash}/mmu_context_nohash.c |  0
 arch/powerpc/mm/{ => nohash}/pgtable-book3e.c     |  0
 arch/powerpc/mm/{ => nohash}/tlb_low_64e.S        |  0
 arch/powerpc/mm/{ => nohash}/tlb_nohash.c         |  0
 arch/powerpc/mm/{ => nohash}/tlb_nohash_low.S     |  0
 12 files changed, 22 insertions(+), 16 deletions(-)
 rename arch/powerpc/mm/{ => nohash}/40x_mmu.c (100%)
 rename arch/powerpc/mm/{ => nohash}/44x_mmu.c (100%)
 rename arch/powerpc/mm/{ => nohash}/8xx_mmu.c (100%)
 create mode 100644 arch/powerpc/mm/nohash/Makefile
 rename arch/powerpc/mm/{ => nohash}/fsl_booke_mmu.c (100%)
 rename arch/powerpc/mm/{ => nohash}/hugetlbpage-book3e.c (100%)
 rename arch/powerpc/mm/{ => nohash}/mmu_context_nohash.c (100%)
 rename arch/powerpc/mm/{ => nohash}/pgtable-book3e.c (100%)
 rename arch/powerpc/mm/{ => nohash}/tlb_low_64e.S (100%)
 rename arch/powerpc/mm/{ => nohash}/tlb_nohash.c (100%)
 rename arch/powerpc/mm/{ => nohash}/tlb_nohash_low.S (100%)

diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index 68cb1e840b5e..08557bae6fa1 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -8,30 +8,15 @@ ccflags-$(CONFIG_PPC64)	:= $(NO_MINIMAL_TOC)
 obj-y				:= fault.o mem.o pgtable.o mmap.o \
 				   init_$(BITS).o pgtable_$(BITS).o \
 				   init-common.o mmu_context.o drmem.o
-obj-$(CONFIG_PPC_MMU_NOHASH)	+= mmu_context_nohash.o tlb_nohash.o \
-				   tlb_nohash_low.o
-obj-$(CONFIG_PPC_BOOK3E)	+= tlb_low_$(BITS)e.o
-obj-$(CONFIG_PPC_BOOK3E_64)   += pgtable-book3e.o
+obj-$(CONFIG_PPC_MMU_NOHASH)	+= nohash/
 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-$(CONFIG_40x)		+= 40x_mmu.o
-obj-$(CONFIG_44x)		+= 44x_mmu.o
-obj-$(CONFIG_PPC_8xx)		+= 8xx_mmu.o
-obj-$(CONFIG_PPC_FSL_BOOK3E)	+= fsl_booke_mmu.o
 obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o
 obj-$(CONFIG_PPC_MM_SLICES)	+= slice.o
 obj-y				+= hugetlbpage.o
-ifdef CONFIG_HUGETLB_PAGE
-obj-$(CONFIG_PPC_BOOK3E_MMU)	+= hugetlbpage-book3e.o
-endif
 obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o
 obj-$(CONFIG_HIGHMEM)		+= highmem.o
 obj-$(CONFIG_PPC_COPRO_BASE)	+= copro_fault.o
 obj-$(CONFIG_PPC_PTDUMP)	+= ptdump/
-
-# Disable kcov instrumentation on sensitive code
-# This is necessary for booting with kcov enabled on book3e machines
-KCOV_INSTRUMENT_tlb_nohash.o := n
-KCOV_INSTRUMENT_fsl_booke_mmu.o := n
diff --git a/arch/powerpc/mm/40x_mmu.c b/arch/powerpc/mm/nohash/40x_mmu.c
similarity index 100%
rename from arch/powerpc/mm/40x_mmu.c
rename to arch/powerpc/mm/nohash/40x_mmu.c
diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/nohash/44x_mmu.c
similarity index 100%
rename from arch/powerpc/mm/44x_mmu.c
rename to arch/powerpc/mm/nohash/44x_mmu.c
diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/nohash/8xx_mmu.c
similarity index 100%
rename from arch/powerpc/mm/8xx_mmu.c
rename to arch/powerpc/mm/nohash/8xx_mmu.c
diff --git a/arch/powerpc/mm/nohash/Makefile b/arch/powerpc/mm/nohash/Makefile
new file mode 100644
index 000000000000..f9f5161fd487
--- /dev/null
+++ b/arch/powerpc/mm/nohash/Makefile
@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the linux ppc-specific parts of the memory manager.
+#
+
+ccflags-$(CONFIG_PPC64)	:= $(NO_MINIMAL_TOC)
+
+obj-y				+= mmu_context_nohash.o tlb_nohash.o tlb_nohash_low.o
+obj-$(CONFIG_PPC_BOOK3E_64)  	+= tlb_low_64e.o pgtable-book3e.o
+obj-$(CONFIG_40x)		+= 40x_mmu.o
+obj-$(CONFIG_44x)		+= 44x_mmu.o
+obj-$(CONFIG_PPC_8xx)		+= 8xx_mmu.o
+obj-$(CONFIG_PPC_FSL_BOOK3E)	+= fsl_booke_mmu.o
+ifdef CONFIG_HUGETLB_PAGE
+obj-$(CONFIG_PPC_BOOK3E_MMU)	+= hugetlbpage-book3e.o
+endif
+
+# Disable kcov instrumentation on sensitive code
+# This is necessary for booting with kcov enabled on book3e machines
+KCOV_INSTRUMENT_tlb_nohash.o := n
+KCOV_INSTRUMENT_fsl_booke_mmu.o := n
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/nohash/fsl_booke_mmu.c
similarity index 100%
rename from arch/powerpc/mm/fsl_booke_mmu.c
rename to arch/powerpc/mm/nohash/fsl_booke_mmu.c
diff --git a/arch/powerpc/mm/hugetlbpage-book3e.c b/arch/powerpc/mm/nohash/hugetlbpage-book3e.c
similarity index 100%
rename from arch/powerpc/mm/hugetlbpage-book3e.c
rename to arch/powerpc/mm/nohash/hugetlbpage-book3e.c
diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/nohash/mmu_context_nohash.c
similarity index 100%
rename from arch/powerpc/mm/mmu_context_nohash.c
rename to arch/powerpc/mm/nohash/mmu_context_nohash.c
diff --git a/arch/powerpc/mm/pgtable-book3e.c b/arch/powerpc/mm/nohash/pgtable-book3e.c
similarity index 100%
rename from arch/powerpc/mm/pgtable-book3e.c
rename to arch/powerpc/mm/nohash/pgtable-book3e.c
diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/nohash/tlb_low_64e.S
similarity index 100%
rename from arch/powerpc/mm/tlb_low_64e.S
rename to arch/powerpc/mm/nohash/tlb_low_64e.S
diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/nohash/tlb_nohash.c
similarity index 100%
rename from arch/powerpc/mm/tlb_nohash.c
rename to arch/powerpc/mm/nohash/tlb_nohash.c
diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/nohash/tlb_nohash_low.S
similarity index 100%
rename from arch/powerpc/mm/tlb_nohash_low.S
rename to arch/powerpc/mm/nohash/tlb_nohash_low.S
-- 
2.13.3