powerpc/mm: Move nohash specifics in subdirectory mm/nohash

Many files in arch/powerpc/mm are only for nohash. 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 68cb1e8..08557ba 100644 (file)
--- 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.c
similarity index 100%
rename from arch/powerpc/mm/40x_mmu.c
rename to arch/powerpc/mm/nohash/40x.c

diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/nohash/44x.c
similarity index 100%
rename from arch/powerpc/mm/44x_mmu.c
rename to arch/powerpc/mm/nohash/44x.c

diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/nohash/8xx.c
similarity index 100%
rename from arch/powerpc/mm/8xx_mmu.c
rename to arch/powerpc/mm/nohash/8xx.c

diff --git a/arch/powerpc/mm/nohash/Makefile b/arch/powerpc/mm/nohash/Makefile
new file mode 100644 (file)
index 0000000..b2228ff
--- /dev/null
+++ b/arch/powerpc/mm/nohash/Makefile
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0
+
+ccflags-$(CONFIG_PPC64)        := $(NO_MINIMAL_TOC)
+
+obj-y                          += mmu_context.o tlb.o tlb_low.o
+obj-$(CONFIG_PPC_BOOK3E_64)    += tlb_low_64e.o book3e_pgtable.o
+obj-$(CONFIG_40x)              += 40x.o
+obj-$(CONFIG_44x)              += 44x.o
+obj-$(CONFIG_PPC_8xx)          += 8xx.o
+obj-$(CONFIG_PPC_FSL_BOOK3E)   += fsl_booke.o
+ifdef CONFIG_HUGETLB_PAGE
+obj-$(CONFIG_PPC_BOOK3E_MMU)   += book3e_hugetlbpage.o
+endif
+
+# Disable kcov instrumentation on sensitive code
+# This is necessary for booting with kcov enabled on book3e machines
+KCOV_INSTRUMENT_tlb.o := n
+KCOV_INSTRUMENT_fsl_booke.o := n

diff --git a/arch/powerpc/mm/hugetlbpage-book3e.c b/arch/powerpc/mm/nohash/book3e_hugetlbpage.c
similarity index 100%
rename from arch/powerpc/mm/hugetlbpage-book3e.c
rename to arch/powerpc/mm/nohash/book3e_hugetlbpage.c

diff --git a/arch/powerpc/mm/pgtable-book3e.c b/arch/powerpc/mm/nohash/book3e_pgtable.c
similarity index 100%
rename from arch/powerpc/mm/pgtable-book3e.c
rename to arch/powerpc/mm/nohash/book3e_pgtable.c

diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/nohash/fsl_booke.c
similarity index 100%
rename from arch/powerpc/mm/fsl_booke_mmu.c
rename to arch/powerpc/mm/nohash/fsl_booke.c

diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/nohash/mmu_context.c
similarity index 100%
rename from arch/powerpc/mm/mmu_context_nohash.c
rename to arch/powerpc/mm/nohash/mmu_context.c

diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/nohash/tlb.c
similarity index 100%
rename from arch/powerpc/mm/tlb_nohash.c
rename to arch/powerpc/mm/nohash/tlb.c

diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/nohash/tlb_low.S
similarity index 100%
rename from arch/powerpc/mm/tlb_nohash_low.S
rename to arch/powerpc/mm/nohash/tlb_low.S

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