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Message-Id: <a87606761d285e4f3dee5c2de1e6691f04e429b6.1553853405.git.christophe.leroy@c-s.fr>
Date: Fri, 29 Mar 2019 10:00:02 +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>
Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v1 4/4] 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@....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
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