[PATCH 09/28] mm: rename CONFIG_PGTABLE_MAPPING to CONFIG_ZSMALLOC_PGTABLE_MAPPING
From: Christoph Hellwig <hch@lst.de>
Date: 2020-04-08 12:00:41
Also in:
bpf, linux-arch, linux-arm-kernel, linux-hyperv, linux-iommu, linux-mm, linux-s390, lkml
Subsystem:
arm port, memory management, memory management - core, omap2+ support, the rest, zsmalloc compressed slab memory allocator · Maintainers:
Russell King, Andrew Morton, David Hildenbrand, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds, Minchan Kim, Sergey Senozhatsky
Rename the Kconfig variable to clarify the scope. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/arm/configs/omap2plus_defconfig | 2 +- include/linux/zsmalloc.h | 2 +- mm/Kconfig | 2 +- mm/zsmalloc.c | 8 ++++---- 4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 3cc3ca5fa027..583d8abd80a4 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig@@ -81,7 +81,7 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_BINFMT_MISC=y CONFIG_CMA=y CONFIG_ZSMALLOC=m -CONFIG_PGTABLE_MAPPING=y +CONFIG_ZSMALLOC_PGTABLE_MAPPING=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y
diff --git a/include/linux/zsmalloc.h b/include/linux/zsmalloc.h
index 2219cce81ca4..0fdbf653b173 100644
--- a/include/linux/zsmalloc.h
+++ b/include/linux/zsmalloc.h@@ -20,7 +20,7 @@ * zsmalloc mapping modes * * NOTE: These only make a difference when a mapped object spans pages. - * They also have no effect when PGTABLE_MAPPING is selected. + * They also have no effect when ZSMALLOC_PGTABLE_MAPPING is selected. */ enum zs_mapmode { ZS_MM_RW, /* normal read-write mapping */
diff --git a/mm/Kconfig b/mm/Kconfig
index 691021492e78..36949a9425b8 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig@@ -700,7 +700,7 @@ config ZSMALLOC returned by an alloc(). This handle must be mapped in order to access the allocated space. -config PGTABLE_MAPPING +config ZSMALLOC_PGTABLE_MAPPING bool "Use page table mapping to access object in zsmalloc" depends on ZSMALLOC help
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 2f836a2b993f..ac0524330b9b 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c@@ -293,7 +293,7 @@ struct zspage { }; struct mapping_area { -#ifdef CONFIG_PGTABLE_MAPPING +#ifdef CONFIG_ZSMALLOC_PGTABLE_MAPPING struct vm_struct *vm; /* vm area for mapping object that span pages */ #else char *vm_buf; /* copy buffer for objects that span pages */
@@ -1113,7 +1113,7 @@ static struct zspage *find_get_zspage(struct size_class *class) return zspage; } -#ifdef CONFIG_PGTABLE_MAPPING +#ifdef CONFIG_ZSMALLOC_PGTABLE_MAPPING static inline int __zs_cpu_up(struct mapping_area *area) { /*
@@ -1151,7 +1151,7 @@ static inline void __zs_unmap_object(struct mapping_area *area, unmap_kernel_range(addr, PAGE_SIZE * 2); } -#else /* CONFIG_PGTABLE_MAPPING */ +#else /* CONFIG_ZSMALLOC_PGTABLE_MAPPING */ static inline int __zs_cpu_up(struct mapping_area *area) {
@@ -1233,7 +1233,7 @@ static void __zs_unmap_object(struct mapping_area *area, pagefault_enable(); } -#endif /* CONFIG_PGTABLE_MAPPING */ +#endif /* CONFIG_ZSMALLOC_PGTABLE_MAPPING */ static int zs_cpu_prepare(unsigned int cpu) {
--
2.25.1