[PATCH v2 2/8] mm/memory_hotplug: Rename mhp_restrictions to mhp_modifiers
From: Logan Gunthorpe <logang@deltatee.com>
Date: 2020-01-07 21:00:34
Also in:
linux-mm, linux-s390, linux-sh, linuxppc-dev, lkml, platform-driver-x86
Subsystem:
arm64 port (aarch64 architecture), linux for powerpc (32-bit and 64-bit), memory hot(un)plug, memory management, s390 architecture, superh, the rest, x86 architecture (32-bit and 64-bit), x86 mm · Maintainers:
Catalin Marinas, Will Deacon, Madhavan Srinivasan, Michael Ellerman, David Hildenbrand, Oscar Salvador, Andrew Morton, Heiko Carstens, Vasily Gorbik, Alexander Gordeev, Yoshinori Sato, Rich Felker, John Paul Adrian Glaubitz, Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen, Andy Lutomirski, Peter Zijlstra
The mhp_restrictions struct really doesn't specify anything resembling a restriction anymore so rename it to be mhp_modifiers. Signed-off-by: Logan Gunthorpe <logang@deltatee.com> --- arch/arm64/mm/mmu.c | 4 ++-- arch/ia64/mm/init.c | 4 ++-- arch/powerpc/mm/mem.c | 4 ++-- arch/s390/mm/init.c | 6 +++--- arch/sh/mm/init.c | 4 ++-- arch/x86/mm/init_32.c | 4 ++-- arch/x86/mm/init_64.c | 8 ++++---- include/linux/memory_hotplug.h | 12 ++++++------ mm/memory_hotplug.c | 8 ++++---- mm/memremap.c | 8 ++++---- 10 files changed, 31 insertions(+), 31 deletions(-)
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 40797cbfba2d..3320406579c3 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c@@ -1050,7 +1050,7 @@ int p4d_free_pud_page(p4d_t *p4d, unsigned long addr) #ifdef CONFIG_MEMORY_HOTPLUG int arch_add_memory(int nid, u64 start, u64 size, - struct mhp_restrictions *restrictions) + struct mhp_modifiers *modifiers) { int flags = 0;
@@ -1063,7 +1063,7 @@ int arch_add_memory(int nid, u64 start, u64 size, memblock_clear_nomap(start, size); return __add_pages(nid, start >> PAGE_SHIFT, size >> PAGE_SHIFT, - restrictions); + modifiers); } void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap)
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index b01d68a2d5d9..daf438e08b96 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c@@ -670,13 +670,13 @@ mem_init (void) #ifdef CONFIG_MEMORY_HOTPLUG int arch_add_memory(int nid, u64 start, u64 size, - struct mhp_restrictions *restrictions) + struct mhp_modifiers *modifiers) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; int ret; - ret = __add_pages(nid, start_pfn, nr_pages, restrictions); + ret = __add_pages(nid, start_pfn, nr_pages, modifiers); if (ret) printk("%s: Problem encountered in __add_pages() as ret=%d\n", __func__, ret);
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index f5535eae637f..9dd9c3c1be7f 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c@@ -127,7 +127,7 @@ static void flush_dcache_range_chunked(unsigned long start, unsigned long stop, } int __ref arch_add_memory(int nid, u64 start, u64 size, - struct mhp_restrictions *restrictions) + struct mhp_modifiers *modifiers) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT;
@@ -143,7 +143,7 @@ int __ref arch_add_memory(int nid, u64 start, u64 size, return -EFAULT; } - return __add_pages(nid, start_pfn, nr_pages, restrictions); + return __add_pages(nid, start_pfn, nr_pages, modifiers); } void __ref arch_remove_memory(int nid, u64 start, u64 size,
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index ac44bd76db4b..a0c88c1c9ad0 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c@@ -268,20 +268,20 @@ device_initcall(s390_cma_mem_init); #endif /* CONFIG_CMA */ int arch_add_memory(int nid, u64 start, u64 size, - struct mhp_restrictions *restrictions) + struct mhp_modifiers *modifiers) { unsigned long start_pfn = PFN_DOWN(start); unsigned long size_pages = PFN_DOWN(size); int rc; - if (WARN_ON_ONCE(restrictions->altmap)) + if (WARN_ON_ONCE(modifiers->altmap)) return -EINVAL; rc = vmem_add_mapping(start, size); if (rc) return rc; - rc = __add_pages(nid, start_pfn, size_pages, restrictions); + rc = __add_pages(nid, start_pfn, size_pages, modifiers); if (rc) vmem_remove_mapping(start, size); return rc;
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index d1b1ff2be17a..7e64f42fb570 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c@@ -406,14 +406,14 @@ void __init mem_init(void) #ifdef CONFIG_MEMORY_HOTPLUG int arch_add_memory(int nid, u64 start, u64 size, - struct mhp_restrictions *restrictions) + struct mhp_modifiers *modifiers) { unsigned long start_pfn = PFN_DOWN(start); unsigned long nr_pages = size >> PAGE_SHIFT; int ret; /* We only have ZONE_NORMAL, so this is easy.. */ - ret = __add_pages(nid, start_pfn, nr_pages, restrictions); + ret = __add_pages(nid, start_pfn, nr_pages, modifiers); if (unlikely(ret)) printk("%s: Failed, __add_pages() == %d\n", __func__, ret);
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 0a74407ef92e..e6fce2d547f0 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c@@ -852,12 +852,12 @@ void __init mem_init(void) #ifdef CONFIG_MEMORY_HOTPLUG int arch_add_memory(int nid, u64 start, u64 size, - struct mhp_restrictions *restrictions) + struct mhp_modifiers *modifiers) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; - return __add_pages(nid, start_pfn, nr_pages, restrictions); + return __add_pages(nid, start_pfn, nr_pages, modifiers); } void arch_remove_memory(int nid, u64 start, u64 size,
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index bcfede46fe02..516133f555e9 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c@@ -844,11 +844,11 @@ static void update_end_of_memory_vars(u64 start, u64 size) } int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, - struct mhp_restrictions *restrictions) + struct mhp_modifiers *modifiers) { int ret; - ret = __add_pages(nid, start_pfn, nr_pages, restrictions); + ret = __add_pages(nid, start_pfn, nr_pages, modifiers); WARN_ON_ONCE(ret); /* update max_pfn, max_low_pfn and high_memory */
@@ -859,14 +859,14 @@ int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, } int arch_add_memory(int nid, u64 start, u64 size, - struct mhp_restrictions *restrictions) + struct mhp_modifiers *modifiers) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; init_memory_mapping(start, start + size); - return add_pages(nid, start_pfn, nr_pages, restrictions); + return add_pages(nid, start_pfn, nr_pages, modifiers); } #define PAGE_INUSE 0xFD
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index e47a29761088..2152efae2f4b 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h@@ -57,7 +57,7 @@ enum { * Restrictions for the memory hotplug: * altmap: alternative allocator for memmap array */ -struct mhp_restrictions { +struct mhp_modifiers { struct vmem_altmap *altmap; };
@@ -107,7 +107,7 @@ extern int restore_online_page_callback(online_page_callback_t callback); extern int try_online_node(int nid); extern int arch_add_memory(int nid, u64 start, u64 size, - struct mhp_restrictions *restrictions); + struct mhp_modifiers *modifiers); extern u64 max_mem_size; extern bool memhp_auto_online;
@@ -125,17 +125,17 @@ extern void __remove_pages(unsigned long start_pfn, unsigned long nr_pages, /* reasonably generic interface to expand the physical pages */ extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, - struct mhp_restrictions *restrictions); + struct mhp_modifiers *modifiers); #ifndef CONFIG_ARCH_HAS_ADD_PAGES static inline int add_pages(int nid, unsigned long start_pfn, - unsigned long nr_pages, struct mhp_restrictions *restrictions) + unsigned long nr_pages, struct mhp_modifiers *modifiers) { - return __add_pages(nid, start_pfn, nr_pages, restrictions); + return __add_pages(nid, start_pfn, nr_pages, modifiers); } #else /* ARCH_HAS_ADD_PAGES */ int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, - struct mhp_restrictions *restrictions); + struct mhp_modifiers *modifiers); #endif /* ARCH_HAS_ADD_PAGES */ #ifdef CONFIG_NUMA
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index a91a072f2b2c..1bb3f92e087d 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c@@ -299,11 +299,11 @@ static int check_hotplug_memory_addressable(unsigned long pfn, * add the new pages. */ int __ref __add_pages(int nid, unsigned long pfn, unsigned long nr_pages, - struct mhp_restrictions *restrictions) + struct mhp_modifiers *modifiers) { int err; unsigned long nr, start_sec, end_sec; - struct vmem_altmap *altmap = restrictions->altmap; + struct vmem_altmap *altmap = modifiers->altmap; err = check_hotplug_memory_addressable(pfn, nr_pages); if (err)
@@ -1027,7 +1027,7 @@ static int online_memory_block(struct memory_block *mem, void *arg) */ int __ref add_memory_resource(int nid, struct resource *res) { - struct mhp_restrictions restrictions = {}; + struct mhp_modifiers modifiers = {}; u64 start, size; bool new_node = false; int ret;
@@ -1055,7 +1055,7 @@ int __ref add_memory_resource(int nid, struct resource *res) new_node = ret; /* call arch's memory hotadd */ - ret = arch_add_memory(nid, start, size, &restrictions); + ret = arch_add_memory(nid, start, size, &modifiers); if (ret < 0) goto error;
diff --git a/mm/memremap.c b/mm/memremap.c
index c51c6bd2fe34..e30be8ba706b 100644
--- a/mm/memremap.c
+++ b/mm/memremap.c@@ -158,7 +158,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid) { struct resource *res = &pgmap->res; struct dev_pagemap *conflict_pgmap; - struct mhp_restrictions restrictions = { + struct mhp_modifiers modifiers = { /* * We do not want any optional features only our own memmap */
@@ -272,7 +272,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid) */ if (pgmap->type == MEMORY_DEVICE_PRIVATE) { error = add_pages(nid, PHYS_PFN(res->start), - PHYS_PFN(resource_size(res)), &restrictions); + PHYS_PFN(resource_size(res)), &modifiers); } else { error = kasan_add_zero_shadow(__va(res->start), resource_size(res)); if (error) {
@@ -281,7 +281,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid) } error = arch_add_memory(nid, res->start, resource_size(res), - &restrictions); + &modifiers); } if (!error) {
@@ -289,7 +289,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid) zone = &NODE_DATA(nid)->node_zones[ZONE_DEVICE]; move_pfn_range_to_zone(zone, PHYS_PFN(res->start), - PHYS_PFN(resource_size(res)), restrictions.altmap); + PHYS_PFN(resource_size(res)), modifiers.altmap); } mem_hotplug_done();
--
2.20.1
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