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author | Ingo Molnar <mingo@kernel.org> | 2019-05-16 09:04:48 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2019-05-16 09:04:48 +0200 |
commit | 00f5764dbb040188e5dce2cd9e648360886b045c (patch) | |
tree | 2dc969bb165a27a7cebdd1798b7a697243a790de /arch/x86/mm/init_64.c | |
parent | 409ca45526a428620d8efb362ccfd4b1e6b80642 (diff) | |
parent | 5ac94332248ee017964ba368cdda4ce647e3aba7 (diff) | |
download | blackbird-op-linux-00f5764dbb040188e5dce2cd9e648360886b045c.tar.gz blackbird-op-linux-00f5764dbb040188e5dce2cd9e648360886b045c.zip |
Merge branch 'linus' into x86/urgent, to pick up dependent changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm/init_64.c')
-rw-r--r-- | arch/x86/mm/init_64.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 5cd125bd2a85..62fc457f3849 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -841,11 +841,11 @@ 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 vmem_altmap *altmap, bool want_memblock) + struct mhp_restrictions *restrictions) { int ret; - ret = __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock); + ret = __add_pages(nid, start_pfn, nr_pages, restrictions); WARN_ON_ONCE(ret); /* update max_pfn, max_low_pfn and high_memory */ @@ -855,15 +855,15 @@ int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, return ret; } -int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap, - bool want_memblock) +int arch_add_memory(int nid, u64 start, u64 size, + struct mhp_restrictions *restrictions) { 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, altmap, want_memblock); + return add_pages(nid, start_pfn, nr_pages, restrictions); } #define PAGE_INUSE 0xFD @@ -1205,24 +1205,20 @@ kernel_physical_mapping_remove(unsigned long start, unsigned long end) remove_pagetable(start, end, true, NULL); } -int __ref arch_remove_memory(int nid, u64 start, u64 size, - struct vmem_altmap *altmap) +void __ref arch_remove_memory(int nid, u64 start, u64 size, + struct vmem_altmap *altmap) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; struct page *page = pfn_to_page(start_pfn); struct zone *zone; - int ret; /* With altmap the first mapped page is offset from @start */ if (altmap) page += vmem_altmap_offset(altmap); zone = page_zone(page); - ret = __remove_pages(zone, start_pfn, nr_pages, altmap); - WARN_ON_ONCE(ret); + __remove_pages(zone, start_pfn, nr_pages, altmap); kernel_physical_mapping_remove(start, start + size); - - return ret; } #endif #endif /* CONFIG_MEMORY_HOTPLUG */ |