diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-14 10:10:55 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-14 10:10:55 -0700 |
commit | 318222a35bfb0ae9b5ff3e359a583463e6cfcd94 (patch) | |
tree | 6a8d921f7ac9915f3f12dd3fcd7efaaf6f16bb09 /arch/x86/mm/init_64.c | |
parent | Merge tag 'ovl-update-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs (diff) | |
parent | kernel/memremap.c: remove the unused device_private_entry_fault() export (diff) | |
download | linux-dev-318222a35bfb0ae9b5ff3e359a583463e6cfcd94.tar.xz linux-dev-318222a35bfb0ae9b5ff3e359a583463e6cfcd94.zip |
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:
- a few misc things and hotfixes
- ocfs2
- almost all of MM
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (139 commits)
kernel/memremap.c: remove the unused device_private_entry_fault() export
mm: delete find_get_entries_tag
mm/huge_memory.c: make __thp_get_unmapped_area static
mm/mprotect.c: fix compilation warning because of unused 'mm' variable
mm/page-writeback: introduce tracepoint for wait_on_page_writeback()
mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags
mm/Kconfig: update "Memory Model" help text
mm/vmscan.c: don't disable irq again when count pgrefill for memcg
mm: memblock: make keeping memblock memory opt-in rather than opt-out
hugetlbfs: always use address space in inode for resv_map pointer
mm/z3fold.c: support page migration
mm/z3fold.c: add structure for buddy handles
mm/z3fold.c: improve compression by extending search
mm/z3fold.c: introduce helper functions
mm/page_alloc.c: remove unnecessary parameter in rmqueue_pcplist
mm/hmm: add ARCH_HAS_HMM_MIRROR ARCH_HAS_HMM_DEVICE Kconfig
mm/vmscan.c: simplify shrink_inactive_list()
fs/sync.c: sync_file_range(2) may use WB_SYNC_ALL writeback
xen/privcmd-buf.c: convert to use vm_map_pages_zero()
xen/gntdev.c: convert to use vm_map_pages()
...
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 bccff68e3267..20d14254b686 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -777,11 +777,11 @@ 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 */ @@ -791,15 +791,15 @@ 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 @@ -1141,24 +1141,20 @@ 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 */ |