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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-31 12:16:36 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-31 12:16:36 -0800 |
commit | 7eec11d3a784a283f916590e5aa30b855c2ccfd7 (patch) | |
tree | e1bafb0d159b787684e392ae613933f9211c7d7a /drivers/base/memory.c | |
parent | Merge tag 'modules-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux (diff) | |
parent | kcov: ignore fault-inject and stacktrace (diff) | |
download | linux-dev-7eec11d3a784a283f916590e5aa30b855c2ccfd7.tar.xz linux-dev-7eec11d3a784a283f916590e5aa30b855c2ccfd7.zip |
Merge branch 'akpm' (patches from Andrew)
Pull updates from Andrew Morton:
"Most of -mm and quite a number of other subsystems: hotfixes, scripts,
ocfs2, misc, lib, binfmt, init, reiserfs, exec, dma-mapping, kcov.
MM is fairly quiet this time. Holidays, I assume"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (118 commits)
kcov: ignore fault-inject and stacktrace
include/linux/io-mapping.h-mapping: use PHYS_PFN() macro in io_mapping_map_atomic_wc()
execve: warn if process starts with executable stack
reiserfs: prevent NULL pointer dereference in reiserfs_insert_item()
init/main.c: fix misleading "This architecture does not have kernel memory protection" message
init/main.c: fix quoted value handling in unknown_bootoption
init/main.c: remove unnecessary repair_env_string in do_initcall_level
init/main.c: log arguments and environment passed to init
fs/binfmt_elf.c: coredump: allow process with empty address space to coredump
fs/binfmt_elf.c: coredump: delete duplicated overflow check
fs/binfmt_elf.c: coredump: allocate core ELF header on stack
fs/binfmt_elf.c: make BAD_ADDR() unlikely
fs/binfmt_elf.c: better codegen around current->mm
fs/binfmt_elf.c: don't copy ELF header around
fs/binfmt_elf.c: fix ->start_code calculation
fs/binfmt_elf.c: smaller code generation around auxv vector fill
lib/find_bit.c: uninline helper _find_next_bit()
lib/find_bit.c: join _find_next_bit{_le}
uapi: rename ext2_swab() to swab() and share globally in swab.h
lib/scatterlist.c: adjust indentation in __sg_alloc_table
...
Diffstat (limited to 'drivers/base/memory.c')
-rw-r--r-- | drivers/base/memory.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 799b43191dea..15659306ad69 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -70,20 +70,6 @@ void unregister_memory_notifier(struct notifier_block *nb) } EXPORT_SYMBOL(unregister_memory_notifier); -static ATOMIC_NOTIFIER_HEAD(memory_isolate_chain); - -int register_memory_isolate_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&memory_isolate_chain, nb); -} -EXPORT_SYMBOL(register_memory_isolate_notifier); - -void unregister_memory_isolate_notifier(struct notifier_block *nb) -{ - atomic_notifier_chain_unregister(&memory_isolate_chain, nb); -} -EXPORT_SYMBOL(unregister_memory_isolate_notifier); - static void memory_block_release(struct device *dev) { struct memory_block *mem = to_memory_block(dev); @@ -175,11 +161,6 @@ int memory_notify(unsigned long val, void *v) return blocking_notifier_call_chain(&memory_chain, val, v); } -int memory_isolate_notify(unsigned long val, void *v) -{ - return atomic_notifier_call_chain(&memory_isolate_chain, val, v); -} - /* * The probe routines leave the pages uninitialized, just as the bootmem code * does. Make sure we do not access them, but instead use only information from @@ -225,7 +206,7 @@ static bool pages_correctly_probed(unsigned long start_pfn) */ static int memory_block_action(unsigned long start_section_nr, unsigned long action, - int online_type) + int online_type, int nid) { unsigned long start_pfn; unsigned long nr_pages = PAGES_PER_SECTION * sections_per_block; @@ -238,7 +219,7 @@ memory_block_action(unsigned long start_section_nr, unsigned long action, if (!pages_correctly_probed(start_pfn)) return -EBUSY; - ret = online_pages(start_pfn, nr_pages, online_type); + ret = online_pages(start_pfn, nr_pages, online_type, nid); break; case MEM_OFFLINE: ret = offline_pages(start_pfn, nr_pages); @@ -264,7 +245,7 @@ static int memory_block_change_state(struct memory_block *mem, mem->state = MEM_GOING_OFFLINE; ret = memory_block_action(mem->start_section_nr, to_state, - mem->online_type); + mem->online_type, mem->nid); mem->state = ret ? from_state_req : to_state; |