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| author | David Hildenbrand <[email protected]> | 2020-01-31 06:14:01 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2020-01-31 18:30:38 +0000 |
| commit | 3f9903b9ca5e981b5862d7b10086d0e8caa20298 (patch) | |
| tree | cf01ccc4fb9f06d2a8c411bfd4c37b4affb1dac2 /drivers/base/memory.c | |
| parent | mm/page_alloc: skip non present sections on zone initialization (diff) | |
| download | kernel-3f9903b9ca5e981b5862d7b10086d0e8caa20298.tar.gz kernel-3f9903b9ca5e981b5862d7b10086d0e8caa20298.zip | |
mm: remove the memory isolate notifier
Luckily, we have no users left, so we can get rid of it. Cleanup
set_migratetype_isolate() a little bit.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: David Hildenbrand <[email protected]>
Reviewed-by: Greg Kroah-Hartman <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Cc: "Rafael J. Wysocki" <[email protected]>
Cc: Pavel Tatashin <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Oscar Salvador <[email protected]>
Cc: Qian Cai <[email protected]>
Cc: Anshuman Khandual <[email protected]>
Cc: Pingfan Liu <[email protected]>
Cc: Michael Ellerman <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'drivers/base/memory.c')
| -rw-r--r-- | drivers/base/memory.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 799b43191dea..064643927827 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 |