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| author | David Hildenbrand <david@redhat.com> | 2020-01-31 07:14:01 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-31 19:30:38 +0100 |
| commit | 3f9903b9ca5e981b5862d7b10086d0e8caa20298 (patch) | |
| tree | cf01ccc4fb9f06d2a8c411bfd4c37b4affb1dac2 /drivers/base | |
| parent | mm/page_alloc: skip non present sections on zone initialization (diff) | |
| download | linux-3f9903b9ca5e981b5862d7b10086d0e8caa20298.tar.xz linux-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/20191114131911.11783-2-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Pavel Tatashin <pasha.tatashin@soleen.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Qian Cai <cai@lca.pw>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Pingfan Liu <kernelfans@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/base')
| -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 |