diff options
| author | David Hildenbrand <david@redhat.com> | 2020-01-31 09:14:01 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-31 21:30:38 +0300 |
| commit | 3f9903b9ca5e981b5862d7b10086d0e8caa20298 (patch) | |
| tree | cf01ccc4fb9f06d2a8c411bfd4c37b4affb1dac2 /include/linux/memory.h | |
| parent | 3f1353552e256cb3bf0f23334c48f50476044673 (diff) | |
| download | linux-3f9903b9ca5e981b5862d7b10086d0e8caa20298.tar.xz | |
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 'include/linux/memory.h')
| -rw-r--r-- | include/linux/memory.h | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/include/linux/memory.h b/include/linux/memory.h index 4c75dae8dd29..de6bccb28f07 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -55,19 +55,6 @@ struct memory_notify { int status_change_nid; }; -/* - * During pageblock isolation, count the number of pages within the - * range [start_pfn, start_pfn + nr_pages) which are owned by code - * in the notifier chain. - */ -#define MEM_ISOLATE_COUNT (1<<0) - -struct memory_isolate_notify { - unsigned long start_pfn; /* Start of range to check */ - unsigned int nr_pages; /* # pages in range to check */ - unsigned int pages_found; /* # pages owned found by callbacks */ -}; - struct notifier_block; struct mem_section; @@ -94,27 +81,13 @@ static inline int memory_notify(unsigned long val, void *v) { return 0; } -static inline int register_memory_isolate_notifier(struct notifier_block *nb) -{ - return 0; -} -static inline void unregister_memory_isolate_notifier(struct notifier_block *nb) -{ -} -static inline int memory_isolate_notify(unsigned long val, void *v) -{ - return 0; -} #else extern int register_memory_notifier(struct notifier_block *nb); extern void unregister_memory_notifier(struct notifier_block *nb); -extern int register_memory_isolate_notifier(struct notifier_block *nb); -extern void unregister_memory_isolate_notifier(struct notifier_block *nb); int create_memory_block_devices(unsigned long start, unsigned long size); void remove_memory_block_devices(unsigned long start, unsigned long size); extern void memory_dev_init(void); extern int memory_notify(unsigned long val, void *v); -extern int memory_isolate_notify(unsigned long val, void *v); extern struct memory_block *find_memory_block(struct mem_section *); typedef int (*walk_memory_blocks_func_t)(struct memory_block *, void *); extern int walk_memory_blocks(unsigned long start, unsigned long size, |