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| author | Mark Brown <broonie@kernel.org> | 2021-06-09 11:52:35 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-06-09 11:52:35 +0100 |
| commit | c441bfb5f2866de71e092c1b9d866a65978dfe1a (patch) | |
| tree | 51aca8f1e4b2de5819d4b83a4646f8448de75546 /include/linux/memory.h | |
| parent | bcc0f0c078771e983a7e602eb14efa02f811445f (diff) | |
| parent | c4681547bcce777daf576925a966ffa824edd09d (diff) | |
| download | cachepc-linux-c441bfb5f2866de71e092c1b9d866a65978dfe1a.tar.gz cachepc-linux-c441bfb5f2866de71e092c1b9d866a65978dfe1a.zip | |
Merge tag 'v5.13-rc3' into asoc-5.13
Linux 5.13-rc3
Diffstat (limited to 'include/linux/memory.h')
| -rw-r--r-- | include/linux/memory.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/memory.h b/include/linux/memory.h index 4da95e684e20..97e92e8b556a 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -29,6 +29,11 @@ struct memory_block { int online_type; /* for passing data to online routine */ int nid; /* NID for this memory block */ struct device dev; + /* + * Number of vmemmap pages. These pages + * lay at the beginning of the memory block. + */ + unsigned long nr_vmemmap_pages; }; int arch_get_memory_phys_device(unsigned long start_pfn); @@ -80,7 +85,8 @@ static inline int memory_notify(unsigned long val, void *v) #else extern int register_memory_notifier(struct notifier_block *nb); extern void unregister_memory_notifier(struct notifier_block *nb); -int create_memory_block_devices(unsigned long start, unsigned long size); +int create_memory_block_devices(unsigned long start, unsigned long size, + unsigned long vmemmap_pages); 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); |