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| author | Markus Metzger <markus.t.metzger@intel.com> | 2008-12-19 15:17:02 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-20 09:15:47 +0100 |
| commit | c5dee6177f4bd2095aab7d9be9f6ebdddd6deee9 (patch) | |
| tree | fb980dcfc3d3e6f04d4dcef488c370ca653434da /include/linux/mm.h | |
| parent | bf53de907dfdaac178c92d774aae7370d7b97d20 (diff) | |
| download | op-kernel-dev-c5dee6177f4bd2095aab7d9be9f6ebdddd6deee9.zip op-kernel-dev-c5dee6177f4bd2095aab7d9be9f6ebdddd6deee9.tar.gz | |
x86, bts: memory accounting
Impact: move the BTS buffer accounting to the mlock bucket
Add alloc_locked_buffer() and free_locked_buffer() functions to mm/mlock.c
to kalloc a buffer and account the locked memory to current.
Account the memory for the BTS buffer to the tracer.
Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index ffee2f7..9979d3f 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1286,5 +1286,7 @@ int vmemmap_populate_basepages(struct page *start_page, int vmemmap_populate(struct page *start_page, unsigned long pages, int node); void vmemmap_populate_print_last(void); +extern void *alloc_locked_buffer(size_t size); +extern void free_locked_buffer(void *buffer, size_t size); #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ |
