diff options
| author | Yasunori Goto <y-goto@jp.fujitsu.com> | 2008-04-28 02:13:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 08:58:25 -0700 |
| commit | e70260aabea3af2a84b951e75166dcebe689b88e (patch) | |
| tree | 196dc5f2804f9f5496f51954330a036e3a2762d8 /include/linux/bootmem.h | |
| parent | 9d99217a02a06a7cc83f065b73e976970970c58c (diff) | |
| download | lwn-e70260aabea3af2a84b951e75166dcebe689b88e.tar.gz lwn-e70260aabea3af2a84b951e75166dcebe689b88e.zip | |
memory hotplug: make alloc_bootmem_section()
alloc_bootmem_section() can allocate specified section's area. This is used
for usemap to keep same section with pgdat by later patch.
Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Yasunori Goto <y-goto@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/bootmem.h')
| -rw-r--r-- | include/linux/bootmem.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 4e4e340592fb..6a5dbdc8a7dc 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -101,6 +101,8 @@ extern void reserve_bootmem_node(pg_data_t *pgdat, extern void free_bootmem_node(pg_data_t *pgdat, unsigned long addr, unsigned long size); +extern void *alloc_bootmem_section(unsigned long size, + unsigned long section_nr); #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE #define alloc_bootmem_node(pgdat, x) \ |