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| author | Randy Dunlap <rdunlap@xenotime.net> | 2005-07-27 11:45:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-27 16:26:06 -0700 |
| commit | e77e17161ccb8bd877bf83b3611cd318e451c605 (patch) | |
| tree | 55fb0a366a2f1e3364f0088d5699cbf09b37d29a /kernel/crash_dump.c | |
| parent | d9fd8a6d443b509147280f058d4e59f0b796a323 (diff) | |
| download | blackbird-op-linux-e77e17161ccb8bd877bf83b3611cd318e451c605.tar.gz blackbird-op-linux-e77e17161ccb8bd877bf83b3611cd318e451c605.zip | |
[PATCH] kernel/crash_dump.c: add kerneldoc
Add kerneldoc to kernel/crash_dump.c
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/crash_dump.c')
| -rw-r--r-- | kernel/crash_dump.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/kernel/crash_dump.c b/kernel/crash_dump.c index 459ba49e376a..334c37f5218a 100644 --- a/kernel/crash_dump.c +++ b/kernel/crash_dump.c @@ -18,7 +18,16 @@ /* Stores the physical address of elf header of crash image. */ unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; -/* +/** + * copy_oldmem_page - copy one page from "oldmem" + * @pfn: page frame number to be copied + * @buf: target memory address for the copy; this can be in kernel address + * space or user address space (see @userbuf) + * @csize: number of bytes to copy + * @offset: offset in bytes into the page (based on pfn) to begin the copy + * @userbuf: if set, @buf is in user address space, use copy_to_user(), + * otherwise @buf is in kernel address space, use memcpy(). + * * Copy a page from "oldmem". For this page, there is no pte mapped * in the current kernel. We stitch up a pte, similar to kmap_atomic. */ |
