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[PATCH] kernel/crash_dump.c: add kerneldoc

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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>
This commit is contained in:
Randy Dunlap 2005-07-27 11:45:11 -07:00 committed by Linus Torvalds
parent d9fd8a6d44
commit e77e17161c
1 changed files with 10 additions and 1 deletions
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11
kernel/crash_dump.c
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@ -18,7 +18,16 @@
/* Stores the physical address of elf header of crash image. */ /* Stores the physical address of elf header of crash image. */
unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; 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 * 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. * in the current kernel. We stitch up a pte, similar to kmap_atomic.
*/ */