[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>
This commit is contained in:
parent
d9fd8a6d44
commit
e77e17161c
|
@ -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.
|
||||
*/
|
||||
|
|
Loading…
Reference in New Issue