From e77e17161ccb8bd877bf83b3611cd318e451c605 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Wed, 27 Jul 2005 11:45:11 -0700 Subject: [PATCH] kernel/crash_dump.c: add kerneldoc Add kerneldoc to kernel/crash_dump.c Signed-off-by: Randy Dunlap Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/crash_dump.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'kernel') diff --git a/kernel/crash_dump.c b/kernel/crash_dump.c index 459ba49e376..334c37f5218 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. */ -- cgit v1.2.3