GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-21 14:21:48 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

hugetlb: add phys addr to struct huge_bootmem_page

Browse source 
This is needed on HIGHMEM systems - we don't always have a virtual
address so store the physical address and map it in as needed.

[akpm@linux-foundation.org: cleanup]
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Becky Bruce 2011-07-25 17:11:50 -07:00 • committed by Linus Torvalds
parent 2b37c35e65
commit ee8f248d26
2 changed files with 12 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
include/linux/hugetlb.h
View file

@ -231,6 +231,9 @@ struct hstate {
struct huge_bootmem_page {
struct list_head list;
struct hstate *hstate;
#ifdef CONFIG_HIGHMEM
phys_addr_t phys;
#endif
};
struct page *alloc_huge_page_node(struct hstate *h, int nid);