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| author | Bob Picco <bob.picco@hp.com> | 2005-06-27 14:36:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-27 15:11:42 -0700 |
| commit | 3212c6be251219c0f4c2df0c93e122ff5be0d9dc (patch) | |
| tree | 8105201ba37d55beeb4a042d4691661ba400d098 /mm | |
| parent | 9c4142a133f7efee08238722b157656c3da7ca97 (diff) | |
| download | lwn-3212c6be251219c0f4c2df0c93e122ff5be0d9dc.tar.gz lwn-3212c6be251219c0f4c2df0c93e122ff5be0d9dc.zip | |
[PATCH] fix WANT_PAGE_VIRTUAL in memmap_init
I spotted this issue while in memmap_init last week. I can't say the
change has any test coverage by me. start_pfn was formerly used in main
"for" loop. The fix is replace start_pfn with pfn.
Signed-off-by: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 7ee675ad101e..3c9f7f881125 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1667,9 +1667,8 @@ void __init memmap_init_zone(unsigned long size, int nid, unsigned long zone, #ifdef WANT_PAGE_VIRTUAL /* The shift won't overflow because ZONE_NORMAL is below 4G. */ if (!is_highmem_idx(zone)) - set_page_address(page, __va(start_pfn << PAGE_SHIFT)); + set_page_address(page, __va(pfn << PAGE_SHIFT)); #endif - start_pfn++; } } |