diff options
Diffstat (limited to 'include/linux/page-flags.h')
| -rw-r--r-- | include/linux/page-flags.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 584b14c774c1..50c2b8786831 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -18,7 +18,7 @@ * Various page->flags bits: * * PG_reserved is set for special pages, which can never be swapped out. Some - * of them might not even exist (eg empty_bad_page)... + * of them might not even exist... * * The PG_private bitflag is set on pagecache pages if they contain filesystem * specific data (which is normally at page->private). It can be used by @@ -46,11 +46,6 @@ * guarantees that this bit is cleared for a page when it first is entered into * the page cache. * - * PG_highmem pages are not permanently mapped into the kernel virtual address - * space, they need to be kmapped separately for doing IO on the pages. The - * struct page (these bits with information) are always mapped into kernel - * address space... - * * PG_hwpoison indicates that a page got corrupted in hardware and contains * data with incorrect ECC bits that triggered a machine check. Accessing is * not safe since it may cause another machine check. Don't touch! |