forked from luck/tmp_suning_uos_patched
46a82b2d55
One of the changes necessary for shared page tables is to standardize the pxx_page macros. pte_page and pmd_page have always returned the struct page associated with their entry, while pte_page_kernel and pmd_page_kernel have returned the kernel virtual address. pud_page and pgd_page, on the other hand, return the kernel virtual address. Shared page tables needs pud_page and pgd_page to return the actual page structures. There are very few actual users of these functions, so it is simple to standardize their usage. Since this is basic cleanup, I am submitting these changes as a standalone patch. Per Hugh Dickins' comments about it, I am also changing the pxx_page_kernel macros to pxx_page_vaddr to clarify their meaning. Signed-off-by: Dave McCracken <dmccr@us.ibm.com> Cc: Hugh Dickins <hugh@veritas.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> |
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.. | ||
cache-sh2.c | ||
cache-sh3.c | ||
cache-sh4.c | ||
cache-sh7705.c | ||
clear_page.S | ||
consistent.c | ||
copy_page.S | ||
extable.c | ||
fault-nommu.c | ||
fault.c | ||
hugetlbpage.c | ||
init.c | ||
ioremap.c | ||
Kconfig | ||
Makefile | ||
pg-dma.c | ||
pg-nommu.c | ||
pg-sh4.c | ||
pg-sh7705.c | ||
tlb-nommu.c | ||
tlb-sh3.c | ||
tlb-sh4.c |