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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2015-02-10 14:11:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-10 14:30:33 -0800
commit3513006a5691ae3629eef9ddef0b71a47c40dfbc (patch)
tree842e082df23e47958dbfa1bf3de51dde16dbc250 /arch/um/include/asm/pgtable.h
parenttile: drop pte_file()-related helpers (diff)
downloadlinux-dev-3513006a5691ae3629eef9ddef0b71a47c40dfbc.tar.xz
linux-dev-3513006a5691ae3629eef9ddef0b71a47c40dfbc.zip
um: drop _PAGE_FILE and pte_file()-related helpers
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
-rw-r--r--arch/um/include/asm/pgtable.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index bf974f712af7..2324b624f195 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -18,7 +18,6 @@
#define _PAGE_ACCESSED 0x080
#define _PAGE_DIRTY 0x100
/* If _PAGE_PRESENT is clear, we use these: */
-#define _PAGE_FILE 0x008 /* nonlinear file mapping, saved PTE; unset:swap */
#define _PAGE_PROTNONE 0x010 /* if the user mapped it with PROT_NONE;
pte_present gives true */
@@ -151,14 +150,6 @@ static inline int pte_write(pte_t pte)
!(pte_get_bits(pte, _PAGE_PROTNONE)));
}
-/*
- * The following only works if pte_present() is not true.
- */
-static inline int pte_file(pte_t pte)
-{
- return pte_get_bits(pte, _PAGE_FILE);
-}
-
static inline int pte_dirty(pte_t pte)
{
return pte_get_bits(pte, _PAGE_DIRTY);