diff options
| author | Jan Beulich | 2007-07-16 08:38:17 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2007-07-16 18:05:36 +0200 |
| commit | 45e98cdb6d365b34b7a2d849e4d8bdc264d8e6e4 (patch) | |
| tree | 172a959293a2c31691a162eca6af131e3ac89da2 /include/asm-i386/pgtable-3level.h | |
| parent | mm: fix improper .init-type section references (diff) | |
| download | kernel-qcow2-linux-45e98cdb6d365b34b7a2d849e4d8bdc264d8e6e4.tar.gz kernel-qcow2-linux-45e98cdb6d365b34b7a2d849e4d8bdc264d8e6e4.tar.xz kernel-qcow2-linux-45e98cdb6d365b34b7a2d849e4d8bdc264d8e6e4.zip | |
page table handling cleanup
Kill pte_rdprotect(), pte_exprotect(), pte_mkread(), pte_mkexec(), pte_read(),
pte_exec(), and pte_user() except where arch-specific code is making use of
them.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-i386/pgtable-3level.h')
| -rw-r--r-- | include/asm-i386/pgtable-3level.h | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h index eb0f1d7e96a1..948a33414118 100644 --- a/include/asm-i386/pgtable-3level.h +++ b/include/asm-i386/pgtable-3level.h @@ -20,26 +20,11 @@ #define pud_present(pud) 1 /* - * Is the pte executable? - */ -static inline int pte_x(pte_t pte) -{ - return !(pte_val(pte) & _PAGE_NX); -} - -/* - * All present user-pages with !NX bit are user-executable: - */ -static inline int pte_exec(pte_t pte) -{ - return pte_user(pte) && pte_x(pte); -} -/* * All present pages with !NX bit are kernel-executable: */ static inline int pte_exec_kernel(pte_t pte) { - return pte_x(pte); + return !(pte_val(pte) & _PAGE_NX); } /* Rules for using set_pte: the pte being assigned *must* be |