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authorJan Beulich <jbeulich@novell.com>2007-07-16 02:38:17 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 12:05:36 -0400
commit45e98cdb6d365b34b7a2d849e4d8bdc264d8e6e4 (patch)
tree172a959293a2c31691a162eca6af131e3ac89da2 /include/asm-powerpc/pgtable-ppc32.h
parent98011f569e2ae1e4ae394f6e23faa16676d50de4 (diff)
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-powerpc/pgtable-ppc32.h')
-rw-r--r--include/asm-powerpc/pgtable-ppc32.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index 7fb730c62f83..973c1c13bdc0 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -512,9 +512,7 @@ extern unsigned long empty_zero_page[1024];
512 * The following only work if pte_present() is true. 512 * The following only work if pte_present() is true.
513 * Undefined behaviour if not.. 513 * Undefined behaviour if not..
514 */ 514 */
515static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; }
516static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } 515static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; }
517static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; }
518static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } 516static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
519static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } 517static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
520static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } 518static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
@@ -522,21 +520,13 @@ static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
522static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } 520static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; }
523static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; } 521static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; }
524 522
525static inline pte_t pte_rdprotect(pte_t pte) {
526 pte_val(pte) &= ~_PAGE_USER; return pte; }
527static inline pte_t pte_wrprotect(pte_t pte) { 523static inline pte_t pte_wrprotect(pte_t pte) {
528 pte_val(pte) &= ~(_PAGE_RW | _PAGE_HWWRITE); return pte; } 524 pte_val(pte) &= ~(_PAGE_RW | _PAGE_HWWRITE); return pte; }
529static inline pte_t pte_exprotect(pte_t pte) {
530 pte_val(pte) &= ~_PAGE_EXEC; return pte; }
531static inline pte_t pte_mkclean(pte_t pte) { 525static inline pte_t pte_mkclean(pte_t pte) {
532 pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HWWRITE); return pte; } 526 pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HWWRITE); return pte; }
533static inline pte_t pte_mkold(pte_t pte) { 527static inline pte_t pte_mkold(pte_t pte) {
534 pte_val(pte) &= ~_PAGE_ACCESSED; return pte; } 528 pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
535 529
536static inline pte_t pte_mkread(pte_t pte) {
537 pte_val(pte) |= _PAGE_USER; return pte; }
538static inline pte_t pte_mkexec(pte_t pte) {
539 pte_val(pte) |= _PAGE_USER | _PAGE_EXEC; return pte; }
540static inline pte_t pte_mkwrite(pte_t pte) { 530static inline pte_t pte_mkwrite(pte_t pte) {
541 pte_val(pte) |= _PAGE_RW; return pte; } 531 pte_val(pte) |= _PAGE_RW; return pte; }
542static inline pte_t pte_mkdirty(pte_t pte) { 532static inline pte_t pte_mkdirty(pte_t pte) {