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Diffstat (limited to 'include/asm-x86_64/pgtable.h')
-rw-r--r--include/asm-x86_64/pgtable.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index 20476d129893..a1ada852f00e 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -247,6 +247,7 @@ static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot)
247 * The following only work if pte_present() is true. 247 * The following only work if pte_present() is true.
248 * Undefined behaviour if not.. 248 * Undefined behaviour if not..
249 */ 249 */
250#define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT)
250static inline int pte_user(pte_t pte) { return pte_val(pte) & _PAGE_USER; } 251static inline int pte_user(pte_t pte) { return pte_val(pte) & _PAGE_USER; }
251extern inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; } 252extern inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; }
252extern inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_USER; } 253extern inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_USER; }
@@ -254,8 +255,8 @@ extern inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
254extern inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } 255extern inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
255extern inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } 256extern inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; }
256static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } 257static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
258static inline int pte_huge(pte_t pte) { return (pte_val(pte) & __LARGE_PTE) == __LARGE_PTE; }
257 259
258#define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT)
259extern inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } 260extern inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; }
260extern inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } 261extern inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; }
261extern inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } 262extern inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; }