linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-sh64 / pgalloc.h

diff --git a/include/asm-sh64/pgalloc.h b/include/asm-sh64/pgalloc.h
index b29dd46..678251a 100644 (file)
--- a/include/asm-sh64/pgalloc.h
+++ b/include/asm-sh64/pgalloc.h
@@ -167,6 +167,22 @@ static __inline__ void pmd_free(pmd_t *pmd)
 
 extern int do_check_pgt_cache(int, int);
 
+static inline void set_pgdir(unsigned long address, pgd_t entry)
+{
+       struct task_struct * p;
+       pgd_t *pgd;
+
+       read_lock(&tasklist_lock);
+       for_each_process(p) {
+               if (!p->mm)
+                       continue;
+               *pgd_offset(p->mm,address) = entry;
+       }
+       read_unlock(&tasklist_lock);
+       for (pgd = (pgd_t *)pgd_quicklist; pgd; pgd = (pgd_t *)*(unsigned long *)pgd)
+               pgd[address >> PGDIR_SHIFT] = entry;
+}
+
 #define pmd_populate_kernel(mm, pmd, pte) \
        set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) (pte)))