diff options
Diffstat (limited to 'include/asm-avr32/pgalloc.h')
| -rw-r--r-- | include/asm-avr32/pgalloc.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/asm-avr32/pgalloc.h b/include/asm-avr32/pgalloc.h index 5b768fc2388e..e9636d1f383f 100644 --- a/include/asm-avr32/pgalloc.h +++ b/include/asm-avr32/pgalloc.h @@ -9,8 +9,6 @@ #define __ASM_AVR32_PGALLOC_H #include <linux/mm.h> -#include <linux/sched.h> -#include <linux/slab.h> static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) @@ -30,12 +28,20 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, */ static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - return kcalloc(USER_PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL); + pgd_t *pgd; + + pgd = (pgd_t *)get_zeroed_page(GFP_KERNEL | __GFP_REPEAT); + if (likely(pgd)) + memcpy(pgd + USER_PTRS_PER_PGD, + swapper_pg_dir + USER_PTRS_PER_PGD, + (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); + + return pgd; } static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { - kfree(pgd); + free_page((unsigned long)pgd); } static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, |