diff options
Diffstat (limited to 'include/asm-generic/pgalloc.h')
| -rw-r--r-- | include/asm-generic/pgalloc.h | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h index 892ece4558a2..57137d3ac159 100644 --- a/include/asm-generic/pgalloc.h +++ b/include/asm-generic/pgalloc.h @@ -18,11 +18,17 @@ */ static inline pte_t *__pte_alloc_one_kernel_noprof(struct mm_struct *mm) { - struct ptdesc *ptdesc = pagetable_alloc_noprof(GFP_PGTABLE_KERNEL & - ~__GFP_HIGHMEM, 0); + struct ptdesc *ptdesc = pagetable_alloc_noprof(GFP_PGTABLE_KERNEL, 0); if (!ptdesc) return NULL; + if (!pagetable_pte_ctor(mm, ptdesc)) { + pagetable_free(ptdesc); + return NULL; + } + + ptdesc_set_kernel(ptdesc); + return ptdesc_address(ptdesc); } #define __pte_alloc_one_kernel(...) alloc_hooks(__pte_alloc_one_kernel_noprof(__VA_ARGS__)) @@ -48,7 +54,7 @@ static inline pte_t *pte_alloc_one_kernel_noprof(struct mm_struct *mm) */ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { - pagetable_free(virt_to_ptdesc(pte)); + pagetable_dtor_free(virt_to_ptdesc(pte)); } /** @@ -70,7 +76,7 @@ static inline pgtable_t __pte_alloc_one_noprof(struct mm_struct *mm, gfp_t gfp) ptdesc = pagetable_alloc_noprof(gfp, 0); if (!ptdesc) return NULL; - if (!pagetable_pte_ctor(ptdesc)) { + if (!pagetable_pte_ctor(mm, ptdesc)) { pagetable_free(ptdesc); return NULL; } @@ -137,10 +143,14 @@ static inline pmd_t *pmd_alloc_one_noprof(struct mm_struct *mm, unsigned long ad ptdesc = pagetable_alloc_noprof(gfp, 0); if (!ptdesc) return NULL; - if (!pagetable_pmd_ctor(ptdesc)) { + if (!pagetable_pmd_ctor(mm, ptdesc)) { pagetable_free(ptdesc); return NULL; } + + if (mm == &init_mm) + ptdesc_set_kernel(ptdesc); + return ptdesc_address(ptdesc); } #define pmd_alloc_one(...) alloc_hooks(pmd_alloc_one_noprof(__VA_ARGS__)) @@ -167,13 +177,16 @@ static inline pud_t *__pud_alloc_one_noprof(struct mm_struct *mm, unsigned long if (mm == &init_mm) gfp = GFP_PGTABLE_KERNEL; - gfp &= ~__GFP_HIGHMEM; ptdesc = pagetable_alloc_noprof(gfp, 0); if (!ptdesc) return NULL; pagetable_pud_ctor(ptdesc); + + if (mm == &init_mm) + ptdesc_set_kernel(ptdesc); + return ptdesc_address(ptdesc); } #define __pud_alloc_one(...) alloc_hooks(__pud_alloc_one_noprof(__VA_ARGS__)) @@ -221,13 +234,16 @@ static inline p4d_t *__p4d_alloc_one_noprof(struct mm_struct *mm, unsigned long if (mm == &init_mm) gfp = GFP_PGTABLE_KERNEL; - gfp &= ~__GFP_HIGHMEM; ptdesc = pagetable_alloc_noprof(gfp, 0); if (!ptdesc) return NULL; pagetable_p4d_ctor(ptdesc); + + if (mm == &init_mm) + ptdesc_set_kernel(ptdesc); + return ptdesc_address(ptdesc); } #define __p4d_alloc_one(...) alloc_hooks(__p4d_alloc_one_noprof(__VA_ARGS__)) @@ -265,13 +281,16 @@ static inline pgd_t *__pgd_alloc_noprof(struct mm_struct *mm, unsigned int order if (mm == &init_mm) gfp = GFP_PGTABLE_KERNEL; - gfp &= ~__GFP_HIGHMEM; ptdesc = pagetable_alloc_noprof(gfp, order); if (!ptdesc) return NULL; pagetable_pgd_ctor(ptdesc); + + if (mm == &init_mm) + ptdesc_set_kernel(ptdesc); + return ptdesc_address(ptdesc); } #define __pgd_alloc(...) alloc_hooks(__pgd_alloc_noprof(__VA_ARGS__)) |