diff options
Diffstat (limited to 'arch/s390/mm')
| -rw-r--r-- | arch/s390/mm/extmem.c | 2 | ||||
| -rw-r--r-- | arch/s390/mm/fault.c | 1 | ||||
| -rw-r--r-- | arch/s390/mm/init.c | 2 | ||||
| -rw-r--r-- | arch/s390/mm/pgtable.c | 7 | ||||
| -rw-r--r-- | arch/s390/mm/vmem.c | 9 |
5 files changed, 11 insertions, 10 deletions
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 02042b6b66bf..362237203144 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -122,7 +122,7 @@ dcss_set_subcodes(void) "1: la %2,3\n" "2:\n" EX_TABLE(0b, 1b) - : "+d" (rx), "+d" (ry), "=d" (rc) : : "cc"); + : "+d" (rx), "+d" (ry), "=d" (rc) : : "cc", "memory"); kfree(name); /* Diag x'64' new subcodes are supported, set to new subcodes */ diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 661d9fe63c43..d1faae5cdd12 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -733,6 +733,7 @@ block: * return to userspace schedule() to block. */ __set_current_state(TASK_UNINTERRUPTIBLE); set_tsk_need_resched(tsk); + set_preempt_need_resched(); } } out: diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index b3e9d18f2ec6..b67454ad8408 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -29,7 +29,7 @@ #include <linux/gfp.h> #include <linux/memblock.h> #include <asm/processor.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/dma.h> diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 7a1897c51c54..d56ef26d4681 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -202,7 +202,7 @@ static inline pgste_t ptep_xchg_start(struct mm_struct *mm, return pgste; } -static inline void ptep_xchg_commit(struct mm_struct *mm, +static inline pte_t ptep_xchg_commit(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pgste_t pgste, pte_t old, pte_t new) { @@ -220,6 +220,7 @@ static inline void ptep_xchg_commit(struct mm_struct *mm, } else { *ptep = new; } + return old; } pte_t ptep_xchg_direct(struct mm_struct *mm, unsigned long addr, @@ -231,7 +232,7 @@ pte_t ptep_xchg_direct(struct mm_struct *mm, unsigned long addr, preempt_disable(); pgste = ptep_xchg_start(mm, addr, ptep); old = ptep_flush_direct(mm, addr, ptep); - ptep_xchg_commit(mm, addr, ptep, pgste, old, new); + old = ptep_xchg_commit(mm, addr, ptep, pgste, old, new); preempt_enable(); return old; } @@ -246,7 +247,7 @@ pte_t ptep_xchg_lazy(struct mm_struct *mm, unsigned long addr, preempt_disable(); pgste = ptep_xchg_start(mm, addr, ptep); old = ptep_flush_lazy(mm, addr, ptep); - ptep_xchg_commit(mm, addr, ptep, pgste, old, new); + old = ptep_xchg_commit(mm, addr, ptep, pgste, old, new); preempt_enable(); return old; } diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 1848292766ef..45becc8a44ec 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -34,7 +34,7 @@ static void __ref *vmem_alloc_pages(unsigned int order) if (slab_is_available()) return (void *)__get_free_pages(GFP_KERNEL, order); - return alloc_bootmem_align(size, size); + return (void *) memblock_alloc(size, size); } static inline pud_t *vmem_pud_alloc(void) @@ -61,17 +61,16 @@ pmd_t *vmem_pmd_alloc(void) pte_t __ref *vmem_pte_alloc(void) { + unsigned long size = PTRS_PER_PTE * sizeof(pte_t); pte_t *pte; if (slab_is_available()) pte = (pte_t *) page_table_alloc(&init_mm); else - pte = alloc_bootmem_align(PTRS_PER_PTE * sizeof(pte_t), - PTRS_PER_PTE * sizeof(pte_t)); + pte = (pte_t *) memblock_alloc(size, size); if (!pte) return NULL; - clear_table((unsigned long *) pte, _PAGE_INVALID, - PTRS_PER_PTE * sizeof(pte_t)); + clear_table((unsigned long *) pte, _PAGE_INVALID, size); return pte; } |