diff options
Diffstat (limited to 'arch/ia64/mm')
| -rw-r--r-- | arch/ia64/mm/fault.c | 8 | ||||
| -rw-r--r-- | arch/ia64/mm/init.c | 12 |
2 files changed, 10 insertions, 10 deletions
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index 1bad5be5e61a..245545b43a4c 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -106,7 +106,7 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re if (mask & VM_WRITE) flags |= FAULT_FLAG_WRITE; retry: - down_read(&mm->mmap_sem); + mmap_read_lock(mm); vma = find_vma_prev(mm, address, &prev_vma); if (!vma && !prev_vma ) @@ -182,7 +182,7 @@ retry: } } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); return; check_expansion: @@ -213,7 +213,7 @@ retry: goto good_area; bad_area: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); #ifdef CONFIG_VIRTUAL_MEM_MAP bad_area_no_up: #endif @@ -279,7 +279,7 @@ retry: return; out_of_memory: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (!user_mode(regs)) goto no_context; pagefault_out_of_memory(); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index ca760f6cb18f..0b3fb4c7af29 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -118,13 +118,13 @@ ia64_init_addr_space (void) vma->vm_end = vma->vm_start + PAGE_SIZE; vma->vm_flags = VM_DATA_DEFAULT_FLAGS|VM_GROWSUP|VM_ACCOUNT; vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); - down_write(¤t->mm->mmap_sem); + mmap_write_lock(current->mm); if (insert_vm_struct(current->mm, vma)) { - up_write(¤t->mm->mmap_sem); + mmap_write_unlock(current->mm); vm_area_free(vma); return; } - up_write(¤t->mm->mmap_sem); + mmap_write_unlock(current->mm); } /* map NaT-page at address zero to speed up speculative dereferencing of NULL: */ @@ -136,13 +136,13 @@ ia64_init_addr_space (void) vma->vm_page_prot = __pgprot(pgprot_val(PAGE_READONLY) | _PAGE_MA_NAT); vma->vm_flags = VM_READ | VM_MAYREAD | VM_IO | VM_DONTEXPAND | VM_DONTDUMP; - down_write(¤t->mm->mmap_sem); + mmap_write_lock(current->mm); if (insert_vm_struct(current->mm, vma)) { - up_write(¤t->mm->mmap_sem); + mmap_write_unlock(current->mm); vm_area_free(vma); return; } - up_write(¤t->mm->mmap_sem); + mmap_write_unlock(current->mm); } } } |