diff options
Diffstat (limited to 'arch/csky/mm/fault.c')
| -rw-r--r-- | arch/csky/mm/fault.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/csky/mm/fault.c b/arch/csky/mm/fault.c index 4e6dc68f3258..0b9cbf2cf6a9 100644 --- a/arch/csky/mm/fault.c +++ b/arch/csky/mm/fault.c @@ -78,7 +78,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write, * Do _not_ use "tsk" here. We might be inside * an interrupt in the middle of a task switch.. */ - int offset = __pgd_offset(address); + int offset = pgd_index(address); pgd_t *pgd, *pgd_k; pud_t *pud, *pud_k; pmd_t *pmd, *pmd_k; @@ -120,7 +120,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write, if (in_atomic() || !mm) goto bad_area_nosemaphore; - down_read(&mm->mmap_sem); + mmap_read_lock(mm); vma = find_vma(mm, address); if (!vma) goto bad_area; @@ -170,7 +170,7 @@ good_area: address); } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); return; /* @@ -178,7 +178,7 @@ good_area: * Fix it, but check if it's kernel or user first.. */ bad_area: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); bad_area_nosemaphore: /* User mode accesses just cause a SIGSEGV */ @@ -217,7 +217,7 @@ out_of_memory: do_sigbus: tsk->thread.trap_no = (regs->sr >> 16) & 0xff; - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) |