diff options
Diffstat (limited to 'arch/xtensa/mm/fault.c')
| -rw-r--r-- | arch/xtensa/mm/fault.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c index e7172bd53ced..1c8d22a0cf46 100644 --- a/arch/xtensa/mm/fault.c +++ b/arch/xtensa/mm/fault.c @@ -74,7 +74,7 @@ void do_page_fault(struct pt_regs *regs) if (user_mode(regs)) flags |= FAULT_FLAG_USER; retry: - down_read(&mm->mmap_sem); + mmap_read_lock(mm); vma = find_vma(mm, address); if (!vma) @@ -139,7 +139,7 @@ good_area: } } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); if (flags & VM_FAULT_MAJOR) perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, address); @@ -152,7 +152,7 @@ good_area: * Fix it, but check if it's kernel or user first.. */ bad_area: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (user_mode(regs)) { current->thread.bad_vaddr = address; current->thread.error_code = is_write; @@ -167,7 +167,7 @@ bad_area: * us unable to handle the page fault gracefully. */ out_of_memory: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (!user_mode(regs)) bad_page_fault(regs, address, SIGKILL); else @@ -175,7 +175,7 @@ out_of_memory: return; do_sigbus: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); /* Send a sigbus, regardless of whether we were in kernel * or user mode. |