diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/kernel/traps.c | 4 | ||||
| -rw-r--r-- | arch/alpha/mm/fault.c | 10 |
2 files changed, 7 insertions, 7 deletions
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index 8383ccfaccdc..49754e07e04f 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -957,12 +957,12 @@ give_sigsegv: si_code = SEGV_ACCERR; else { struct mm_struct *mm = current->mm; - down_read(&mm->mmap_sem); + mmap_read_lock(mm); if (find_vma(mm, (unsigned long)va)) si_code = SEGV_ACCERR; else si_code = SEGV_MAPERR; - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); } send_sig_fault(SIGSEGV, si_code, va, 0, current); return; diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c index c2d7b6d7bac7..36efa778ee1a 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -117,7 +117,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr, 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) goto bad_area; @@ -180,14 +180,14 @@ retry: } } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); return; /* Something tried to access memory that isn't in our memory map. 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)) goto do_sigsegv; @@ -211,14 +211,14 @@ retry: /* We ran out of memory, or some other thing happened to us that made us unable to handle the page fault gracefully. */ out_of_memory: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (!user_mode(regs)) goto no_context; pagefault_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. */ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *) address, 0); |