summaryrefslogtreecommitdiffstats
path: root/arch/alpha/mm/fault.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/alpha/mm/fault.c')
-rw-r--r--arch/alpha/mm/fault.c10
1 files changed, 5 insertions, 5 deletions
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);