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Diffstat (limited to 'arch/hexagon/mm/vm_fault.c')
-rw-r--r--arch/hexagon/mm/vm_fault.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/hexagon/mm/vm_fault.c b/arch/hexagon/mm/vm_fault.c
index 72334b26317a..cd3808f96b93 100644
--- a/arch/hexagon/mm/vm_fault.c
+++ b/arch/hexagon/mm/vm_fault.c
@@ -11,7 +11,6 @@
* execptions.
*/
-#include <asm/pgtable.h>
#include <asm/traps.h>
#include <linux/uaccess.h>
#include <linux/mm.h>
@@ -55,7 +54,7 @@ void do_page_fault(unsigned long address, long cause, 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)
goto bad_area;
@@ -107,11 +106,11 @@ good_area:
}
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
return;
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
/* Handle copyin/out exception cases */
if (!user_mode(regs))
@@ -138,7 +137,7 @@ good_area:
return;
bad_area:
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
if (user_mode(regs)) {
force_sig_fault(SIGSEGV, si_code, (void __user *)address);