diff options
Diffstat (limited to 'arch/hexagon/mm/vm_fault.c')
| -rw-r--r-- | arch/hexagon/mm/vm_fault.c | 9 |
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); |