diff options
Diffstat (limited to 'arch/csky/kernel/vdso.c')
| -rw-r--r-- | arch/csky/kernel/vdso.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/csky/kernel/vdso.c b/arch/csky/kernel/vdso.c index 60ff7adfad1d..abc3dbc658d4 100644 --- a/arch/csky/kernel/vdso.c +++ b/arch/csky/kernel/vdso.c @@ -50,7 +50,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) unsigned long addr; struct mm_struct *mm = current->mm; - down_write(&mm->mmap_sem); + mmap_write_lock(mm); addr = get_unmapped_area(NULL, STACK_TOP, PAGE_SIZE, 0, 0); if (IS_ERR_VALUE(addr)) { @@ -70,7 +70,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) mm->context.vdso = (void *)addr; up_fail: - up_write(&mm->mmap_sem); + mmap_write_unlock(mm); return ret; } |