diff options
Diffstat (limited to 'arch/s390/kernel/vdso.c')
| -rw-r--r-- | arch/s390/kernel/vdso.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index bcc9bdb39ba2..c4baefaa6e34 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -21,7 +21,6 @@ #include <linux/memblock.h> #include <linux/compat.h> #include <asm/asm-offsets.h> -#include <asm/pgtable.h> #include <asm/processor.h> #include <asm/mmu.h> #include <asm/mmu_context.h> @@ -208,7 +207,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) * it at vdso_base which is the "natural" base for it, but we might * fail and end up putting it elsewhere. */ - if (down_write_killable(&mm->mmap_sem)) + if (mmap_write_lock_killable(mm)) return -EINTR; vdso_base = get_unmapped_area(NULL, 0, vdso_pages << PAGE_SHIFT, 0, 0); if (IS_ERR_VALUE(vdso_base)) { @@ -239,7 +238,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) rc = 0; out_up: - up_write(&mm->mmap_sem); + mmap_write_unlock(mm); return rc; } |