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Diffstat (limited to 'arch/arm64/kernel/vdso.c')
-rw-r--r--arch/arm64/kernel/vdso.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index d51a898fd60f..4e016574bd91 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -340,7 +340,7 @@ int aarch32_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
struct mm_struct *mm = current->mm;
int ret;
- if (down_write_killable(&mm->mmap_sem))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
ret = aarch32_kuser_helpers_setup(mm);
@@ -357,7 +357,7 @@ int aarch32_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
#endif /* CONFIG_COMPAT_VDSO */
out:
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return ret;
}
#endif /* CONFIG_COMPAT */
@@ -398,7 +398,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
struct mm_struct *mm = current->mm;
int ret;
- if (down_write_killable(&mm->mmap_sem))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
ret = __setup_additional_pages(VDSO_ABI_AA64,
@@ -406,7 +406,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
bprm,
uses_interp);
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return ret;
}