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authorFlorian Weimer <fweimer@redhat.com>2017-11-27 17:14:29 +0100
committerFlorian Weimer <fweimer@redhat.com>2017-11-27 17:14:29 +0100
commit4bab02240e9076b49702b30bb8a1d23a0afe58cb (patch)
treefc60d42e429ae1032be1f0291145232594e1ee4e /sysdeps/unix/sysv/linux/kernel-features.h
parenta23aa5b7272ec4a04578d82399ec2bf536281119 (diff)
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Implement the mlock2 function
Fallback using mlock is provided if the flags argument is zero.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 2e1fe6597a..59b613377f 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -107,3 +107,7 @@
 #if __LINUX_KERNEL_VERSION >= 0x031300
 # define __ASSUME_EXECVEAT	1
 #endif
+
+#if __LINUX_KERNEL_VERSION >= 0x040400
+# define __ASSUME_MLOCK2 1
+#endif