mm/hotplug: invalid PFNs from pfn_to_online_page()

[mirror_ubuntu-bionic-kernel.git] / include / linux / compat.h

diff --git a/include/linux/compat.h b/include/linux/compat.h
index 0fc36406f32c6801051bde7218e3ac6d992f1d76..28473dce2bb7ff8de0d328a9c69b893e57d784b6 100644 (file)
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -68,6 +68,9 @@ typedef struct compat_sigaltstack {
        compat_size_t                   ss_size;
 } compat_stack_t;
 #endif
+#ifndef COMPAT_MINSIGSTKSZ
+#define COMPAT_MINSIGSTKSZ     MINSIGSTKSZ
+#endif
 
 #define compat_jiffies_to_clock_t(x)   \
                (((unsigned long)(x) * COMPAT_USER_HZ) / HZ)
@@ -321,8 +324,6 @@ struct compat_kexec_segment;
 struct compat_mq_attr;
 struct compat_msgbuf;
 
-extern void compat_exit_robust_list(struct task_struct *curr);
-
 asmlinkage long
 compat_sys_set_robust_list(struct compat_robust_list_head __user *head,
                           compat_size_t len);