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-rw-r--r--fs/proc/Kconfig1
-rw-r--r--fs/proc/generic.c1
-rw-r--r--fs/proc/proc_net.c1
-rw-r--r--fs/proc/vmcore.c1
4 files changed, 4 insertions, 0 deletions
diff --git a/fs/proc/Kconfig b/fs/proc/Kconfig
index 817c02b13b1d..62ee41b4bbd0 100644
--- a/fs/proc/Kconfig
+++ b/fs/proc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config PROC_FS
bool "/proc file system support" if EXPERT
default y
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index e39bac94dead..64e9ee1b129e 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* proc/fs/generic.c --- generic routines for the proc-fs
*
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index a7b12435519e..76ae278df1c4 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/fs/proc/net.c
*
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 3fe90443c1bb..7bb96fdd38ad 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* fs/proc/vmcore.c Interface for accessing the crash
* dump from the system's previous life.