1 files changed, 22 insertions, 0 deletions
diff --git a/debian/patches/bugfix/all/libcpupower-hide-private-function.patch b/debian/patches/bugfix/all/libcpupower-hide-private-function.patch
new file mode 100644
index 000000000..dba71b64e
--- /dev/null
+++ b/debian/patches/bugfix/all/libcpupower-hide-private-function.patch
@@ -0,0 +1,22 @@
+From: Ben Hutchings <ben@decadent.org.uk>
+Date: Sat, 01 Dec 2018 19:22:50 +0000
+Subject: libcpupower: Hide private function
+
+cpupower_read_sysfs() (previously known as sysfs_read_file()) is an
+internal function in libcpupower and should not be exported when
+libcpupower is a shared library.  Change its visibility to "hidden".
+
+Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
+---
+Index: linux/tools/power/cpupower/lib/cpupower.c
+===================================================================
+--- linux.orig/tools/power/cpupower/lib/cpupower.c
++++ linux/tools/power/cpupower/lib/cpupower.c
+@@ -15,6 +15,7 @@
+ #include "cpupower.h"
+ #include "cpupower_intern.h"
+ 
++__attribute__((visibility("hidden")))
+ unsigned int cpupower_read_sysfs(const char *path, char *buf, size_t buflen)
+ {
+ 	int fd;