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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;
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