From 2b03fc1db59d53da327cf21f77e189b4d0a8aced Mon Sep 17 00:00:00 2001
From: Sam bobroff <sam.bobroff@au1.ibm.com>
Date: Fri, 10 Apr 2015 14:16:48 +1000
Subject: selftests/powerpc: Move get_auxv_entry() to harness.c

Move get_auxv_entry() from pmu/lib.c up to harness.c in order to make
it available to other tests.

Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 tools/testing/selftests/powerpc/pmu/lib.c | 47 -------------------------------
 tools/testing/selftests/powerpc/pmu/lib.h |  1 -
 2 files changed, 48 deletions(-)

(limited to 'tools/testing/selftests/powerpc/pmu')

diff --git a/tools/testing/selftests/powerpc/pmu/lib.c b/tools/testing/selftests/powerpc/pmu/lib.c
index 9768dea37bf3..a07104c2afe6 100644
--- a/tools/testing/selftests/powerpc/pmu/lib.c
+++ b/tools/testing/selftests/powerpc/pmu/lib.c
@@ -5,15 +5,10 @@
 
 #define _GNU_SOURCE	/* For CPU_ZERO etc. */
 
-#include <elf.h>
 #include <errno.h>
-#include <fcntl.h>
-#include <link.h>
 #include <sched.h>
 #include <setjmp.h>
 #include <stdlib.h>
-#include <sys/stat.h>
-#include <sys/types.h>
 #include <sys/wait.h>
 
 #include "utils.h"
@@ -256,45 +251,3 @@ out:
 	return rc;
 }
 
-static char auxv[4096];
-
-void *get_auxv_entry(int type)
-{
-	ElfW(auxv_t) *p;
-	void *result;
-	ssize_t num;
-	int fd;
-
-	fd = open("/proc/self/auxv", O_RDONLY);
-	if (fd == -1) {
-		perror("open");
-		return NULL;
-	}
-
-	result = NULL;
-
-	num = read(fd, auxv, sizeof(auxv));
-	if (num < 0) {
-		perror("read");
-		goto out;
-	}
-
-	if (num > sizeof(auxv)) {
-		printf("Overflowed auxv buffer\n");
-		goto out;
-	}
-
-	p = (ElfW(auxv_t) *)auxv;
-
-	while (p->a_type != AT_NULL) {
-		if (p->a_type == type) {
-			result = (void *)p->a_un.a_val;
-			break;
-		}
-
-		p++;
-	}
-out:
-	close(fd);
-	return result;
-}
diff --git a/tools/testing/selftests/powerpc/pmu/lib.h b/tools/testing/selftests/powerpc/pmu/lib.h
index 0f0339c8a6f6..ca5d72ae3be6 100644
--- a/tools/testing/selftests/powerpc/pmu/lib.h
+++ b/tools/testing/selftests/powerpc/pmu/lib.h
@@ -29,7 +29,6 @@ extern int notify_parent(union pipe write_pipe);
 extern int notify_parent_of_error(union pipe write_pipe);
 extern pid_t eat_cpu(int (test_function)(void));
 extern bool require_paranoia_below(int level);
-extern void *get_auxv_entry(int type);
 
 struct addr_range {
 	uint64_t first, last;
-- 
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