Merge tag 'nfs-for-4.12-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

[mirror_ubuntu-artful-kernel.git] / mm / rodata_test.c

diff --git a/mm/rodata_test.c b/mm/rodata_test.c
index 0fd21670b513f735e554b340adc0d86938e32d69..6bb4deb12e78b8e3724c40446069e2cd0731b4a4 100644 (file)
--- a/mm/rodata_test.c
+++ b/mm/rodata_test.c
@@ -9,11 +9,12 @@
  * as published by the Free Software Foundation; version 2
  * of the License.
  */
+#define pr_fmt(fmt) "rodata_test: " fmt
+
 #include <linux/uaccess.h>
 #include <asm/sections.h>
 
 const int rodata_test_data = 0xC3;
-EXPORT_SYMBOL_GPL(rodata_test_data);
 
 void rodata_test(void)
 {
@@ -23,20 +24,20 @@ void rodata_test(void)
        /* test 1: read the value */
        /* If this test fails, some previous testrun has clobbered the state */
        if (!rodata_test_data) {
-               pr_err("rodata_test: test 1 fails (start data)\n");
+               pr_err("test 1 fails (start data)\n");
                return;
        }
 
        /* test 2: write to the variable; this should fault */
        if (!probe_kernel_write((void *)&rodata_test_data,
-                                               (void *)&zero, sizeof(zero))) {
-               pr_err("rodata_test: test data was not read only\n");
+                               (void *)&zero, sizeof(zero))) {
+               pr_err("test data was not read only\n");
                return;
        }
 
        /* test 3: check the value hasn't changed */
        if (rodata_test_data == zero) {
-               pr_err("rodata_test: test data was changed\n");
+               pr_err("test data was changed\n");
                return;
        }
 
@@ -44,13 +45,13 @@ void rodata_test(void)
        start = (unsigned long)__start_rodata;
        end = (unsigned long)__end_rodata;
        if (start & (PAGE_SIZE - 1)) {
-               pr_err("rodata_test: start of .rodata is not page size aligned\n");
+               pr_err("start of .rodata is not page size aligned\n");
                return;
        }
        if (end & (PAGE_SIZE - 1)) {
-               pr_err("rodata_test: end of .rodata is not page size aligned\n");
+               pr_err("end of .rodata is not page size aligned\n");
                return;
        }
 
-       pr_info("rodata_test: all tests were successful\n");
+       pr_info("all tests were successful\n");
 }