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| author | 2017-05-18 09:24:30 -0400 | |
|---|---|---|
| committer | 2017-05-18 09:24:30 -0400 | |
| commit | 6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3 (patch) | |
| tree | ee55c67e4ea30b9eb44f301ba0bde2e631a26162 /mm/rodata_test.c | |
| parent | drm/sti:fix spelling mistake: "compoment" -> "component" (diff) | |
| parent | Merge tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next (diff) | |
| download | linux-dev-6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3.tar.xz linux-dev-6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3.zip | |
Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next
Picking up drm-next @ 4.12-rc1 in order to apply Michal Hocko's vmalloc patch set
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'mm/rodata_test.c')
| -rw-r--r-- | mm/rodata_test.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/mm/rodata_test.c b/mm/rodata_test.c index 0fd21670b513..6bb4deb12e78 100644 --- 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"); } |
