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09c434b8a0
Add SPDX license identifiers to all files which:
- Have no license information of any form
- Have MODULE_LICENCE("GPL*") inside which was used in the initial
scan/conversion to ignore the file
These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:
GPL-2.0-only
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
51 lines
870 B
C
51 lines
870 B
C
// SPDX-License-Identifier: GPL-2.0-only
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#include <linux/sort.h>
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#include <linux/slab.h>
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#include <linux/module.h>
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/* a simple boot-time regression test */
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#define TEST_LEN 1000
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static int __init cmpint(const void *a, const void *b)
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{
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return *(int *)a - *(int *)b;
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}
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static int __init test_sort_init(void)
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{
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int *a, i, r = 1, err = -ENOMEM;
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a = kmalloc_array(TEST_LEN, sizeof(*a), GFP_KERNEL);
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if (!a)
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return err;
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for (i = 0; i < TEST_LEN; i++) {
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r = (r * 725861) % 6599;
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a[i] = r;
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}
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sort(a, TEST_LEN, sizeof(*a), cmpint, NULL);
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err = -EINVAL;
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for (i = 0; i < TEST_LEN-1; i++)
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if (a[i] > a[i+1]) {
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pr_err("test has failed\n");
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goto exit;
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}
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err = 0;
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pr_info("test passed\n");
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exit:
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kfree(a);
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return err;
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}
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static void __exit test_sort_exit(void)
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{
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}
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module_init(test_sort_init);
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module_exit(test_sort_exit);
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MODULE_LICENSE("GPL");
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