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lib/list_sort.c: convert to pr_foo
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Cc: Rasmus Villemoes <[email protected]>
Cc: Artem Bityutskiy <[email protected]>
Cc: Don Mullis <[email protected]>
Cc: Dave Chinner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
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akpm00 authored and torvalds committed Aug 7, 2014
1 parent 61b3d6c commit d0da23b
Showing 1 changed file with 21 additions and 28 deletions.
49 changes: 21 additions & 28 deletions lib/list_sort.c
Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@

#define pr_fmt(fmt) "list_sort_test: " fmt

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/list_sort.h>
Expand Down Expand Up @@ -125,9 +128,7 @@ void list_sort(void *priv, struct list_head *head,
}
if (lev > max_lev) {
if (unlikely(lev >= ARRAY_SIZE(part)-1)) {
printk_once(KERN_DEBUG "list passed to"
" list_sort() too long for"
" efficiency\n");
printk_once(KERN_DEBUG "list too long for efficiency\n");
lev--;
}
max_lev = lev;
Expand Down Expand Up @@ -170,27 +171,25 @@ static struct debug_el **elts __initdata;
static int __init check(struct debug_el *ela, struct debug_el *elb)
{
if (ela->serial >= TEST_LIST_LEN) {
printk(KERN_ERR "list_sort_test: error: incorrect serial %d\n",
ela->serial);
pr_err("error: incorrect serial %d\n", ela->serial);
return -EINVAL;
}
if (elb->serial >= TEST_LIST_LEN) {
printk(KERN_ERR "list_sort_test: error: incorrect serial %d\n",
elb->serial);
pr_err("error: incorrect serial %d\n", elb->serial);
return -EINVAL;
}
if (elts[ela->serial] != ela || elts[elb->serial] != elb) {
printk(KERN_ERR "list_sort_test: error: phantom element\n");
pr_err("error: phantom element\n");
return -EINVAL;
}
if (ela->poison1 != TEST_POISON1 || ela->poison2 != TEST_POISON2) {
printk(KERN_ERR "list_sort_test: error: bad poison: %#x/%#x\n",
ela->poison1, ela->poison2);
pr_err("error: bad poison: %#x/%#x\n",
ela->poison1, ela->poison2);
return -EINVAL;
}
if (elb->poison1 != TEST_POISON1 || elb->poison2 != TEST_POISON2) {
printk(KERN_ERR "list_sort_test: error: bad poison: %#x/%#x\n",
elb->poison1, elb->poison2);
pr_err("error: bad poison: %#x/%#x\n",
elb->poison1, elb->poison2);
return -EINVAL;
}
return 0;
Expand All @@ -214,20 +213,18 @@ static int __init list_sort_test(void)
struct list_head *cur;
LIST_HEAD(head);

printk(KERN_DEBUG "list_sort_test: start testing list_sort()\n");
pr_debug("start testing list_sort()\n");

elts = kcalloc(TEST_LIST_LEN, sizeof(*elts), GFP_KERNEL);
if (!elts) {
printk(KERN_ERR "list_sort_test: error: cannot allocate "
"memory\n");
pr_err("error: cannot allocate memory\n");
return err;
}

for (i = 0; i < TEST_LIST_LEN; i++) {
el = kmalloc(sizeof(*el), GFP_KERNEL);
if (!el) {
printk(KERN_ERR "list_sort_test: error: cannot "
"allocate memory\n");
pr_err("error: cannot allocate memory\n");
goto exit;
}
/* force some equivalencies */
Expand All @@ -247,42 +244,38 @@ static int __init list_sort_test(void)
int cmp_result;

if (cur->next->prev != cur) {
printk(KERN_ERR "list_sort_test: error: list is "
"corrupted\n");
pr_err("error: list is corrupted\n");
goto exit;
}

cmp_result = cmp(NULL, cur, cur->next);
if (cmp_result > 0) {
printk(KERN_ERR "list_sort_test: error: list is not "
"sorted\n");
pr_err("error: list is not sorted\n");
goto exit;
}

el = container_of(cur, struct debug_el, list);
el1 = container_of(cur->next, struct debug_el, list);
if (cmp_result == 0 && el->serial >= el1->serial) {
printk(KERN_ERR "list_sort_test: error: order of "
"equivalent elements not preserved\n");
pr_err("error: order of equivalent elements not "
"preserved\n");
goto exit;
}

if (check(el, el1)) {
printk(KERN_ERR "list_sort_test: error: element check "
"failed\n");
pr_err("error: element check failed\n");
goto exit;
}
count++;
}
if (head.prev != cur) {
printk(KERN_ERR "list_sort_test: error: list is corrupted\n");
pr_err("error: list is corrupted\n");
goto exit;
}


if (count != TEST_LIST_LEN) {
printk(KERN_ERR "list_sort_test: error: bad list length %d",
count);
pr_err("error: bad list length %d", count);
goto exit;
}

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