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Diffstat (limited to 'mm/memtest.c')
-rw-r--r--mm/memtest.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/mm/memtest.c b/mm/memtest.c
index 0a1cc133f..8eaa4c3a5 100644
--- a/mm/memtest.c
+++ b/mm/memtest.c
@@ -1,11 +1,6 @@
#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
#include <linux/init.h>
-#include <linux/pfn.h>
#include <linux/memblock.h>
static u64 patterns[] __initdata = {
@@ -31,10 +26,8 @@ static u64 patterns[] __initdata = {
static void __init reserve_bad_mem(u64 pattern, phys_addr_t start_bad, phys_addr_t end_bad)
{
- printk(KERN_INFO " %016llx bad mem addr %010llx - %010llx reserved\n",
- (unsigned long long) pattern,
- (unsigned long long) start_bad,
- (unsigned long long) end_bad);
+ pr_info(" %016llx bad mem addr %pa - %pa reserved\n",
+ cpu_to_be64(pattern), &start_bad, &end_bad);
memblock_reserve(start_bad, end_bad - start_bad);
}
@@ -79,26 +72,26 @@ static void __init do_one_pass(u64 pattern, phys_addr_t start, phys_addr_t end)
this_start = clamp(this_start, start, end);
this_end = clamp(this_end, start, end);
if (this_start < this_end) {
- printk(KERN_INFO " %010llx - %010llx pattern %016llx\n",
- (unsigned long long)this_start,
- (unsigned long long)this_end,
- (unsigned long long)cpu_to_be64(pattern));
+ pr_info(" %pa - %pa pattern %016llx\n",
+ &this_start, &this_end, cpu_to_be64(pattern));
memtest(pattern, this_start, this_end - this_start);
}
}
}
/* default is disabled */
-static int memtest_pattern __initdata;
+static unsigned int memtest_pattern __initdata;
static int __init parse_memtest(char *arg)
{
+ int ret = 0;
+
if (arg)
- memtest_pattern = simple_strtoul(arg, NULL, 0);
+ ret = kstrtouint(arg, 0, &memtest_pattern);
else
memtest_pattern = ARRAY_SIZE(patterns);
- return 0;
+ return ret;
}
early_param("memtest", parse_memtest);
@@ -111,7 +104,7 @@ void __init early_memtest(phys_addr_t start, phys_addr_t end)
if (!memtest_pattern)
return;
- printk(KERN_INFO "early_memtest: # of tests: %d\n", memtest_pattern);
+ pr_info("early_memtest: # of tests: %u\n", memtest_pattern);
for (i = memtest_pattern-1; i < UINT_MAX; --i) {
idx = i % ARRAY_SIZE(patterns);
do_one_pass(patterns[idx], start, end);