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-rw-r--r--mm/hugetlb.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 176e0318960f..907786581812 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -20,6 +20,7 @@
#include <linux/slab.h>
#include <linux/sched/signal.h>
#include <linux/rmap.h>
+#include <linux/string_helpers.h>
#include <linux/swap.h>
#include <linux/swapops.h>
#include <linux/jhash.h>
@@ -70,17 +71,6 @@ struct mutex *hugetlb_fault_mutex_table ____cacheline_aligned_in_smp;
/* Forward declaration */
static int hugetlb_acct_memory(struct hstate *h, long delta);
-static char * __init memfmt(char *buf, unsigned long n)
-{
- if (n >= (1UL << 30))
- sprintf(buf, "%lu GB", n >> 30);
- else if (n >= (1UL << 20))
- sprintf(buf, "%lu MB", n >> 20);
- else
- sprintf(buf, "%lu KB", n >> 10);
- return buf;
-}
-
static inline void unlock_or_release_subpool(struct hugepage_subpool *spool)
{
bool free = (spool->count == 0) && (spool->used_hpages == 0);
@@ -2255,7 +2245,7 @@ static void __init hugetlb_hstate_alloc_pages(struct hstate *h)
if (i < h->max_huge_pages) {
char buf[32];
- memfmt(buf, huge_page_size(h)),
+ string_get_size(huge_page_size(h), 1, STRING_UNITS_2, buf, 32);
pr_warn("HugeTLB: allocating %lu of page size %s failed. Only allocated %lu hugepages.\n",
h->max_huge_pages, buf, i);
h->max_huge_pages = i;
@@ -2283,9 +2273,10 @@ static void __init report_hugepages(void)
for_each_hstate(h) {
char buf[32];
+
+ string_get_size(huge_page_size(h), 1, STRING_UNITS_2, buf, 32);
pr_info("HugeTLB registered %s page size, pre-allocated %ld pages\n",
- memfmt(buf, huge_page_size(h)),
- h->free_huge_pages);
+ buf, h->free_huge_pages);
}
}