diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb.c | 19 |
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); } } |