diff mbox series

[150/200] mm,hugetlb: remove unneeded initialization

Message ID 20201215031208.YYUD23D02%akpm@linux-foundation.org (mailing list archive)
State New, archived
Headers show
Series [001/200] kthread: add kthread_work tracepoints | expand

Commit Message

Andrew Morton Dec. 15, 2020, 3:12 a.m. UTC 
From: Oscar Salvador <osalvador@suse.de>
Subject: mm,hugetlb: remove unneeded initialization

hugetlb_add_hstate initializes nr_huge_pages and free_huge_pages to 0, but
since hstates[] is a global variable, all its fields are defined to 0
already.

Link: https://lkml.kernel.org/r/20201119112141.6452-1-osalvador@suse.de
Signed-off-by: Oscar Salvador <osalvador@suse.de>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/hugetlb.c |    2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

--- a/mm/hugetlb.c~mmhugetlb-remove-unneded-initialization
+++ a/mm/hugetlb.c
@@ -3198,8 +3198,6 @@  void __init hugetlb_add_hstate(unsigned
 	h = &hstates[hugetlb_max_hstate++];
 	h->order = order;
 	h->mask = ~((1ULL << (order + PAGE_SHIFT)) - 1);
-	h->nr_huge_pages = 0;
-	h->free_huge_pages = 0;
 	for (i = 0; i < MAX_NUMNODES; ++i)
 		INIT_LIST_HEAD(&h->hugepage_freelists[i]);
 	INIT_LIST_HEAD(&h->hugepage_activelist);