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mm/hugetlb: rename dissolve_free_huge_pages() to dissolve_free_hugetlb_folios()

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dissolve_free_huge_pages() only uses folios internally, rename it to
dissolve_free_hugetlb_folios() and change the comments which reference it.

[akpm@linux-foundation.org: remove unneeded `extern']
Link: https://lkml.kernel.org/r/20240412182139.120871-2-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Jane Chu <jane.chu@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Sidhartha Kumar 2024-04-12 11:21:39 -07:00 committed by Andrew Morton
parent 54fa49b2e0
commit d199483c2b
3 changed files with 5 additions and 5 deletions
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4
include/linux/hugetlb.h
View File

@ -862,7 +862,7 @@ static inline int hstate_index(struct hstate *h)
} }
int dissolve_free_hugetlb_folio(struct folio *folio); int dissolve_free_hugetlb_folio(struct folio *folio);
extern int dissolve_free_huge_pages(unsigned long start_pfn, int dissolve_free_hugetlb_folios(unsigned long start_pfn,
unsigned long end_pfn); unsigned long end_pfn);
#ifdef CONFIG_MEMORY_FAILURE #ifdef CONFIG_MEMORY_FAILURE
@ -1153,7 +1153,7 @@ static inline int dissolve_free_hugetlb_folio(struct folio *folio)
return 0; return 0;
} }
static inline int dissolve_free_huge_pages(unsigned long start_pfn, static inline int dissolve_free_hugetlb_folios(unsigned long start_pfn,
unsigned long end_pfn) unsigned long end_pfn)
{ {
return 0; return 0;

2
mm/hugetlb.c
View File

@ -2472,7 +2472,7 @@ out:
* Also note that if dissolve_free_hugetlb_folio() returns with an error, all * Also note that if dissolve_free_hugetlb_folio() returns with an error, all
* free hugetlb folios that were dissolved before that error are lost. * free hugetlb folios that were dissolved before that error are lost.
*/ */
int dissolve_free_huge_pages(unsigned long start_pfn, unsigned long end_pfn) int dissolve_free_hugetlb_folios(unsigned long start_pfn, unsigned long end_pfn)
{ {
unsigned long pfn; unsigned long pfn;
struct folio *folio; struct folio *folio;

4
mm/memory_hotplug.c
View File

@ -2051,11 +2051,11 @@ int __ref offline_pages(unsigned long start_pfn, unsigned long nr_pages,
} }
/* /*
* Dissolve free hugepages in the memory block before doing * Dissolve free hugetlb folios in the memory block before doing
* offlining actually in order to make hugetlbfs's object * offlining actually in order to make hugetlbfs's object
* counting consistent. * counting consistent.
*/ */
ret = dissolve_free_huge_pages(start_pfn, end_pfn); ret = dissolve_free_hugetlb_folios(start_pfn, end_pfn);
if (ret) { if (ret) {
reason = "failure to dissolve huge pages"; reason = "failure to dissolve huge pages";
goto failed_removal_isolated; goto failed_removal_isolated;