The patch titled
Subject: mm/hugetlb: rename dissolve_free_huge_pages() to dissolve_free_hugetlb_folios()
has been added to the -mm mm-unstable branch. Its filename is
mm-hugetlb-rename-dissolve_free_huge_pages-to-dissolve_free_hugetlb_folios.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-hugetlb-rename-dissolve_free_huge_pages-to-dissolve_free_hugetlb_folios.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
Subject: mm/hugetlb: rename dissolve_free_huge_pages() to dissolve_free_hugetlb_folios()
Date: Fri, 12 Apr 2024 11:21:39 -0700
dissolve_free_huge_pages() only uses folios internally, rename it to
dissolve_free_hugetlb_folios() and change the comments which reference it.
Link: https://lkml.kernel.org/r/20240412182139.120871-2-sidhartha.kumar@xxxxxxxxxx
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
Cc: Jane Chu <jane.chu@xxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Muchun Song <muchun.song@xxxxxxxxx>
Cc: Oscar Salvador <osalvador@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/hugetlb.h | 4 ++--
mm/hugetlb.c | 2 +-
mm/memory_hotplug.c | 4 ++--
3 files changed, 5 insertions(+), 5 deletions(-)
--- a/include/linux/hugetlb.h~mm-hugetlb-rename-dissolve_free_huge_pages-to-dissolve_free_hugetlb_folios
+++ a/include/linux/hugetlb.h
@@ -862,7 +862,7 @@ static inline int hstate_index(struct hs
}
extern int dissolve_free_hugetlb_folio(struct folio *folio);
-extern int dissolve_free_huge_pages(unsigned long start_pfn,
+extern int dissolve_free_hugetlb_folios(unsigned long start_pfn,
unsigned long end_pfn);
#ifdef CONFIG_MEMORY_FAILURE
@@ -1153,7 +1153,7 @@ static inline int dissolve_free_hugetlb_
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)
{
return 0;
--- a/mm/hugetlb.c~mm-hugetlb-rename-dissolve_free_huge_pages-to-dissolve_free_hugetlb_folios
+++ a/mm/hugetlb.c
@@ -2472,7 +2472,7 @@ out:
* Also note that if dissolve_free_hugetlb_folio() returns with an error, all
* 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;
struct folio *folio;
--- a/mm/memory_hotplug.c~mm-hugetlb-rename-dissolve_free_huge_pages-to-dissolve_free_hugetlb_folios
+++ a/mm/memory_hotplug.c
@@ -2051,11 +2051,11 @@ int __ref offline_pages(unsigned long st
}
/*
- * 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
* counting consistent.
*/
- ret = dissolve_free_huge_pages(start_pfn, end_pfn);
+ ret = dissolve_free_hugetlb_folios(start_pfn, end_pfn);
if (ret) {
reason = "failure to dissolve huge pages";
goto failed_removal_isolated;
_
Patches currently in -mm which might be from sidhartha.kumar@xxxxxxxxxx are
mm-hugetlb-convert-dissolve_free_huge_pages-to-folios.patch
mm-hugetlb-convert-dissolve_free_huge_pages-to-folios-v2.patch
mm-hugetlb-rename-dissolve_free_huge_pages-to-dissolve_free_hugetlb_folios.patch
