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mm: hugetlb_vmemmap: cleanup CONFIG_HUGETLB_PAGE_FREE_VMEMMAP*

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The word of "free" is not expressive enough to express the feature of
optimizing vmemmap pages associated with each HugeTLB, rename this keywork
to "optimize".  In this patch , cheanup configs to make code more
expressive.

Link: https://lkml.kernel.org/r/20220404074652.68024-4-songmuchun@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Muchun Song
2022-04-28 23:16:15 -07:00
committed by akpm
parent f10f1442c3
commit 47010c040d
14 changed files with 27 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/linux/hugetlb.h
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@@ -623,7 +623,7 @@ struct hstate {
unsigned int nr_huge_pages_node[MAX_NUMNODES];
unsigned int free_huge_pages_node[MAX_NUMNODES];
unsigned int surplus_huge_pages_node[MAX_NUMNODES];
#ifdef CONFIG_HUGETLB_PAGE_FREE_VMEMMAP
#ifdef CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
unsigned int optimize_vmemmap_pages;
#endif
#ifdef CONFIG_CGROUP_HUGETLB

2
include/linux/mm.h
View File

@@ -3145,7 +3145,7 @@ static inline void print_vma_addr(char *prefix, unsigned long rip)
}
#endif
#ifdef CONFIG_HUGETLB_PAGE_FREE_VMEMMAP
#ifdef CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
int vmemmap_remap_free(unsigned long start, unsigned long end,
unsigned long reuse);
int vmemmap_remap_alloc(unsigned long start, unsigned long end,

6
include/linux/page-flags.h
View File

@@ -190,13 +190,13 @@ enum pageflags {
#ifndef __GENERATING_BOUNDS_H
#ifdef CONFIG_HUGETLB_PAGE_FREE_VMEMMAP
DECLARE_STATIC_KEY_MAYBE(CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON,
#ifdef CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
DECLARE_STATIC_KEY_MAYBE(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON,
hugetlb_optimize_vmemmap_key);
static __always_inline bool hugetlb_optimize_vmemmap_enabled(void)
{
return static_branch_maybe(CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON,
return static_branch_maybe(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON,
&hugetlb_optimize_vmemmap_key);
}