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mm: rename mm_put_huge_zero_page to mm_put_huge_zero_folio 

Also remove mm_get_huge_zero_page() now it has no users.

Link: https://lkml.kernel.org/r/20240326202833.523759-9-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2024-03-26 20:28:28 +00:00 committed by Andrew Morton
parent c93012d849
commit 632230ff19
3 changed files with 4 additions and 9 deletions
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9
include/linux/huge_mm.h
View File

@ -367,12 +367,7 @@ static inline bool is_huge_zero_pud(pud_t pud)
}
struct folio *mm_get_huge_zero_folio(struct mm_struct *mm);
void mm_put_huge_zero_page(struct mm_struct *mm);
static inline struct page *mm_get_huge_zero_page(struct mm_struct *mm)
{
return &mm_get_huge_zero_folio(mm)->page;
}
void mm_put_huge_zero_folio(struct mm_struct *mm);
#define mk_huge_pmd(page, prot) pmd_mkhuge(mk_pmd(page, prot))
@ -500,7 +495,7 @@ static inline bool is_huge_zero_pud(pud_t pud)
return false;
}
static inline void mm_put_huge_zero_page(struct mm_struct *mm)
static inline void mm_put_huge_zero_folio(struct mm_struct *mm)
{
return;
}

2
kernel/fork.c
View File

@ -1344,7 +1344,7 @@ static inline void __mmput(struct mm_struct *mm)
ksm_exit(mm);
khugepaged_exit(mm); /* must run before exit_mmap */
exit_mmap(mm);
mm_put_huge_zero_page(mm);
mm_put_huge_zero_folio(mm);
set_mm_exe_file(mm, NULL);
if (!list_empty(&mm->mmlist)) {
spin_lock(&mmlist_lock);

2
mm/huge_memory.c
View File

@ -241,7 +241,7 @@ struct folio *mm_get_huge_zero_folio(struct mm_struct *mm)
return READ_ONCE(huge_zero_folio);
}
void mm_put_huge_zero_page(struct mm_struct *mm)
void mm_put_huge_zero_folio(struct mm_struct *mm)
{
if (test_bit(MMF_HUGE_ZERO_PAGE, &mm->flags))
put_huge_zero_page();