Commit 632230ff authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Andrew Morton
Browse files

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: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent c93012d8

include/linux/huge_mm.h

+2 −7
Original line number Diff line number Diff line
@@ -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;

}

kernel/fork.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

mm/huge_memory.c

+1 −1
Original line number Diff line number Diff line
@@ -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();