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authorMiaohe Lin <linmiaohe@huawei.com>2022-03-24 18:13:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-24 19:06:50 -0700
commit562beb7235abfebdd8366e0664a5c3d1e597b990 (patch)
tree8061113cf314ff306dea6f895768a6c7f48deda8 /include/linux/huge_mm.h
parent9ae8f2b849f7991cb88ba20c39cb488d0a4f7916 (diff)
mm/huge_memory: make is_transparent_hugepage() static
It's only used inside the huge_memory.c now. Don't export it and make it static. We can thus reduce the size of huge_memory.o a bit. Without this patch: text data bss dec hex filename 32319 2965 4 35288 89d8 mm/huge_memory.o With this patch: text data bss dec hex filename 32042 2957 4 35003 88bb mm/huge_memory.o Link: https://lkml.kernel.org/r/20220302082145.12028-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: Muchun Song <songmuchun@bytedance.com> Reviewed-by: Yang Shi <shy828301@gmail.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: William Kucharski <william.kucharski@oracle.com> Cc: Hugh Dickins <hughd@google.com> Cc: Peter Xu <peterx@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/huge_mm.h')
-rw-r--r--include/linux/huge_mm.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 0734aff8fa19..2999190adc22 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -183,7 +183,6 @@ unsigned long thp_get_unmapped_area(struct file *filp, unsigned long addr,
void prep_transhuge_page(struct page *page);
void free_transhuge_page(struct page *page);
-bool is_transparent_hugepage(struct page *page);
bool can_split_folio(struct folio *folio, int *pextra_pins);
int split_huge_page_to_list(struct page *page, struct list_head *list);
@@ -341,11 +340,6 @@ static inline bool transhuge_vma_enabled(struct vm_area_struct *vma,
static inline void prep_transhuge_page(struct page *page) {}
-static inline bool is_transparent_hugepage(struct page *page)
-{
- return false;
-}
-
#define transparent_hugepage_flags 0UL
#define thp_get_unmapped_area NULL