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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 /mm/huge_memory.c
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 'mm/huge_memory.c')
-rw-r--r--mm/huge_memory.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 035aa204ab8d..057b13bde82d 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -533,7 +533,7 @@ void prep_transhuge_page(struct page *page)
set_compound_page_dtor(page, TRANSHUGE_PAGE_DTOR);
}
-bool is_transparent_hugepage(struct page *page)
+static inline bool is_transparent_hugepage(struct page *page)
{
if (!PageCompound(page))
return false;
@@ -542,7 +542,6 @@ bool is_transparent_hugepage(struct page *page)
return is_huge_zero_page(page) ||
page[1].compound_dtor == TRANSHUGE_PAGE_DTOR;
}
-EXPORT_SYMBOL_GPL(is_transparent_hugepage);
static unsigned long __thp_get_unmapped_area(struct file *filp,
unsigned long addr, unsigned long len,