diff options
| author |   Miaohe Lin <linmiaohe@huawei.com> | 2022-03-24 18:13:27 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-24 19:06:50 -0700 |
| commit | 562beb7235abfebdd8366e0664a5c3d1e597b990 (patch) | |
| tree | 8061113cf314ff306dea6f895768a6c7f48deda8 /mm/huge_memory.c | |
| parent | userfaultfd/selftests: enable hugetlb remap and remove event testing (diff) | |
| download | linux-dev-562beb7235abfebdd8366e0664a5c3d1e597b990.tar.xz linux-dev-562beb7235abfebdd8366e0664a5c3d1e597b990.zip | |
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.c | 3 |
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, |