Commit bcd0dea5 authored by Liu Shixin's avatar Liu Shixin Committed by Andrew Morton
Browse files

mm/thp: remove redundant CONFIG_TRANSPARENT_HUGEPAGE 

Simplify code by removing redundant CONFIG_TRANSPARENT_HUGEPAGE judgment.

No functional change.

Link: https://lkml.kernel.org/r/20220829095125.3284567-1-liushixin2@huawei.com


Signed-off-by: default avatarLiu Shixin <liushixin2@huawei.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent a38c94ed

include/linux/pgtable.h

+1 −2
Original line number Diff line number Diff line
@@ -1276,8 +1276,7 @@ static inline int pgd_devmap(pgd_t pgd) 
#endif



#if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \

	(defined(CONFIG_TRANSPARENT_HUGEPAGE) && \

	 !defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD))

	!defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)

static inline int pud_trans_huge(pud_t pud)

{

	return 0;