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mm/thp: simplify has_transparent_hugepage by using IS_BUILTIN

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Simplify code of has_transparent_hugepage define by using IS_BUILTIN.

No functional change.

Link: https://lkml.kernel.org/r/20220829095709.3287462-1-liushixin2@huawei.com
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Liu Shixin 2022-08-29 17:57:09 +08:00 committed by Andrew Morton
parent 95cd252266
commit a38c94ed59
1 changed files with 1 additions and 5 deletions
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6
include/linux/pgtable.h
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@ -1598,11 +1598,7 @@ typedef unsigned int pgtbl_mod_mask;
#endif
#ifndef has_transparent_hugepage
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#define has_transparent_hugepage() 1
#else
#define has_transparent_hugepage() 0
#endif
#define has_transparent_hugepage() IS_BUILTIN(CONFIG_TRANSPARENT_HUGEPAGE)
#endif
/*