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authorLiu Shixin <liushixin2@huawei.com>2022-08-29 17:57:09 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-09-11 20:26:04 -0700
commita38c94ed59fc312b51a33d867444ce73c6805ff6 (patch)
treeab6b71c90722e453d940ceb3e2fd117953018920
parent95cd2522669243a1804ba8e9583ed10b3b4f51ef (diff)
mm/thp: simplify has_transparent_hugepage by using IS_BUILTIN
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>
-rw-r--r--include/linux/pgtable.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 014ee8f0fbaa..5911761487de 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -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
/*