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authorTakashi Iwai <[email protected]>2022-12-22 08:11:48 +0000
committerTakashi Iwai <[email protected]>2022-12-22 08:11:48 +0000
commit2d78eb0342dd2c9c5cde9ae9ada1d33f189a858b (patch)
treef711bc9cab45f4963e4883ef15ff4c54a6cbc12e /arch/x86/mm/hugetlbpage.c
parentMerge tag 'asoc-fix-v6.1-rc7' of https://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentALSA: hda/hdmi: fix stream-id config keep-alive for rt suspend (diff)
downloadkernel-2d78eb0342dd2c9c5cde9ae9ada1d33f189a858b.tar.gz
kernel-2d78eb0342dd2c9c5cde9ae9ada1d33f189a858b.zip
Merge branch 'for-next' into for-linus
Diffstat (limited to 'arch/x86/mm/hugetlbpage.c')
-rw-r--r--arch/x86/mm/hugetlbpage.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index 6b3033845c6d..5804bbae4f01 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -37,8 +37,12 @@ int pmd_huge(pmd_t pmd)
*/
int pud_huge(pud_t pud)
{
+#if CONFIG_PGTABLE_LEVELS > 2
return !pud_none(pud) &&
(pud_val(pud) & (_PAGE_PRESENT|_PAGE_PSE)) != _PAGE_PRESENT;
+#else
+ return 0;
+#endif
}
#ifdef CONFIG_HUGETLB_PAGE