From: Stanislav Kinsburskii Date: Tue, 9 Dec 2025 16:37:20 +0000 (+0000) Subject: mshv: Use PMD_ORDER instead of HPAGE_PMD_ORDER when processing regions X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a2bcc127e6beb9c3c1e4760110275588cf322bf;p=thirdparty%2Flinux.git mshv: Use PMD_ORDER instead of HPAGE_PMD_ORDER when processing regions Fix page order determination logic when CONFIG_PGTABLE_HAS_HUGE_LEAVES is undefined, as HPAGE_PMD_SHIFT is defined as BUILD_BUG in that case. Fixes: abceb4297bf8 ("mshv: Fix huge page handling in memory region traversal") Signed-off-by: Stanislav Kinsburskii Signed-off-by: Wei Liu --- diff --git a/drivers/hv/mshv_regions.c b/drivers/hv/mshv_regions.c index 202b9d551e393..dc2d7044fb913 100644 --- a/drivers/hv/mshv_regions.c +++ b/drivers/hv/mshv_regions.c @@ -58,7 +58,7 @@ static long mshv_region_process_chunk(struct mshv_mem_region *region, page_order = folio_order(page_folio(page)); /* The hypervisor only supports 4K and 2M page sizes */ - if (page_order && page_order != HPAGE_PMD_ORDER) + if (page_order && page_order != PMD_ORDER) return -EINVAL; stride = 1 << page_order;