diff --git a/config/kernel-mm-page-flags.m4 b/config/kernel-mm-page-flags.m4
new file mode 100644
index 000000000..b12771183
--- /dev/null
+++ b/config/kernel-mm-page-flags.m4
@@ -0,0 +1,24 @@
+AC_DEFUN([ZFS_AC_KERNEL_SRC_MM_PAGE_FLAG_ERROR], [
+	ZFS_LINUX_TEST_SRC([mm_page_flag_error], [
+		#include <linux/page-flags.h>
+
+		static enum pageflags
+		    test_flag __attribute__((unused)) = PG_error;
+	])
+])
+AC_DEFUN([ZFS_AC_KERNEL_MM_PAGE_FLAG_ERROR], [
+	AC_MSG_CHECKING([whether PG_error flag is available])
+	ZFS_LINUX_TEST_RESULT([mm_page_flag_error], [
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_MM_PAGE_FLAG_ERROR, 1, [PG_error flag is available])
+	],[
+		AC_MSG_RESULT(no)
+	])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_SRC_MM_PAGE_FLAGS], [
+	ZFS_AC_KERNEL_SRC_MM_PAGE_FLAG_ERROR
+])
+AC_DEFUN([ZFS_AC_KERNEL_MM_PAGE_FLAGS], [
+	ZFS_AC_KERNEL_MM_PAGE_FLAG_ERROR
+])
diff --git a/config/kernel.m4 b/config/kernel.m4
index bfd8404cd..556df5808 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -125,6 +125,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
 	ZFS_AC_KERNEL_SRC_PROC_HANDLER_CTL_TABLE_CONST
 	ZFS_AC_KERNEL_SRC_COPY_SPLICE_READ
 	ZFS_AC_KERNEL_SRC_SYNC_BDEV
+	ZFS_AC_KERNEL_SRC_MM_PAGE_FLAGS
 	ZFS_AC_KERNEL_SRC_MM_PAGE_SIZE
 	ZFS_AC_KERNEL_SRC_MM_PAGE_MAPPING
 	ZFS_AC_KERNEL_SRC_FILE
@@ -236,6 +237,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
 	ZFS_AC_KERNEL_PROC_HANDLER_CTL_TABLE_CONST
 	ZFS_AC_KERNEL_COPY_SPLICE_READ
 	ZFS_AC_KERNEL_SYNC_BDEV
+	ZFS_AC_KERNEL_MM_PAGE_FLAGS
 	ZFS_AC_KERNEL_MM_PAGE_SIZE
 	ZFS_AC_KERNEL_MM_PAGE_MAPPING
 	ZFS_AC_KERNEL_1ARG_ASSIGN_STR
diff --git a/include/os/linux/kernel/linux/mm_compat.h b/include/os/linux/kernel/linux/mm_compat.h
index 817f6df42..4cdc0e099 100644
--- a/include/os/linux/kernel/linux/mm_compat.h
+++ b/include/os/linux/kernel/linux/mm_compat.h
@@ -40,4 +40,18 @@
 #define	page_mapping(p) folio_mapping(page_folio(p))
 #endif
 
+/*
+ * 6.12 removed PG_error, SetPageError and ClearPageError, with no direct
+ * replacement, because page writeback errors are recorded elsewhere. Since we
+ * only use the page cache to assist with mmap(), never directly backing it
+ * with IO, it shouldn't be possible for this condition to occur on our pages
+ * anyway, even if this is the right way to report it. So it should be safe
+ * to remove, but for avoidance of doubt, we make it a no-op on 6.12 and leave
+ * it for everything else.
+ */
+#ifndef HAVE_MM_PAGE_FLAG_ERROR
+#define	SetPageError(p)		do {} while (0)
+#define	ClearPageError(p)	do {} while (0)
+#endif
+
 #endif /* _ZFS_MM_COMPAT_H */
diff --git a/module/os/linux/zfs/zfs_znode_os.c b/module/os/linux/zfs/zfs_znode_os.c
index cea15ad4b..bc1e17f08 100644
--- a/module/os/linux/zfs/zfs_znode_os.c
+++ b/module/os/linux/zfs/zfs_znode_os.c
@@ -58,6 +58,7 @@
 #include <sys/sa.h>
 #include <sys/zfs_sa.h>
 #include <sys/zfs_stat.h>
+#include <linux/mm_compat.h>
 
 #include "zfs_prop.h"
 #include "zfs_comutil.h"