From: Zi Yan <ziy@xxxxxxxxxx> page_reporting_order was initialized to MAX_ORDER to prevent it running before its value is overwritten. Use -1 instead to remove the dependency on MAX_ORDER. Signed-off-by: Zi Yan <ziy@xxxxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: linux-mm@xxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx --- mm/page_reporting.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/mm/page_reporting.c b/mm/page_reporting.c index b48d6ad82998..001438f3dbeb 100644 --- a/mm/page_reporting.c +++ b/mm/page_reporting.c @@ -11,7 +11,11 @@ #include "page_reporting.h" #include "internal.h" -unsigned int page_reporting_order = MAX_PHYS_CONTIG_ORDER + 1; +/* + * Set page_reporting_order to (unsigned int)-1 to prevent it running until the + * value is being overwritten + */ +unsigned int page_reporting_order = (unsigned int)-1; module_param(page_reporting_order, uint, 0644); MODULE_PARM_DESC(page_reporting_order, "Set page reporting order"); -- 2.35.1
