From 615d2ef05a97be05c12cbb50f5fce0b8e094d66c Mon Sep 17 00:00:00 2001 From: Laurent Dufour Date: Wed, 10 Mar 2021 18:44:05 +0100 Subject: cxl: don't manipulate the mm.mm_users field directly It is better to rely on the API provided by the MM layer instead of directly manipulating the mm_users field. Acked-by: Frederic Barrat Acked-by: Andrew Donnellan Signed-off-by: Laurent Dufour Link: https://lore.kernel.org/r/20210310174405.51044-1-ldufour@linux.ibm.com Signed-off-by: Greg Kroah-Hartman --- drivers/misc/cxl/fault.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/misc/cxl') diff --git a/drivers/misc/cxl/fault.c b/drivers/misc/cxl/fault.c index 01153b74334a..60c829113299 100644 --- a/drivers/misc/cxl/fault.c +++ b/drivers/misc/cxl/fault.c @@ -200,7 +200,7 @@ static struct mm_struct *get_mem_context(struct cxl_context *ctx) if (ctx->mm == NULL) return NULL; - if (!atomic_inc_not_zero(&ctx->mm->mm_users)) + if (!mmget_not_zero(ctx->mm)) return NULL; return ctx->mm; -- cgit v1.2.1