diff options
Diffstat (limited to 'drivers/resctrl/mpam_internal.h')
| -rw-r--r-- | drivers/resctrl/mpam_internal.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/resctrl/mpam_internal.h b/drivers/resctrl/mpam_internal.h index e79c3c47259c..e8971842b124 100644 --- a/drivers/resctrl/mpam_internal.h +++ b/drivers/resctrl/mpam_internal.h @@ -12,7 +12,6 @@ #include <linux/jump_label.h> #include <linux/llist.h> #include <linux/mutex.h> -#include <linux/srcu.h> #include <linux/spinlock.h> #include <linux/srcu.h> #include <linux/types.h> @@ -201,8 +200,12 @@ struct mpam_props { } PACKED_FOR_KUNIT; #define mpam_has_feature(_feat, x) test_bit(_feat, (x)->features) -#define mpam_set_feature(_feat, x) set_bit(_feat, (x)->features) -#define mpam_clear_feature(_feat, x) clear_bit(_feat, (x)->features) +/* + * The non-atomic get/set operations are used because if struct mpam_props is + * packed, the alignment requirements for atomics aren't met. + */ +#define mpam_set_feature(_feat, x) __set_bit(_feat, (x)->features) +#define mpam_clear_feature(_feat, x) __clear_bit(_feat, (x)->features) /* The values for MSMON_CFG_MBWU_FLT.RWBW */ enum mon_filter_options { |