diff options
Diffstat (limited to 'arch/x86/include/asm/mp.h')
| -rw-r--r-- | arch/x86/include/asm/mp.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/x86/include/asm/mp.h b/arch/x86/include/asm/mp.h index 1a3ae8e395..e48ba051d9 100644 --- a/arch/x86/include/asm/mp.h +++ b/arch/x86/include/asm/mp.h @@ -10,18 +10,22 @@ #include <asm/atomic.h> #include <asm/cache.h> +#include <linux/bitops.h> struct udevice; enum { - /* Indicates that the function should run on all CPUs */ - MP_SELECT_ALL = -1, + /* + * Indicates that the function should run on all CPUs. We use a large + * number, above the number of real CPUs we expect to find. + */ + MP_SELECT_ALL = BIT(16), /* Run on boot CPUs */ - MP_SELECT_BSP = -2, + MP_SELECT_BSP, /* Run on non-boot CPUs */ - MP_SELECT_APS = -3, + MP_SELECT_APS, }; typedef int (*mp_callback_t)(struct udevice *cpu, void *arg); |