diff options
| -rw-r--r-- | include/linux/sched/sd_flags.h | 35 | ||||
| -rw-r--r-- | include/linux/sched/topology.h | 26 |
2 files changed, 48 insertions, 13 deletions
diff --git a/include/linux/sched/sd_flags.h b/include/linux/sched/sd_flags.h new file mode 100644 index 000000000000..373dc45c024e --- /dev/null +++ b/include/linux/sched/sd_flags.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * sched-domains (multiprocessor balancing) flag declarations. + */ + +#ifndef SD_FLAG +# error "Incorrect import of SD flags definitions" +#endif + +/* Balance when about to become idle */ +SD_FLAG(SD_BALANCE_NEWIDLE) +/* Balance on exec */ +SD_FLAG(SD_BALANCE_EXEC) +/* Balance on fork, clone */ +SD_FLAG(SD_BALANCE_FORK) +/* Balance on wakeup */ +SD_FLAG(SD_BALANCE_WAKE) +/* Wake task to waking CPU */ +SD_FLAG(SD_WAKE_AFFINE) +/* Domain members have different CPU capacities */ +SD_FLAG(SD_ASYM_CPUCAPACITY) +/* Domain members share CPU capacity */ +SD_FLAG(SD_SHARE_CPUCAPACITY) +/* Domain members share CPU pkg resources */ +SD_FLAG(SD_SHARE_PKG_RESOURCES) +/* Only a single load balancing instance */ +SD_FLAG(SD_SERIALIZE) +/* Place busy groups earlier in the domain */ +SD_FLAG(SD_ASYM_PACKING) +/* Prefer to place tasks in a sibling domain */ +SD_FLAG(SD_PREFER_SIBLING) +/* sched_domains of this level overlap */ +SD_FLAG(SD_OVERLAP) +/* cross-node balancing */ +SD_FLAG(SD_NUMA) diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index 6ec7d7c1d1e3..3e41c0401b5f 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -11,19 +11,19 @@ */ #ifdef CONFIG_SMP -#define SD_BALANCE_NEWIDLE 0x0001 /* Balance when about to become idle */ -#define SD_BALANCE_EXEC 0x0002 /* Balance on exec */ -#define SD_BALANCE_FORK 0x0004 /* Balance on fork, clone */ -#define SD_BALANCE_WAKE 0x0008 /* Balance on wakeup */ -#define SD_WAKE_AFFINE 0x0010 /* Wake task to waking CPU */ -#define SD_ASYM_CPUCAPACITY 0x0020 /* Domain members have different CPU capacities */ -#define SD_SHARE_CPUCAPACITY 0x0040 /* Domain members share CPU capacity */ -#define SD_SHARE_PKG_RESOURCES 0x0080 /* Domain members share CPU pkg resources */ -#define SD_SERIALIZE 0x0100 /* Only a single load balancing instance */ -#define SD_ASYM_PACKING 0x0200 /* Place busy groups earlier in the domain */ -#define SD_PREFER_SIBLING 0x0400 /* Prefer to place tasks in a sibling domain */ -#define SD_OVERLAP 0x0800 /* sched_domains of this level overlap */ -#define SD_NUMA 0x1000 /* cross-node balancing */ +/* Generate SD flag indexes */ +#define SD_FLAG(name) __##name, +enum { + #include <linux/sched/sd_flags.h> + __SD_FLAG_CNT, +}; +#undef SD_FLAG +/* Generate SD flag bits */ +#define SD_FLAG(name) name = 1 << __##name, +enum { + #include <linux/sched/sd_flags.h> +}; +#undef SD_FLAG #ifdef CONFIG_SCHED_SMT static inline int cpu_smt_flags(void) |