diff options
| author | Tejun Heo <tj@kernel.org> | 2024-09-25 12:22:37 -1000 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2024-09-25 12:22:37 -1000 |
| commit | a748db0c8c6a88da66c3ab3791bd1a229f4a7fee (patch) | |
| tree | 184d2d1d1eb1d0c487d4e060a6b81b47c8e07307 /tools/sched_ext/include | |
| parent | 1e123fd73deb16cb362ecefb55c90c9196f4a6c2 (diff) | |
tools/sched_ext: Receive misc updates from SCX repo
Receive misc tools/sched_ext updates from https://github.com/sched-ext/scx
to sync userspace bits.
- LSP macros to help language servers.
- bpf_cpumask_weight() declaration and cast_mask() helper.
- Cosmetic updates to scx_flatcg.bpf.c.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'tools/sched_ext/include')
| -rw-r--r-- | tools/sched_ext/include/scx/common.bpf.h | 15 | ||||
| -rw-r--r-- | tools/sched_ext/include/scx/user_exit_info.h | 4 |
2 files changed, 19 insertions, 0 deletions
diff --git a/tools/sched_ext/include/scx/common.bpf.h b/tools/sched_ext/include/scx/common.bpf.h index f538c75db183..225f61f9bfca 100644 --- a/tools/sched_ext/include/scx/common.bpf.h +++ b/tools/sched_ext/include/scx/common.bpf.h @@ -7,7 +7,13 @@ #ifndef __SCX_COMMON_BPF_H #define __SCX_COMMON_BPF_H +#ifdef LSP +#define __bpf__ +#include "../vmlinux/vmlinux.h" +#else #include "vmlinux.h" +#endif + #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> #include <asm-generic/errno.h> @@ -309,6 +315,15 @@ void bpf_cpumask_copy(struct bpf_cpumask *dst, const struct cpumask *src) __ksym u32 bpf_cpumask_any_distribute(const struct cpumask *cpumask) __ksym; u32 bpf_cpumask_any_and_distribute(const struct cpumask *src1, const struct cpumask *src2) __ksym; +u32 bpf_cpumask_weight(const struct cpumask *cpumask) __ksym; + +/* + * Access a cpumask in read-only mode (typically to check bits). + */ +const struct cpumask *cast_mask(struct bpf_cpumask *mask) +{ + return (const struct cpumask *)mask; +} /* rcu */ void bpf_rcu_read_lock(void) __ksym; diff --git a/tools/sched_ext/include/scx/user_exit_info.h b/tools/sched_ext/include/scx/user_exit_info.h index 891693ee604e..8ce2734402e1 100644 --- a/tools/sched_ext/include/scx/user_exit_info.h +++ b/tools/sched_ext/include/scx/user_exit_info.h @@ -25,7 +25,11 @@ struct user_exit_info { #ifdef __bpf__ +#ifdef LSP +#include "../vmlinux/vmlinux.h" +#else #include "vmlinux.h" +#endif #include <bpf/bpf_core_read.h> #define UEI_DEFINE(__name) \ |