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Merge pull request #831 from multics69/lavd-fix-bpf-veri

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scx_lavd: fix/work around a verifier error
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Changwoo Min 2024-10-23 01:45:01 +09:00 committed by GitHub
commit fdca0c04ed
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1 changed files with 5 additions and 1 deletions
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scheds/rust/scx_lavd/src/bpf/util.bpf.c
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@ -16,7 +16,11 @@ private(LAVD) struct bpf_cpumask __kptr *big_cpumask; /* CPU mask for big CPUs *
private(LAVD) struct bpf_cpumask __kptr *little_cpumask; /* CPU mask for little CPUs */
private(LAVD) struct bpf_cpumask __kptr *active_cpumask; /* CPU mask for active CPUs */
private(LAVD) struct bpf_cpumask __kptr *ovrflw_cpumask; /* CPU mask for overflow CPUs */
private(LAVD) struct bpf_cpumask cpdom_cpumask[LAVD_CPDOM_MAX_NR]; /* CPU mask for each compute domain */
private(LAVD) struct bpf_cpumask cpdom_cpumask[LAVD_CPDOM_MAX_NR+1]; /* CPU mask for each compute domain */
/*
* I am sure that +1 shouldn't be necessary here.
* But it is added to workaround a verifier bug (?).
*/
const volatile u64 nr_cpu_ids; /* maximum CPU IDs */
static volatile u64 nr_cpus_onln; /* current number of online CPUs */