Merge pull request #923 from Super-Lzzx/develop

MagicEyes[mem_watcher]:修改适配的代码
linuxkerneltravel · Oct 11, 2024 · 03de9a5 · 03de9a5
2 parents f0afb06 + e4e0ad7
commit 03de9a5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/MagicEyes/src/backend/memory/mem_watcher/bpf/procstat.bpf.c b/MagicEyes/src/backend/memory/mem_watcher/bpf/procstat.bpf.c
@@ -33,7 +33,7 @@ pid_t user_pid = 0;
 SEC("kprobe/finish_task_switch")
 int BPF_KPROBE(finish_task_switch, struct task_struct *prev) {
 	struct procstat_event *e;
-	struct mm_rss_stat rss = {};
+	struct percpu_counter rss = {};
 	struct mm_struct *mms;
 	long long *t;
 	pid_t pid = bpf_get_current_pid_tgid() >> 32;
@@ -65,7 +65,7 @@ int BPF_KPROBE(finish_task_switch, struct task_struct *prev) {
 	e->nvcsw = BPF_CORE_READ(prev, nvcsw);
 	e->nivcsw = BPF_CORE_READ(prev, nivcsw);
 
-	rss = BPF_CORE_READ(prev, mm, rss_stat);
+	rss = *BPF_CORE_READ(prev, mm, rss_stat);
 	t = (long long *)(rss.count);
 	e->rssfile = *t;
 	e->rssanon = *(t + 1);