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982f295ec2
Build failed in exitstat.bpf.c with incompatible pointer types (mm_struct * assigned to mm_struct___pre62/post62 *) when compiling BPF code with newer clang. Patch those two assignments to cast via const void * first, which makes the conversion explicit and allows the package to build.
21 lines
1.2 KiB
Diff
21 lines
1.2 KiB
Diff
Fix bpf build with newer clang by casting mm pointer through void.
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--- a/below/src/bpf/exitstat.bpf.c
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+++ b/below/src/bpf/exitstat.bpf.c
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@@ -137,12 +137,12 @@ int tracepoint__sched__sched_process_exit(
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u64 file_pages = 0;
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u64 anon_pages = 0;
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u64 shmem_pages = 0;
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if (bpf_core_type_matches(struct mm_struct___pre62)) {
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- const struct mm_struct___pre62 *mms = mm;
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+ const struct mm_struct___pre62 *mms = (const struct mm_struct___pre62 *)(const void *)mm;
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file_pages = BPF_CORE_READ(mms, rss_stat.count[MM_FILEPAGES].counter);
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anon_pages = BPF_CORE_READ(mms, rss_stat.count[MM_ANONPAGES].counter);
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shmem_pages = BPF_CORE_READ(mms, rss_stat.count[MM_SHMEMPAGES].counter);
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} else if (bpf_core_type_matches(struct mm_struct___post62)) {
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- const struct mm_struct___post62 *mms = mm;
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+ const struct mm_struct___post62 *mms = (const struct mm_struct___post62 *)(const void *)mm;
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struct percpu_counter file_fbc = BPF_CORE_READ(mms, rss_stat[MM_FILEPAGES]);
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struct percpu_counter anon_fbc = BPF_CORE_READ(mms, rss_stat[MM_ANONPAGES]);
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struct percpu_counter shmem_fbc = BPF_CORE_READ(mms, rss_stat[MM_SHMEMPAGES]);
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