Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
veristat: Fix top source line stat collection
Fix comparator implementation to return most popular source code
lines instead of least.
Introduce min/max macro for building veristat outside of Linux
repository.
Signed-off-by: Mykyta Yatsenko <yatsenko@meta.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20241217181113.364651-1-mykyta.yatsenko5@gmail.com
authored by
Mykyta Yatsenko
and committed by
Andrii Nakryiko
a7c20512
58ecb3a7
+9
-1
+9
-1
tools/testing/selftests/bpf/veristat.c
+9
-1
tools/testing/selftests/bpf/veristat.c
···
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
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#endif
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#ifndef max
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#define max(a, b) ((a) > (b) ? (a) : (b))
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#endif
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+
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#ifndef min
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#define min(a, b) ((a) < (b) ? (a) : (b))
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#endif
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enum stat_id {
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VERDICT,
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DURATION,
···
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const struct line_cnt *b_cnt = (const struct line_cnt *)b;
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if (a_cnt->cnt != b_cnt->cnt)
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return a_cnt->cnt < b_cnt->cnt ? -1 : 1;
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return a_cnt->cnt > b_cnt->cnt ? -1 : 1;
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return strcmp(a_cnt->line, b_cnt->line);
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}
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