Searched hist:"73 f9b911faa74ac5107879de05c9489c419f41bb" (Results 1 – 2 of 2) sorted by relevance
/linux/include/linux/ |
H A D | kprobes.h | diff 73f9b911faa74ac5107879de05c9489c419f41bb Sat Mar 26 03:27:05 CET 2022 Masami Hiramatsu <mhiramat@kernel.org> kprobes: Use rethook for kretprobe if possible
Use rethook for kretprobe function return hooking if the arch sets CONFIG_HAVE_RETHOOK=y. In this case, CONFIG_KRETPROBE_ON_RETHOOK is set to 'y' automatically, and the kretprobe internal data fields switches to use rethook. If not, it continues to use kretprobe specific function return hooks.
Suggested-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/164826162556.2455864.12255833167233452047.stgit@devnote2
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/linux/kernel/trace/ |
H A D | trace_kprobe.c | diff 73f9b911faa74ac5107879de05c9489c419f41bb Sat Mar 26 03:27:05 CET 2022 Masami Hiramatsu <mhiramat@kernel.org> kprobes: Use rethook for kretprobe if possible
Use rethook for kretprobe function return hooking if the arch sets CONFIG_HAVE_RETHOOK=y. In this case, CONFIG_KRETPROBE_ON_RETHOOK is set to 'y' automatically, and the kretprobe internal data fields switches to use rethook. If not, it continues to use kretprobe specific function return hooks.
Suggested-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/164826162556.2455864.12255833167233452047.stgit@devnote2
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