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authorMasami Hiramatsu <[email protected]>2021-09-14 23:40:07 +0900
committerSteven Rostedt (VMware) <[email protected]>2021-09-30 21:24:05 -0400
commitc42421e205fc2570a4d019184ea7d6c382c93f4c (patch)
tree37a82ab774a0d8d85af72d2a9031a343992665d6 /tools/perf/scripts/python/futex-contention.py
parent57d4e31780106ad97516bfd197fac47a81482353 (diff)
kprobes: treewide: Use 'kprobe_opcode_t *' for the code address in get_optimized_kprobe()
Since get_optimized_kprobe() is only used inside kprobes, it doesn't need to use 'unsigned long' type for 'addr' parameter. Make it use 'kprobe_opcode_t *' for the 'addr' parameter and subsequent call of arch_within_optimized_kprobe() also should use 'kprobe_opcode_t *'. Note that MAX_OPTIMIZED_LENGTH and RELATIVEJUMP_SIZE are defined by byte-size, but the size of 'kprobe_opcode_t' depends on the architecture. Therefore, we must be careful when calculating addresses using those macros. Link: https://lkml.kernel.org/r/163163040680.489837.12133032364499833736.stgit@devnote2 Signed-off-by: Masami Hiramatsu <[email protected]> Signed-off-by: Steven Rostedt (VMware) <[email protected]>
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