8bf382ce0a
To reduce the size of builtin-trace.c. Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lkml.kernel.org/n/tip-c4c47w2a2jx13terl2p2hros@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
32 lines
648 B
C
32 lines
648 B
C
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static size_t syscall_arg__scnprintf_flock(char *bf, size_t size,
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struct syscall_arg *arg)
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{
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int printed = 0, op = arg->val;
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if (op == 0)
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return scnprintf(bf, size, "NONE");
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#define P_CMD(cmd) \
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if ((op & LOCK_##cmd) == LOCK_##cmd) { \
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printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #cmd); \
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op &= ~LOCK_##cmd; \
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}
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P_CMD(SH);
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P_CMD(EX);
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P_CMD(NB);
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P_CMD(UN);
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P_CMD(MAND);
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P_CMD(RW);
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P_CMD(READ);
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P_CMD(WRITE);
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#undef P_OP
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if (op)
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printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", op);
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return printed;
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}
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#define SCA_FLOCK syscall_arg__scnprintf_flock
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