cregit-Linux how code gets into the kernel

Release 4.16 tools/perf/trace/beauty/kcmp.c

/*
 * trace/beauty/kcmp.c
 *
 *  Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
 *
 * Released under the GPL v2. (and only v2, not any later version)
 */

#include "trace/beauty/beauty.h"
#include <linux/kernel.h>
#include <sys/types.h>
#include <machine.h>
#include <uapi/linux/kcmp.h>

#include "trace/beauty/generated/kcmp_type_array.c"


size_t syscall_arg__scnprintf_kcmp_idx(char *bf, size_t size, struct syscall_arg *arg) { unsigned long fd = arg->val; int type = syscall_arg__val(arg, 2); pid_t pid; if (type != KCMP_FILE) return syscall_arg__scnprintf_long(bf, size, arg); pid = syscall_arg__val(arg, arg->idx == 3 ? 0 : 1); /* idx1 -> pid1, idx2 -> pid2 */ return pid__scnprintf_fd(arg->trace, pid, fd, bf, size); }

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static size_t kcmp__scnprintf_type(int type, char *bf, size_t size) { static DEFINE_STRARRAY(kcmp_types); return strarray__scnprintf(&strarray__kcmp_types, bf, size, "%d", type); }

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size_t syscall_arg__scnprintf_kcmp_type(char *bf, size_t size, struct syscall_arg *arg) { unsigned long type = arg->val; if (type != KCMP_FILE) arg->mask |= (1 << 3) | (1 << 4); /* Ignore idx1 and idx2 */ return kcmp__scnprintf_type(type, bf, size); }

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Total202100.00%1100.00%
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