diff options
28 files changed, 88 insertions, 88 deletions
diff --git a/Documentation/trace/histogram.rst b/Documentation/trace/histogram.rst index 8408670d0328..f93333524a44 100644 --- a/Documentation/trace/histogram.rst +++ b/Documentation/trace/histogram.rst @@ -1495,7 +1495,7 @@ Extended error information # { stacktrace: - _do_fork+0x18e/0x330 + kernel_clone+0x18e/0x330 kernel_thread+0x29/0x30 kthreadd+0x154/0x1b0 ret_from_fork+0x3f/0x70 @@ -1588,7 +1588,7 @@ Extended error information SYSC_sendto+0xef/0x170 } hitcount: 88 { stacktrace: - _do_fork+0x18e/0x330 + kernel_clone+0x18e/0x330 SyS_clone+0x19/0x20 entry_SYSCALL_64_fastpath+0x12/0x6a } hitcount: 244 diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c index 83ce3caf7313..aea0a40b77a9 100644 --- a/arch/h8300/kernel/process.c +++ b/arch/h8300/kernel/process.c @@ -172,5 +172,5 @@ asmlinkage int sys_clone(unsigned long __user *args) kargs.exit_signal = (lower_32_bits(clone_flags) & CSIGNAL); kargs.stack = newsp; - return _do_fork(&kargs); + return kernel_clone(&kargs); } diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index e74e10f19fff..f25f2f723196 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -271,7 +271,7 @@ ia64_load_extra (struct task_struct *task) * * <clone syscall> <some kernel call frames> * sys_clone : - * _do_fork _do_fork + * kernel_clone kernel_clone * copy_thread copy_thread * * This means that the stack layout is as follows: @@ -411,7 +411,7 @@ asmlinkage long ia64_clone(unsigned long clone_flags, unsigned long stack_start, .tls = tls, }; - return _do_fork(&args); + return kernel_clone(&args); } static void diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 6492a2c54dbc..08359a6e058f 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -107,10 +107,10 @@ void flush_thread(void) * on top of pt_regs, which means that sys_clone() arguments would be * buried. We could, of course, copy them, but it's too costly for no * good reason - generic clone() would have to copy them *again* for - * _do_fork() anyway. So in this case it's actually better to pass pt_regs * - * and extract arguments for _do_fork() from there. Eventually we might - * go for calling _do_fork() directly from the wrapper, but only after we - * are finished with _do_fork() prototype conversion. + * kernel_clone() anyway. So in this case it's actually better to pass pt_regs * + * and extract arguments for kernel_clone() from there. Eventually we might + * go for calling kernel_clone() directly from the wrapper, but only after we + * are finished with kernel_clone() prototype conversion. */ asmlinkage int m68k_clone(struct pt_regs *regs) { @@ -125,7 +125,7 @@ asmlinkage int m68k_clone(struct pt_regs *regs) .tls = regs->d5, }; - return _do_fork(&args); + return kernel_clone(&args); } /* diff --git a/arch/nios2/kernel/process.c b/arch/nios2/kernel/process.c index 88a4ec03edab..4ffe857e6ada 100644 --- a/arch/nios2/kernel/process.c +++ b/arch/nios2/kernel/process.c @@ -266,5 +266,5 @@ asmlinkage int nios2_clone(unsigned long clone_flags, unsigned long newsp, .tls = tls, }; - return _do_fork(&args); + return kernel_clone(&args); } diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c index 5234b5ccc0b9..0442ab00518d 100644 --- a/arch/sparc/kernel/process.c +++ b/arch/sparc/kernel/process.c @@ -25,7 +25,7 @@ asmlinkage long sparc_fork(struct pt_regs *regs) .stack = regs->u_regs[UREG_FP], }; - ret = _do_fork(&args); + ret = kernel_clone(&args); /* If we get an error and potentially restart the system * call, we're screwed because copy_thread() clobbered @@ -50,7 +50,7 @@ asmlinkage long sparc_vfork(struct pt_regs *regs) .stack = regs->u_regs[UREG_FP], }; - ret = _do_fork(&args); + ret = kernel_clone(&args); /* If we get an error and potentially restart the system * call, we're screwed because copy_thread() clobbered @@ -96,7 +96,7 @@ asmlinkage long sparc_clone(struct pt_regs *regs) else args.stack = regs->u_regs[UREG_FP]; - ret = _do_fork(&args); + ret = kernel_clone(&args); /* If we get an error and potentially restart the system * call, we're screwed because copy_thread() clobbered diff --git a/arch/x86/kernel/sys_ia32.c b/arch/x86/kernel/sys_ia32.c index 720cde885042..6cf65397d225 100644 --- a/arch/x86/kernel/sys_ia32.c +++ b/arch/x86/kernel/sys_ia32.c @@ -251,6 +251,6 @@ COMPAT_SYSCALL_DEFINE5(ia32_clone, unsigned long, clone_flags, .tls = tls_val, }; - return _do_fork(&args); + return kernel_clone(&args); } #endif /* CONFIG_IA32_EMULATION */ diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index d5d2af4d10e6..945701bce553 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -33,16 +33,16 @@ * You can also specify optional tests: * N## = Go to sleep with interrupts of for ## seconds * to test the HW NMI watchdog - * F## = Break at do_fork for ## iterations + * F## = Break at kernel_clone for ## iterations * S## = Break at sys_open for ## iterations * I## = Run the single step test ## iterations * - * NOTE: that the do_fork and sys_open tests are mutually exclusive. + * NOTE: that the kernel_clone and sys_open tests are mutually exclusive. * * To invoke the kgdb test suite from boot you use a kernel start * argument as follows: * kgdbts=V1 kgdbwait - * Or if you wanted to perform the NMI test for 6 seconds and do_fork + * Or if you wanted to perform the NMI test for 6 seconds and kernel_clone * test for 100 forks, you could use: * kgdbts=V1N6F100 kgdbwait * @@ -74,7 +74,7 @@ * echo kgdbts=V1S10000 > /sys/module/kgdbts/parameters/kgdbts * fg # and hit control-c * fg # and hit control-c - * ## This tests break points on do_fork + * ## This tests break points on kernel_clone * while [ 1 ] ; do date > /dev/null ; done & * while [ 1 ] ; do date > /dev/null ; done & * echo kgdbts=V1F1000 > /sys/module/kgdbts/parameters/kgdbts @@ -209,8 +209,8 @@ static unsigned long lookup_addr(char *arg) addr = (unsigned long)kgdbts_break_test; else if (!strcmp(arg, "sys_open")) addr = (unsigned long)do_sys_open; - else if (!strcmp(arg, "do_fork")) - addr = (unsigned long)_do_fork; + else if (!strcmp(arg, "kernel_clone")) + addr = (unsigned long)kernel_clone; else if (!strcmp(arg, "hw_break_val")) addr = (unsigned long)&hw_break_val; addr = (unsigned long) dereference_function_descriptor((void *)addr); @@ -310,7 +310,7 @@ static int check_and_rewind_pc(char *put_str, char *arg) if (arch_needs_sstep_emulation && sstep_addr && ip + offset == sstep_addr && - ((!strcmp(arg, "sys_open") || !strcmp(arg, "do_fork")))) { + ((!strcmp(arg, "sys_open") || !strcmp(arg, "kernel_clone")))) { /* This is special case for emulated single step */ v2printk("Emul: rewind hit single step bp\n"); restart_from_top_after_write = 1; @@ -596,19 +596,19 @@ static struct test_struct singlestep_break_test[] = { }; /* - * Test for hitting a breakpoint at do_fork for what ever the number + * Test for hitting a breakpoint at kernel_clone for what ever the number * of iterations required by the variable repeat_test. */ -static struct test_struct do_fork_test[] = { +static struct test_struct do_kernel_clone_test[] = { { "?", "S0*" }, /* Clear break points */ - { "do_fork", "OK", sw_break, }, /* set sw breakpoint */ + { "kernel_clone", "OK", sw_break, }, /* set sw breakpoint */ { "c", "T0*", NULL, get_thread_id_continue }, /* Continue */ - { "do_fork", "OK", sw_rem_break }, /*remove breakpoint */ - { "g", "do_fork", NULL, check_and_rewind_pc }, /* check location */ + { "kernel_clone", "OK", sw_rem_break }, /*remove breakpoint */ + { "g", "kernel_clone", NULL, check_and_rewind_pc }, /* check location */ { "write", "OK", write_regs, emul_reset }, /* Write registers */ { "s", "T0*", emul_sstep_get, emul_sstep_put }, /* Single step */ - { "g", "do_fork", NULL, check_single_step }, - { "do_fork", "OK", sw_break, }, /* set sw breakpoint */ + { "g", "kernel_clone", NULL, check_single_step }, + { "kernel_clone", "OK", sw_break, }, /* set sw breakpoint */ { "7", "T0*", skip_back_repeat_test }, /* Loop based on repeat_test */ { "D", "OK", NULL, final_ack_set }, /* detach and unregister I/O */ { "", "", get_cont_catch, put_cont_catch }, @@ -935,11 +935,11 @@ static void run_bad_read_test(void) kgdb_breakpoint(); } -static void run_do_fork_test(void) +static void run_kernel_clone_test(void) { init_simple_test(); - ts.tst = do_fork_test; - ts.name = "do_fork_test"; + ts.tst = do_kernel_clone_test; + ts.name = "do_kernel_clone_test"; /* Activate test with initial breakpoint */ kgdb_breakpoint(); } @@ -967,7 +967,7 @@ static void run_singlestep_break_test(void) static void kgdbts_run_tests(void) { char *ptr; - int fork_test = 0; + int clone_test = 0; int do_sys_open_test = 0; int sstep_test = 1000; int nmi_sleep = 0; @@ -981,7 +981,7 @@ static void kgdbts_run_tests(void) ptr = strchr(config, 'F'); if (ptr) - fork_test = simple_strtol(ptr + 1, NULL, 10); + clone_test = simple_strtol(ptr + 1, NULL, 10); ptr = strchr(config, 'S'); if (ptr) do_sys_open_test = simple_strtol(ptr + 1, NULL, 10); @@ -1025,16 +1025,16 @@ static void kgdbts_run_tests(void) run_nmi_sleep_test(nmi_sleep); } - /* If the do_fork test is run it will be the last test that is + /* If the kernel_clone test is run it will be the last test that is * executed because a kernel thread will be spawned at the very * end to unregister the debug hooks. */ - if (fork_test) { - repeat_test = fork_test; - printk(KERN_INFO "kgdbts:RUN do_fork for %i breakpoints\n", + if (clone_test) { + repeat_test = clone_test; + printk(KERN_INFO "kgdbts:RUN kernel_clone for %i breakpoints\n", repeat_test); kthread_run(kgdbts_unreg_thread, NULL, "kgdbts_unreg"); - run_do_fork_test(); + run_kernel_clone_test(); return; } diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index a98965007eef..85fb2f34c59b 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -83,7 +83,7 @@ extern void do_group_exit(int); extern void exit_files(struct task_struct *); extern void exit_itimers(struct signal_struct *); -extern long _do_fork(struct kernel_clone_args *kargs); +extern pid_t kernel_clone(struct kernel_clone_args *kargs); struct task_struct *fork_idle(int); struct mm_struct *copy_init_mm(void); extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); diff --git a/kernel/fork.c b/kernel/fork.c index 50c90d368117..3ca8f1f83fb3 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2412,14 +2412,14 @@ struct mm_struct *copy_init_mm(void) * * args->exit_signal is expected to be checked for sanity by the caller. */ -long _do_fork(struct kernel_clone_args *args) +pid_t kernel_clone(struct kernel_clone_args *args) { u64 clone_flags = args->flags; struct completion vfork; struct pid *pid; struct task_struct *p; int trace = 0; - long nr; + pid_t nr; /* * For legacy clone() calls, CLONE_PIDFD uses the parent_tid argument @@ -2505,7 +2505,7 @@ pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) .stack_size = (unsigned long)arg, }; - return _do_fork(&args); + return kernel_clone(&args); } #ifdef __ARCH_WANT_SYS_FORK @@ -2516,7 +2516,7 @@ SYSCALL_DEFINE0(fork) .exit_signal = SIGCHLD, }; - return _do_fork(&args); + return kernel_clone(&args); #else /* can not support in nommu mode */ return -EINVAL; @@ -2532,7 +2532,7 @@ SYSCALL_DEFINE0(vfork) .exit_signal = SIGCHLD, }; - return _do_fork(&args); + return kernel_clone(&args); } #endif @@ -2570,7 +2570,7 @@ SYSCALL_DEFINE5(clone, unsigned long, clone_flags, unsigned long, newsp, .tls = tls, }; - return _do_fork(&args); + return kernel_clone(&args); } #endif @@ -2728,7 +2728,7 @@ SYSCALL_DEFINE2(clone3, struct clone_args __user *, uargs, size_t, size) if (!clone3_args_valid(&kargs)) return -EINVAL; - return _do_fork(&kargs); + return kernel_clone(&kargs); } #endif @@ -2891,7 +2891,7 @@ int unshare_fd(unsigned long unshare_flags, unsigned int max_fds, /* * unshare allows a process to 'unshare' part of the process * context which was originally shared using clone. copy_* - * functions used by _do_fork() cannot be used here directly + * functions used by kernel_clone() cannot be used here directly * because they modify an inactive task_struct that is being * constructed. Here we are modifying the current, active, * task_struct. diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c index 8b718943d603..365905cb24b1 100644 --- a/samples/kprobes/kprobe_example.c +++ b/samples/kprobes/kprobe_example.c @@ -2,13 +2,13 @@ /* * NOTE: This example is works on x86 and powerpc. * Here's a sample kernel module showing the use of kprobes to dump a - * stack trace and selected registers when _do_fork() is called. + * stack trace and selected registers when kernel_clone() is called. * * For more information on theory of operation of kprobes, see * Documentation/trace/kprobes.rst * * You will see the trace data in /var/log/messages and on the console - * whenever _do_fork() is invoked to create a new process. + * whenever kernel_clone() is invoked to create a new process. */ #include <linux/kernel.h> @@ -16,7 +16,7 @@ #include <linux/kprobes.h> #define MAX_SYMBOL_LEN 64 -static char symbol[MAX_SYMBOL_LEN] = "_do_fork"; +static char symbol[MAX_SYMBOL_LEN] = "kernel_clone"; module_param_string(symbol, symbol, sizeof(symbol), 0644); /* For each probe you need to allocate a kprobe structure */ diff --git a/samples/kprobes/kretprobe_example.c b/samples/kprobes/kretprobe_example.c index 69fd1235108a..5dc1bf3baa98 100644 --- a/samples/kprobes/kretprobe_example.c +++ b/samples/kprobes/kretprobe_example.c @@ -8,7 +8,7 @@ * * usage: insmod kretprobe_example.ko func=<func_name> * - * If no func_name is specified, _do_fork is instrumented + * If no func_name is specified, kernel_clone is instrumented * * For more information on theory of operation of kretprobes, see * Documentation/trace/kprobes.rst @@ -26,7 +26,7 @@ #include <linux/limits.h> #include <linux/sched.h> -static char func_name[NAME_MAX] = "_do_fork"; +static char func_name[NAME_MAX] = "kernel_clone"; module_param_string(func, func_name, NAME_MAX, S_IRUGO); MODULE_PARM_DESC(func, "Function to kretprobe; this module will report the" " function's execution time"); diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc index 68550f97d3c3..3bcd4c3624ee 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc @@ -6,7 +6,7 @@ echo 0 > events/enable echo > dynamic_events -PLACE=_do_fork +PLACE=kernel_clone echo "p:myevent1 $PLACE" >> dynamic_events echo "r:myevent2 $PLACE" >> dynamic_events diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc b/tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc index c969be9eb7de..438961971b7e 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/clear_select_events.tc @@ -6,7 +6,7 @@ echo 0 > events/enable echo > dynamic_events -PLACE=_do_fork +PLACE=kernel_clone setup_events() { echo "p:myevent1 $PLACE" >> dynamic_events diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc b/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc index 16d543eaac88..a8603bd23e0d 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc @@ -6,7 +6,7 @@ echo 0 > events/enable echo > dynamic_events -PLACE=_do_fork +PLACE=kernel_clone setup_events() { echo "p:myevent1 $PLACE" >> dynamic_events diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc index 0f41e441c203..98305d76bd04 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc @@ -4,9 +4,9 @@ # requires: set_ftrace_filter # flags: instance -echo _do_fork:stacktrace >> set_ftrace_filter +echo kernel_clone:stacktrace >> set_ftrace_filter -grep -q "_do_fork:stacktrace:unlimited" set_ftrace_filter +grep -q "kernel_clone:stacktrace:unlimited" set_ftrace_filter (echo "forked"; sleep 1) diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc index eba858c21815..9737cd0578a7 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc @@ -3,7 +3,7 @@ # description: Kprobe dynamic event - adding and removing # requires: kprobe_events -echo p:myevent _do_fork > kprobe_events +echo p:myevent kernel_clone > kprobe_events grep myevent kprobe_events test -d events/kprobes/myevent echo > kprobe_events diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc index d10bf4f05bc8..f9a40af76888 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc @@ -3,7 +3,7 @@ # description: Kprobe dynamic event - busy event check # requires: kprobe_events -echo p:myevent _do_fork > kprobe_events +echo p:myevent kernel_clone > kprobe_events test -d events/kprobes/myevent echo 1 > events/kprobes/myevent/enable echo > kprobe_events && exit_fail # this must fail diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc index 61f2ac441aec..eb543d3cfe5f 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc @@ -3,13 +3,13 @@ # description: Kprobe dynamic event with arguments # requires: kprobe_events -echo 'p:testprobe _do_fork $stack $stack0 +0($stack)' > kprobe_events +echo 'p:testprobe kernel_clone $stack $stack0 +0($stack)' > kprobe_events grep testprobe kprobe_events | grep -q 'arg1=\$stack arg2=\$stack0 arg3=+0(\$stack)' test -d events/kprobes/testprobe echo 1 > events/kprobes/testprobe/enable ( echo "forked") -grep testprobe trace | grep '_do_fork' | \ +grep testprobe trace | grep 'kernel_clone' | \ grep -q 'arg1=0x[[:xdigit:]]* arg2=0x[[:xdigit:]]* arg3=0x[[:xdigit:]]*$' echo 0 > events/kprobes/testprobe/enable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_comm.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_comm.tc index 05aaeed6987f..4e5b63be51c9 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_comm.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_comm.tc @@ -5,7 +5,7 @@ grep -A1 "fetcharg:" README | grep -q "\$comm" || exit_unsupported # this is too old -echo 'p:testprobe _do_fork comm=$comm ' > kprobe_events +echo 'p:testprobe kernel_clone comm=$comm ' > kprobe_events grep testprobe kprobe_events | grep -q 'comm=$comm' test -d events/kprobes/testprobe diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc index b5fa05443b39..a1d70588ab21 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc @@ -30,13 +30,13 @@ esac : "Test get argument (1)" echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string" > kprobe_events echo 1 > events/kprobes/testprobe/enable -echo "p:test _do_fork" >> kprobe_events +echo "p:test kernel_clone" >> kprobe_events grep -qe "testprobe.* arg1=\"test\"" trace echo 0 > events/kprobes/testprobe/enable : "Test get argument (2)" echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string arg2=+0(${ARG1}):string" > kprobe_events echo 1 > events/kprobes/testprobe/enable -echo "p:test _do_fork" >> kprobe_events +echo "p:test kernel_clone" >> kprobe_events grep -qe "testprobe.* arg1=\"test\" arg2=\"test\"" trace diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_symbol.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_symbol.tc index b8c75a3d003c..bd25dd0ba0d0 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_symbol.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_symbol.tc @@ -14,12 +14,12 @@ elif ! grep "$SYMBOL\$" /proc/kallsyms; then fi : "Test get basic types symbol argument" -echo "p:testprobe_u _do_fork arg1=@linux_proc_banner:u64 arg2=@linux_proc_banner:u32 arg3=@linux_proc_banner:u16 arg4=@linux_proc_banner:u8" > kprobe_events -echo "p:testprobe_s _do_fork arg1=@linux_proc_banner:s64 arg2=@linux_proc_banner:s32 arg3=@linux_proc_banner:s16 arg4=@linux_proc_banner:s8" >> kprobe_events +echo "p:testprobe_u kernel_clone arg1=@linux_proc_banner:u64 arg2=@linux_proc_banner:u32 arg3=@linux_proc_banner:u16 arg4=@linux_proc_banner:u8" > kprobe_events +echo "p:testprobe_s kernel_clone arg1=@linux_proc_banner:s64 arg2=@linux_proc_banner:s32 arg3=@linux_proc_banner:s16 arg4=@linux_proc_banner:s8" >> kprobe_events if grep -q "x8/16/32/64" README; then - echo "p:testprobe_x _do_fork arg1=@linux_proc_banner:x64 arg2=@linux_proc_banner:x32 arg3=@linux_proc_banner:x16 arg4=@linux_proc_banner:x8" >> kprobe_events + echo "p:testprobe_x kernel_clone arg1=@linux_proc_banner:x64 arg2=@linux_proc_banner:x32 arg3=@linux_proc_banner:x16 arg4=@linux_proc_banner:x8" >> kprobe_events fi -echo "p:testprobe_bf _do_fork arg1=@linux_proc_banner:b8@4/32" >> kprobe_events +echo "p:testprobe_bf kernel_clone arg1=@linux_proc_banner:b8@4/32" >> kprobe_events echo 1 > events/kprobes/enable (echo "forked") echo 0 > events/kprobes/enable @@ -27,7 +27,7 @@ grep "testprobe_[usx]:.* arg1=.* arg2=.* arg3=.* arg4=.*" trace grep "testprobe_bf:.* arg1=.*" trace : "Test get string symbol argument" -echo "p:testprobe_str _do_fork arg1=@linux_proc_banner:string" > kprobe_events +echo "p:testprobe_str kernel_clone arg1=@linux_proc_banner:string" > kprobe_events echo 1 > events/kprobes/enable (echo "forked") echo 0 > events/kprobes/enable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc index 0610e0b5587c..91fcce1c241c 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc @@ -4,7 +4,7 @@ # requires: kprobe_events "x8/16/32/64":README gen_event() { # Bitsize - echo "p:testprobe _do_fork \$stack0:s$1 \$stack0:u$1 \$stack0:x$1 \$stack0:b4@4/$1" + echo "p:testprobe kernel_clone \$stack0:s$1 \$stack0:u$1 \$stack0:x$1 \$stack0:b4@4/$1" } check_types() { # s-type u-type x-type bf-type width diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc index 81d8b58c03bc..0d179094191f 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc @@ -5,29 +5,29 @@ # prepare echo nop > current_tracer -echo _do_fork > set_ftrace_filter -echo 'p:testprobe _do_fork' > kprobe_events +echo kernel_clone > set_ftrace_filter +echo 'p:testprobe kernel_clone' > kprobe_events # kprobe on / ftrace off echo 1 > events/kprobes/testprobe/enable echo > trace ( echo "forked") grep testprobe trace -! grep '_do_fork <-' trace +! grep 'kernel_clone <-' trace # kprobe on / ftrace on echo function > current_tracer echo > trace ( echo "forked") grep testprobe trace -grep '_do_fork <-' trace +grep 'kernel_clone <-' trace # kprobe off / ftrace on echo 0 > events/kprobes/testprobe/enable echo > trace ( echo "forked") ! grep testprobe trace -grep '_do_fork <-' trace +grep 'kernel_clone <-' trace # kprobe on / ftrace on echo 1 > events/kprobes/testprobe/enable @@ -35,11 +35,11 @@ echo function > current_tracer echo > trace ( echo "forked") grep testprobe trace -grep '_do_fork <-' trace +grep 'kernel_clone <-' trace # kprobe on / ftrace off echo nop > current_tracer echo > trace ( echo "forked") grep testprobe trace -! grep '_do_fork <-' trace +! grep 'kernel_clone <-' trace diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_multiprobe.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_multiprobe.tc index 366b7e1b6718..45d90b6c763d 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_multiprobe.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_multiprobe.tc @@ -4,7 +4,7 @@ # requires: kprobe_events "Create/append/":README # Choose 2 symbols for target -SYM1=_do_fork +SYM1=kernel_clone SYM2=do_exit EVENT_NAME=kprobes/testevent diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc index b4d834675e59..c02ea50d63ea 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc @@ -86,15 +86,15 @@ esac # multiprobe errors if grep -q "Create/append/" README && grep -q "imm-value" README; then -echo 'p:kprobes/testevent _do_fork' > kprobe_events +echo 'p:kprobes/testevent kernel_clone' > kprobe_events check_error '^r:kprobes/testevent do_exit' # DIFF_PROBE_TYPE # Explicitly use printf "%s" to not interpret \1 -printf "%s" 'p:kprobes/testevent _do_fork abcd=\1' > kprobe_events -check_error 'p:kprobes/testevent _do_fork ^bcd=\1' # DIFF_ARG_TYPE -check_error 'p:kprobes/testevent _do_fork ^abcd=\1:u8' # DIFF_ARG_TYPE -check_error 'p:kprobes/testevent _do_fork ^abcd=\"foo"' # DIFF_ARG_TYPE -check_error '^p:kprobes/testevent _do_fork abcd=\1' # SAME_PROBE +printf "%s" 'p:kprobes/testevent kernel_clone abcd=\1' > kprobe_events +check_error 'p:kprobes/testevent kernel_clone ^bcd=\1' # DIFF_ARG_TYPE +check_error 'p:kprobes/testevent kernel_clone ^abcd=\1:u8' # DIFF_ARG_TYPE +check_error 'p:kprobes/testevent kernel_clone ^abcd=\"foo"' # DIFF_ARG_TYPE +check_error '^p:kprobes/testevent kernel_clone abcd=\1' # SAME_PROBE fi exit 0 diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc index 523fde6d1aa5..7ae492c204a4 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc @@ -4,14 +4,14 @@ # requires: kprobe_events # Add new kretprobe event -echo 'r:testprobe2 _do_fork $retval' > kprobe_events +echo 'r:testprobe2 kernel_clone $retval' > kprobe_events grep testprobe2 kprobe_events | grep -q 'arg1=\$retval' test -d events/kprobes/testprobe2 echo 1 > events/kprobes/testprobe2/enable ( echo "forked") -cat trace | grep testprobe2 | grep -q '<- _do_fork' +cat trace | grep testprobe2 | grep -q '<- kernel_clone' echo 0 > events/kprobes/testprobe2/enable echo '-:testprobe2' >> kprobe_events diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/profile.tc b/tools/testing/selftests/ftrace/test.d/kprobe/profile.tc index ff6c44adc8a0..c4093fc1a773 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/profile.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/profile.tc @@ -4,7 +4,7 @@ # requires: kprobe_events ! grep -q 'myevent' kprobe_profile -echo p:myevent _do_fork > kprobe_events +echo p:myevent kernel_clone > kprobe_events grep -q 'myevent[[:space:]]*0[[:space:]]*0$' kprobe_profile echo 1 > events/kprobes/myevent/enable ( echo "forked" ) |