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arm/kprobes: Remove jprobe test case 

Remove the jprobes test case because jprobes is a deprecated feature.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Jon Medhurst <tixy@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/150976988105.2012.13618117383683725047.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
hifive-unleashed-5.1
Masami Hiramatsu 2017-11-04 13:31:21 +09:00 committed by Ingo Molnar
parent 4650209b16
commit a443026a48
1 changed files with 0 additions and 57 deletions
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57
arch/arm/probes/kprobes/test-core.c
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@ -227,7 +227,6 @@ static bool test_regs_ok;
static int test_func_instance;
static int pre_handler_called;
static int post_handler_called;
static int jprobe_func_called;
static int kretprobe_handler_called;
static int tests_failed;
@ -370,50 +369,6 @@ static int test_kprobe(long (*func)(long, long))
return 0;
}
static void __kprobes jprobe_func(long r0, long r1)
{
jprobe_func_called = test_func_instance;
if (r0 == FUNC_ARG1 && r1 == FUNC_ARG2)
test_regs_ok = true;
jprobe_return();
}
static struct jprobe the_jprobe = {
.entry = jprobe_func,
};
static int test_jprobe(long (*func)(long, long))
{
int ret;
the_jprobe.kp.addr = (kprobe_opcode_t *)func;
ret = register_jprobe(&the_jprobe);
if (ret < 0) {
pr_err("FAIL: register_jprobe failed with %d\n", ret);
return ret;
}
ret = call_test_func(func, true);
unregister_jprobe(&the_jprobe);
the_jprobe.kp.flags = 0; /* Clear disable flag to allow reuse */
if (!ret)
return -EINVAL;
if (jprobe_func_called != test_func_instance) {
pr_err("FAIL: jprobe handler function not called\n");
return -EINVAL;
}
if (!call_test_func(func, false))
return -EINVAL;
if (jprobe_func_called == test_func_instance) {
pr_err("FAIL: probe called after unregistering\n");
return -EINVAL;
}
return 0;
}
static int __kprobes
kretprobe_handler(struct kretprobe_instance *ri, struct pt_regs *regs)
{
@ -468,18 +423,6 @@ static int run_api_tests(long (*func)(long, long))
if (ret < 0)
return ret;
pr_info(" jprobe\n");
ret = test_jprobe(func);
#if defined(CONFIG_THUMB2_KERNEL) && !defined(MODULE)
if (ret == -EINVAL) {
pr_err("FAIL: Known longtime bug with jprobe on Thumb kernels\n");
tests_failed = ret;
ret = 0;
}
#endif
if (ret < 0)
return ret;
pr_info(" kretprobe\n");
ret = test_kretprobe(func);
if (ret < 0)