x86: kernel/dumpstack.c simple_strtoul cleanup (363f7ce3) · Commits · 戴 / test

Change kstack_setup() and code_bytes_setup() in kernel/dumpstack.c to call kstrtoul() instead of calling obsoleted simple_strtoul(). Signed-off-by:

arch/x86/kernel/dumpstack.c

+19 −2

Original line number	Diff line number	Diff line
		@@ -311,16 +311,33 @@ void die(const char str, struct pt_regs regs, long err)

		static int __init kstack_setup(char *s)
		{
		ssize_t ret;
		unsigned long val;

		if (!s)
		return -EINVAL;
		kstack_depth_to_print = simple_strtoul(s, NULL, 0);

		ret = kstrtoul(s, 0, &val);
		if (ret)
		return ret;
		kstack_depth_to_print = val;
		return 0;
		}
		early_param("kstack", kstack_setup);

		static int __init code_bytes_setup(char *s)
		{
		code_bytes = simple_strtoul(s, NULL, 0);
		ssize_t ret;
		unsigned long val;

		if (!s)
		return -EINVAL;

		ret = kstrtoul(s, 0, &val);
		if (ret)
		return ret;

		code_bytes = val;
		if (code_bytes > 8192)
		code_bytes = 8192;