Merge "soc: qcom: minidump: Change the way to locate log_buf"

static void __init register_log_buf(void)

{

	char **log_bufp;

	uint32_t *log_buf_lenp;

	char *log_bufp;

	uint32_t log_buf_len;

	struct md_region md_entry;

	log_bufp = (char **)kallsyms_lookup_name("log_buf");

	log_buf_lenp = (uint32_t *)kallsyms_lookup_name("log_buf_len");

	if (!log_bufp || !log_buf_lenp) {

		pr_err("Unable to find log_buf by kallsyms!\n");

	log_bufp = log_buf_addr_get();

	log_buf_len = log_buf_len_get();

	if (!log_bufp || !log_buf_len) {

		pr_err("Unable to locate log_buf!\n");

		return;

	}

	/*Register logbuf to minidump, first idx would be from bss section */

	strlcpy(md_entry.name, "KLOGBUF", sizeof(md_entry.name));

	md_entry.virt_addr = (uintptr_t) (*log_bufp);

	md_entry.phys_addr = virt_to_phys(*log_bufp);

	md_entry.size = *log_buf_lenp;

	md_entry.virt_addr = (uintptr_t) log_bufp;

	md_entry.phys_addr = virt_to_phys(log_bufp);

	md_entry.size = log_buf_len;

	md_entry.id = MINIDUMP_DEFAULT_ID;

	if (msm_minidump_add_region(&md_entry) < 0)

		pr_err("Failed to add logbuf in Minidump\n");