License cleanup: add SPDX GPL-2.0 license identifier to files with no license

[linux-block.git] / arch / x86 / boot / compressed / cmdline.c

// SPDX-License-Identifier: GPL-2.0
#include "misc.h"

#if CONFIG_EARLY_PRINTK || CONFIG_RANDOMIZE_BASE

static unsigned long fs;
static inline void set_fs(unsigned long seg)
{
	fs = seg << 4;  /* shift it back */
}
typedef unsigned long addr_t;
static inline char rdfs8(addr_t addr)
{
	return *((char *)(fs + addr));
}
#include "../cmdline.c"
unsigned long get_cmd_line_ptr(void)
{
	unsigned long cmd_line_ptr = boot_params->hdr.cmd_line_ptr;

	cmd_line_ptr |= (u64)boot_params->ext_cmd_line_ptr << 32;

	return cmd_line_ptr;
}
int cmdline_find_option(const char *option, char *buffer, int bufsize)
{
	return __cmdline_find_option(get_cmd_line_ptr(), option, buffer, bufsize);
}
int cmdline_find_option_bool(const char *option)
{
	return __cmdline_find_option_bool(get_cmd_line_ptr(), option);
}

#endif