kernel/kallsyms.c: replace deprecated __initcall with device_initcall and fix whitespace

#define all_var 0

#endif

/* These will be re-linked against their real values during the second link stage */

/*

 * These will be re-linked against their real values

 * during the second link stage.

 */

extern const unsigned long kallsyms_addresses[] __attribute__((weak));

extern const u8 kallsyms_names[] __attribute__((weak));

/* tell the compiler that the count isn't in the small data section if the arch

 * has one (eg: FRV)

/*

 * Tell the compiler that the count isn't in the small data section if the arch

 * has one (eg: FRV).

 */

extern const unsigned long kallsyms_num_syms

__attribute__((weak, section(".rodata")));

	return is_kernel_text(addr) || is_kernel_inittext(addr);

}

/* expand a compressed symbol data into the resulting uncompressed string,

   given the offset to where the symbol is in the compressed stream */

/*

 * Expand a compressed symbol data into the resulting uncompressed string,

 * given the offset to where the symbol is in the compressed stream.

 */

static unsigned int kallsyms_expand_symbol(unsigned int off, char *result)

{

	int len, skipped_first = 0;

	const u8 *tptr, *data;

	/* get the compressed symbol length from the first symbol byte */

	/* Get the compressed symbol length from the first symbol byte. */

	data = &kallsyms_names[off];

	len = *data;

	data++;

	/* update the offset to return the offset for the next symbol on

	 * the compressed stream */

	/*

	 * Update the offset to return the offset for the next symbol on

	 * the compressed stream.

	 */

	off += len + 1;

	/* for every byte on the compressed symbol data, copy the table

	   entry for that byte */

	/*

	 * For every byte on the compressed symbol data, copy the table

	 * entry for that byte.

	 */

	while (len) {

		tptr = &kallsyms_token_table[kallsyms_token_index[*data]];

		data++;

	*result = '\0';

	/* return to offset to the next symbol */

	/* Return to offset to the next symbol. */

	return off;

}

/* get symbol type information. This is encoded as a single char at the

 * begining of the symbol name */

/*

 * Get symbol type information. This is encoded as a single char at the

 * beginning of the symbol name.

 */

static char kallsyms_get_symbol_type(unsigned int off)

{

	/* get just the first code, look it up in the token table, and return the

	 * first char from this token */

	/*

	 * Get just the first code, look it up in the token table,

	 * and return the first char from this token.

	 */

	return kallsyms_token_table[kallsyms_token_index[kallsyms_names[off + 1]]];

}

/* find the offset on the compressed stream given and index in the

 * kallsyms array */

/*

 * Find the offset on the compressed stream given and index in the

 * kallsyms array.

 */

static unsigned int get_symbol_offset(unsigned long pos)

{

	const u8 *name;

	int i;

	/* use the closest marker we have. We have markers every 256 positions,

	 * so that should be close enough */

	/*

	 * Use the closest marker we have. We have markers every 256 positions,

	 * so that should be close enough.

	 */

	name = &kallsyms_names[kallsyms_markers[pos >> 8]];

	/* sequentially scan all the symbols up to the point we're searching for.

	 * Every symbol is stored in a [<len>][<len> bytes of data] format, so we

	 * just need to add the len to the current pointer for every symbol we

	 * wish to skip */

	/*

	 * Sequentially scan all the symbols up to the point we're searching

	 * for. Every symbol is stored in a [<len>][<len> bytes of data] format,

	 * so we just need to add the len to the current pointer for every

	 * symbol we wish to skip.

	 */

	for (i = 0; i < (pos & 0xFF); i++)

		name = name + (*name) + 1;

	/* This kernel should never had been booted. */

	BUG_ON(!kallsyms_addresses);

	/* do a binary search on the sorted kallsyms_addresses array */

	/* Do a binary search on the sorted kallsyms_addresses array. */

	low = 0;

	high = kallsyms_num_syms;

	}

	/*

	 * search for the first aliased symbol. Aliased

	 * symbols are symbols with the same address

	 * Search for the first aliased symbol. Aliased

	 * symbols are symbols with the same address.

	 */

	while (low && kallsyms_addresses[low-1] == kallsyms_addresses[low])

		--low;

	symbol_start = kallsyms_addresses[low];

	/* Search for next non-aliased symbol */

	/* Search for next non-aliased symbol. */

	for (i = low + 1; i < kallsyms_num_syms; i++) {

		if (kallsyms_addresses[i] > symbol_start) {

			symbol_end = kallsyms_addresses[i];

		}

	}

	/* if we found no next symbol, we use the end of the section */

	/* If we found no next symbol, we use the end of the section. */

	if (!symbol_end) {

		if (is_kernel_inittext(addr))

			symbol_end = (unsigned long)_einittext;

/*

 * Lookup an address

 * - modname is set to NULL if it's in the kernel

 * - we guarantee that the returned name is valid until we reschedule even if

 *   it resides in a module

 * - we also guarantee that modname will be valid until rescheduled

 * - modname is set to NULL if it's in the kernel.

 * - We guarantee that the returned name is valid until we reschedule even if.

 *   It resides in a module.

 * - We also guarantee that modname will be valid until rescheduled.

 */

const char *kallsyms_lookup(unsigned long addr,

			    unsigned long *symbolsize,

		return namebuf;

	}

	/* see if it's in a module */

	/* See if it's in a module. */

	return module_address_lookup(addr, symbolsize, offset, modname,

				     namebuf);

}

		kallsyms_expand_symbol(get_symbol_offset(pos), symname);

		return 0;

	}

	/* see if it's in a module */

	/* See if it's in a module. */

	return lookup_module_symbol_name(addr, symname);

}

		modname[0] = '\0';

		return 0;

	}

	/* see if it's in a module */

	/* See if it's in a module. */

	return lookup_module_symbol_attrs(addr, size, offset, modname, name);

}

	return len;

}

EXPORT_SYMBOL_GPL(sprint_symbol);

/* Look up a kernel symbol and print it to the kernel messages. */

void __print_symbol(const char *fmt, unsigned long address)

	printk(fmt, buffer);

}

EXPORT_SYMBOL(__print_symbol);

/* To avoid using get_symbol_offset for every symbol, we carry prefix along. */

struct kallsym_iter

{

struct kallsym_iter {

	loff_t pos;

	unsigned long value;

	unsigned int nameoff; /* If iterating in core kernel symbols */

	unsigned int nameoff; /* If iterating in core kernel symbols. */

	char type;

	char name[KSYM_NAME_LEN];

	char module_name[MODULE_NAME_LEN];

	if (iter->module_name[0]) {

		char type;

		/* Label it "global" if it is exported,

		 * "local" if not exported. */

		/*

		 * Label it "global" if it is exported,

		 * "local" if not exported.

		 */

		type = iter->exported ? toupper(iter->type) :

					tolower(iter->type);

		seq_printf(m, "%0*lx %c %s\t[%s]\n",

static int kallsyms_open(struct inode *inode, struct file *file)

{

	/* We keep iterator in m->private, since normal case is to

	/*

	 * We keep iterator in m->private, since normal case is to

	 * s_start from where we left off, so we avoid doing

	 * using get_symbol_offset for every symbol */

	 * using get_symbol_offset for every symbol.

	 */

	struct kallsym_iter *iter;

	int ret;

	proc_create("kallsyms", 0444, NULL, &kallsyms_operations);

	return 0;

}

__initcall(kallsyms_init);

EXPORT_SYMBOL(__print_symbol);

EXPORT_SYMBOL_GPL(sprint_symbol);

device_initcall(kallsyms_init);