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bootconfig: Replace u16 and u32 with uint16_t and uint32_t

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Replace u16 and u32 with uint16_t and uint32_t so
that the tools/bootconfig only needs <stdint.h>.

Link: https://lkml.kernel.org/r/163187298835.2366983.9838262576854319669.stgit@devnote2

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Masami Hiramatsu 2021-09-17 19:03:08 +09:00 committed by Steven Rostedt (VMware)
parent 160321b260
commit 4f292c4886
4 changed files with 25 additions and 27 deletions
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12
include/linux/bootconfig.h
View file

@ -25,10 +25,10 @@
* The checksum will be used with the BOOTCONFIG_MAGIC and the size for
* embedding the bootconfig in the initrd image.
*/
static inline __init u32 xbc_calc_checksum(void *data, u32 size)
static inline __init uint32_t xbc_calc_checksum(void *data, uint32_t size)
{
unsigned char *p = data;
u32 ret = 0;
uint32_t ret = 0;
while (size--)
ret += *p++;
@ -38,10 +38,10 @@ static inline __init u32 xbc_calc_checksum(void *data, u32 size)
/* XBC tree node */
struct xbc_node {
u16 next;
u16 child;
u16 parent;
u16 data;
uint16_t next;
uint16_t child;
uint16_t parent;
uint16_t data;
} __attribute__ ((__packed__));
#define XBC_KEY 0

16
lib/bootconfig.c
View file

@ -244,7 +244,7 @@ int __init xbc_node_compose_key_after(struct xbc_node *root,
struct xbc_node *node,
char *buf, size_t size)
{
u16 keys[XBC_DEPTH_MAX];
uint16_t keys[XBC_DEPTH_MAX];
int depth = 0, ret = 0, total = 0;
if (!node || node == root)
@ -359,21 +359,21 @@ const char * __init xbc_node_find_next_key_value(struct xbc_node *root,
/* XBC parse and tree build */
static int __init xbc_init_node(struct xbc_node *node, char *data, u32 flag)
static int __init xbc_init_node(struct xbc_node *node, char *data, uint32_t flag)
{
unsigned long offset = data - xbc_data;
if (WARN_ON(offset >= XBC_DATA_MAX))
return -EINVAL;
node->data = (u16)offset | flag;
node->data = (uint16_t)offset | flag;
node->child = 0;
node->next = 0;
return 0;
}
static struct xbc_node * __init xbc_add_node(char *data, u32 flag)
static struct xbc_node * __init xbc_add_node(char *data, uint32_t flag)
{
struct xbc_node *node;
@ -403,7 +403,7 @@ static inline __init struct xbc_node *xbc_last_child(struct xbc_node *node)
return node;
}
static struct xbc_node * __init __xbc_add_sibling(char *data, u32 flag, bool head)
static struct xbc_node * __init __xbc_add_sibling(char *data, uint32_t flag, bool head)
{
struct xbc_node *sib, *node = xbc_add_node(data, flag);
@ -430,17 +430,17 @@ static struct xbc_node * __init __xbc_add_sibling(char *data, u32 flag, bool hea
return node;
}
static inline struct xbc_node * __init xbc_add_sibling(char *data, u32 flag)
static inline struct xbc_node * __init xbc_add_sibling(char *data, uint32_t flag)
{
return __xbc_add_sibling(data, flag, false);
}
static inline struct xbc_node * __init xbc_add_head_sibling(char *data, u32 flag)
static inline struct xbc_node * __init xbc_add_head_sibling(char *data, uint32_t flag)
{
return __xbc_add_sibling(data, flag, true);
}
static inline __init struct xbc_node *xbc_add_child(char *data, u32 flag)
static inline __init struct xbc_node *xbc_add_child(char *data, uint32_t flag)
{
struct xbc_node *node = xbc_add_sibling(data, flag);

4
tools/bootconfig/include/linux/kernel.h
View file

@ -3,11 +3,9 @@
#define _SKC_LINUX_KERNEL_H
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
typedef unsigned short u16;
typedef unsigned int u32;
#define unlikely(cond) (cond)
#define __init

20
tools/bootconfig/main.c
View file

@ -178,7 +178,7 @@ static int load_xbc_from_initrd(int fd, char **buf)
{
struct stat stat;
int ret;
u32 size = 0, csum = 0, rcsum;
uint32_t size = 0, csum = 0, rcsum;
char magic[BOOTCONFIG_MAGIC_LEN];
const char *msg;
@ -202,11 +202,11 @@ static int load_xbc_from_initrd(int fd, char **buf)
if (lseek(fd, -(8 + BOOTCONFIG_MAGIC_LEN), SEEK_END) < 0)
return pr_errno("Failed to lseek for size", -errno);
if (read(fd, &size, sizeof(u32)) < 0)
if (read(fd, &size, sizeof(uint32_t)) < 0)
return pr_errno("Failed to read size", -errno);
size = le32toh(size);
if (read(fd, &csum, sizeof(u32)) < 0)
if (read(fd, &csum, sizeof(uint32_t)) < 0)
return pr_errno("Failed to read checksum", -errno);
csum = le32toh(csum);
@ -364,7 +364,7 @@ static int apply_xbc(const char *path, const char *xbc_path)
size_t total_size;
struct stat stat;
const char *msg;
u32 size, csum;
uint32_t size, csum;
int pos, pad;
int ret, fd;
@ -378,7 +378,7 @@ static int apply_xbc(const char *path, const char *xbc_path)
/* Backup the bootconfig data */
data = calloc(size + BOOTCONFIG_ALIGN +
sizeof(u32) + sizeof(u32) + BOOTCONFIG_MAGIC_LEN, 1);
sizeof(uint32_t) + sizeof(uint32_t) + BOOTCONFIG_MAGIC_LEN, 1);
if (!data)
return -ENOMEM;
memcpy(data, buf, size);
@ -426,17 +426,17 @@ static int apply_xbc(const char *path, const char *xbc_path)
}
/* To align up the total size to BOOTCONFIG_ALIGN, get padding size */
total_size = stat.st_size + size + sizeof(u32) * 2 + BOOTCONFIG_MAGIC_LEN;
total_size = stat.st_size + size + sizeof(uint32_t) * 2 + BOOTCONFIG_MAGIC_LEN;
pad = ((total_size + BOOTCONFIG_ALIGN - 1) & (~BOOTCONFIG_ALIGN_MASK)) - total_size;
size += pad;
/* Add a footer */
p = data + size;
*(u32 *)p = htole32(size);
p += sizeof(u32);
*(uint32_t *)p = htole32(size);
p += sizeof(uint32_t);
*(u32 *)p = htole32(csum);
p += sizeof(u32);
*(uint32_t *)p = htole32(csum);
p += sizeof(uint32_t);
memcpy(p, BOOTCONFIG_MAGIC, BOOTCONFIG_MAGIC_LEN);
p += BOOTCONFIG_MAGIC_LEN;