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Message-Id: <163187298835.2366983.9838262576854319669.stgit@devnote2>
Date: Fri, 17 Sep 2021 19:03:08 +0900
From: Masami Hiramatsu <mhiramat@...nel.org>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
LKML <linux-kernel@...r.kernel.org>,
Masami Hiramatsu <mhiramat@...nel.org>
Subject: [PATCH 6/7] bootconfig: Replace u16 and u32 with uint16_t and uint32_t
Replace u16 and u32 with uint16_t and uint32_t so
that the tools/bootconfig only needs <stdint.h>.
Signed-off-by: Masami Hiramatsu <mhiramat@...nel.org>
---
include/linux/bootconfig.h | 12 ++++++------
lib/bootconfig.c | 16 ++++++++--------
tools/bootconfig/include/linux/kernel.h | 4 +---
tools/bootconfig/main.c | 20 ++++++++++----------
4 files changed, 25 insertions(+), 27 deletions(-)
diff --git a/include/linux/bootconfig.h b/include/linux/bootconfig.h
index 85cdfd381877..a6f8dc51f168 100644
--- a/include/linux/bootconfig.h
+++ b/include/linux/bootconfig.h
@@ -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
diff --git a/lib/bootconfig.c b/lib/bootconfig.c
index 953789171858..a2f5f582181d 100644
--- a/lib/bootconfig.c
+++ b/lib/bootconfig.c
@@ -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);
diff --git a/tools/bootconfig/include/linux/kernel.h b/tools/bootconfig/include/linux/kernel.h
index c4854b8e7023..39f306c18dd0 100644
--- a/tools/bootconfig/include/linux/kernel.h
+++ b/tools/bootconfig/include/linux/kernel.h
@@ -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
diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c
index adc6c6e73fa9..fb7c9fb953d7 100644
--- a/tools/bootconfig/main.c
+++ b/tools/bootconfig/main.c
@@ -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;
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