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-rw-r--r--arch/um/drivers/mconsole_kern.c30
-rw-r--r--arch/um/drivers/ubd_kern.c36
-rw-r--r--arch/um/kernel/exitcode.c43
-rw-r--r--arch/um/kernel/irq.c4
-rw-r--r--arch/um/kernel/process.c31
-rw-r--r--arch/um/sys-i386/asm/elf.h1
-rw-r--r--arch/um/sys-ppc/asm/elf.h2
-rw-r--r--arch/um/sys-x86_64/asm/elf.h1
8 files changed, 79 insertions, 69 deletions
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index e14629c87de..51069245b79 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -6,6 +6,7 @@
#include <linux/console.h>
#include <linux/ctype.h>
+#include <linux/string.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/mm.h>
@@ -131,7 +132,7 @@ void mconsole_proc(struct mc_request *req)
char *ptr = req->request.data, *buf;
ptr += strlen("proc");
- while (isspace(*ptr)) ptr++;
+ ptr = skip_spaces(ptr);
proc = get_fs_type("proc");
if (proc == NULL) {
@@ -212,8 +213,7 @@ void mconsole_proc(struct mc_request *req)
char *ptr = req->request.data;
ptr += strlen("proc");
- while (isspace(*ptr))
- ptr++;
+ ptr = skip_spaces(ptr);
snprintf(path, sizeof(path), "/proc/%s", ptr);
fd = sys_open(path, 0, 0);
@@ -560,8 +560,7 @@ void mconsole_config(struct mc_request *req)
int err;
ptr += strlen("config");
- while (isspace(*ptr))
- ptr++;
+ ptr = skip_spaces(ptr);
dev = mconsole_find_dev(ptr);
if (dev == NULL) {
mconsole_reply(req, "Bad configuration option", 1, 0);
@@ -588,7 +587,7 @@ void mconsole_remove(struct mc_request *req)
int err, start, end, n;
ptr += strlen("remove");
- while (isspace(*ptr)) ptr++;
+ ptr = skip_spaces(ptr);
dev = mconsole_find_dev(ptr);
if (dev == NULL) {
mconsole_reply(req, "Bad remove option", 1, 0);
@@ -712,7 +711,7 @@ void mconsole_sysrq(struct mc_request *req)
char *ptr = req->request.data;
ptr += strlen("sysrq");
- while (isspace(*ptr)) ptr++;
+ ptr = skip_spaces(ptr);
/*
* With 'b', the system will shut down without a chance to reply,
@@ -757,8 +756,7 @@ void mconsole_stack(struct mc_request *req)
*/
ptr += strlen("stack");
- while (isspace(*ptr))
- ptr++;
+ ptr = skip_spaces(ptr);
/*
* Should really check for multiple pids or reject bad args here
@@ -833,8 +831,8 @@ static int __init mconsole_init(void)
__initcall(mconsole_init);
-static int write_proc_mconsole(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t mconsole_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char *buf;
@@ -855,6 +853,11 @@ static int write_proc_mconsole(struct file *file, const char __user *buffer,
return count;
}
+static const struct file_operations mconsole_proc_fops = {
+ .owner = THIS_MODULE,
+ .write = mconsole_proc_write,
+};
+
static int create_proc_mconsole(void)
{
struct proc_dir_entry *ent;
@@ -862,15 +865,12 @@ static int create_proc_mconsole(void)
if (notify_socket == NULL)
return 0;
- ent = create_proc_entry("mconsole", S_IFREG | 0200, NULL);
+ ent = proc_create("mconsole", 0200, NULL, &mconsole_proc_fops);
if (ent == NULL) {
printk(KERN_INFO "create_proc_mconsole : create_proc_entry "
"failed\n");
return 0;
}
-
- ent->read_proc = NULL;
- ent->write_proc = write_proc_mconsole;
return 0;
}
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 635d16d90a8..5ff554677f4 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -27,6 +27,7 @@
#include "linux/init.h"
#include "linux/cdrom.h"
#include "linux/proc_fs.h"
+#include "linux/seq_file.h"
#include "linux/ctype.h"
#include "linux/capability.h"
#include "linux/mm.h"
@@ -200,23 +201,25 @@ static void make_proc_ide(void)
proc_ide = proc_mkdir("ide0", proc_ide_root);
}
-static int proc_ide_read_media(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+static int fake_ide_media_proc_show(struct seq_file *m, void *v)
{
- int len;
-
- strcpy(page, "disk\n");
- len = strlen("disk\n");
- len -= off;
- if (len < count){
- *eof = 1;
- if (len <= 0) return 0;
- }
- else len = count;
- *start = page + off;
- return len;
+ seq_puts(m, "disk\n");
+ return 0;
+}
+
+static int fake_ide_media_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, fake_ide_media_proc_show, NULL);
}
+static const struct file_operations fake_ide_media_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = fake_ide_media_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static void make_ide_entries(const char *dev_name)
{
struct proc_dir_entry *dir, *ent;
@@ -227,11 +230,8 @@ static void make_ide_entries(const char *dev_name)
dir = proc_mkdir(dev_name, proc_ide);
if(!dir) return;
- ent = create_proc_entry("media", S_IFREG|S_IRUGO, dir);
+ ent = proc_create("media", S_IRUGO, dir, &fake_ide_media_proc_fops);
if(!ent) return;
- ent->data = NULL;
- ent->read_proc = proc_ide_read_media;
- ent->write_proc = NULL;
snprintf(name, sizeof(name), "ide0/%s", dev_name);
proc_symlink(dev_name, proc_ide_root, name);
}
diff --git a/arch/um/kernel/exitcode.c b/arch/um/kernel/exitcode.c
index 6540d2c9fbb..829df49dee9 100644
--- a/arch/um/kernel/exitcode.c
+++ b/arch/um/kernel/exitcode.c
@@ -6,7 +6,9 @@
#include <linux/ctype.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/types.h>
#include <asm/uaccess.h>
@@ -16,30 +18,26 @@
*/
int uml_exitcode = 0;
-static int read_proc_exitcode(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int exitcode_proc_show(struct seq_file *m, void *v)
{
- int len, val;
+ int val;
/*
* Save uml_exitcode in a local so that we don't need to guarantee
* that sprintf accesses it atomically.
*/
val = uml_exitcode;
- len = sprintf(page, "%d\n", val);
- len -= off;
- if (len <= off+count)
- *eof = 1;
- *start = page + off;
- if (len > count)
- len = count;
- if (len < 0)
- len = 0;
- return len;
+ seq_printf(m, "%d\n", val);
+ return 0;
+}
+
+static int exitcode_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, exitcode_proc_show, NULL);
}
-static int write_proc_exitcode(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t exitcode_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
char *end, buf[sizeof("nnnnn\0")];
int tmp;
@@ -55,20 +53,25 @@ static int write_proc_exitcode(struct file *file, const char __user *buffer,
return count;
}
+static const struct file_operations exitcode_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = exitcode_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = exitcode_proc_write,
+};
+
static int make_proc_exitcode(void)
{
struct proc_dir_entry *ent;
- ent = create_proc_entry("exitcode", 0600, NULL);
+ ent = proc_create("exitcode", 0600, NULL, &exitcode_proc_fops);
if (ent == NULL) {
printk(KERN_WARNING "make_proc_exitcode : Failed to register "
"/proc/exitcode\n");
return 0;
}
-
- ent->read_proc = read_proc_exitcode;
- ent->write_proc = write_proc_exitcode;
-
return 0;
}
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 039270b9b73..89474ba0741 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -34,7 +34,7 @@ int show_interrupts(struct seq_file *p, void *v)
}
if (i < NR_IRQS) {
- spin_lock_irqsave(&irq_desc[i].lock, flags);
+ raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
action = irq_desc[i].action;
if (!action)
goto skip;
@@ -53,7 +53,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_putc(p, '\n');
skip:
- spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+ raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
} else if (i == NR_IRQS)
seq_putc(p, '\n');
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 4a28a1568d8..2f910a1b745 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -9,11 +9,13 @@
#include <linux/hardirq.h>
#include <linux/gfp.h>
#include <linux/mm.h>
+#include <linux/module.h>
#include <linux/personality.h>
#include <linux/proc_fs.h>
#include <linux/ptrace.h>
#include <linux/random.h>
#include <linux/sched.h>
+#include <linux/seq_file.h>
#include <linux/tick.h>
#include <linux/threads.h>
#include <asm/current.h>
@@ -336,16 +338,19 @@ int get_using_sysemu(void)
return atomic_read(&using_sysemu);
}
-static int proc_read_sysemu(char *buf, char **start, off_t offset, int size,int *eof, void *data)
+static int sysemu_proc_show(struct seq_file *m, void *v)
{
- if (snprintf(buf, size, "%d\n", get_using_sysemu()) < size)
- /* No overflow */
- *eof = 1;
+ seq_printf(m, "%d\n", get_using_sysemu());
+ return 0;
+}
- return strlen(buf);
+static int sysemu_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, sysemu_proc_show, NULL);
}
-static int proc_write_sysemu(struct file *file,const char __user *buf, unsigned long count,void *data)
+static ssize_t sysemu_proc_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *pos)
{
char tmp[2];
@@ -358,13 +363,22 @@ static int proc_write_sysemu(struct file *file,const char __user *buf, unsigned
return count;
}
+static const struct file_operations sysemu_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = sysemu_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = sysemu_proc_write,
+};
+
int __init make_proc_sysemu(void)
{
struct proc_dir_entry *ent;
if (!sysemu_supported)
return 0;
- ent = create_proc_entry("sysemu", 0600, NULL);
+ ent = proc_create("sysemu", 0600, NULL, &sysemu_proc_fops);
if (ent == NULL)
{
@@ -372,9 +386,6 @@ int __init make_proc_sysemu(void)
return 0;
}
- ent->read_proc = proc_read_sysemu;
- ent->write_proc = proc_write_sysemu;
-
return 0;
}
diff --git a/arch/um/sys-i386/asm/elf.h b/arch/um/sys-i386/asm/elf.h
index d0da9d7c537..770885472ed 100644
--- a/arch/um/sys-i386/asm/elf.h
+++ b/arch/um/sys-i386/asm/elf.h
@@ -48,7 +48,6 @@ typedef struct user_i387_struct elf_fpregset_t;
PT_REGS_EAX(regs) = 0; \
} while (0)
-#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
diff --git a/arch/um/sys-ppc/asm/elf.h b/arch/um/sys-ppc/asm/elf.h
index af9463cd8ce..8aacaf56508 100644
--- a/arch/um/sys-ppc/asm/elf.h
+++ b/arch/um/sys-ppc/asm/elf.h
@@ -17,8 +17,6 @@ extern long elf_aux_hwcap;
#define ELF_CLASS ELFCLASS32
#endif
-#define USE_ELF_CORE_DUMP
-
#define R_386_NONE 0
#define R_386_32 1
#define R_386_PC32 2
diff --git a/arch/um/sys-x86_64/asm/elf.h b/arch/um/sys-x86_64/asm/elf.h
index 04b9e87c8da..49655c83efd 100644
--- a/arch/um/sys-x86_64/asm/elf.h
+++ b/arch/um/sys-x86_64/asm/elf.h
@@ -104,7 +104,6 @@ extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
clear_thread_flag(TIF_IA32);
#endif
-#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-26 14:32:16 +0000