diff options
author | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 09:11:18 +0100 |
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committer | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 09:11:18 +0100 |
commit | a4ad68d57e4dc4138304df23d1817eb094149389 (patch) | |
tree | ca7d8c4ce5377c4251560de06e15dd7be7063351 /arch/um/kernel/process.c | |
parent | cd9d95a55550555da8e587ead9cbba5f98a371a3 (diff) | |
parent | c97259df3f2e163c72f4d0685c61fb2e026dc989 (diff) |
Merge branch 'topic/hda' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into devel
Diffstat (limited to 'arch/um/kernel/process.c')
-rw-r--r-- | arch/um/kernel/process.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 4a28a1568d85..2f910a1b7454 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; } |