proc: move /proc/stram to m68k-specific code

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

diff --git a/arch/m68k/atari/stram.c b/arch/m68k/atari/stram.c
index 04c69ffbea71635b23a1652e9c6159e37eb8f82c..6ec3b7f33779bcef5bb00ffea045d8dce7f3e46b 100644 (file)
--- a/arch/m68k/atari/stram.c
+++ b/arch/m68k/atari/stram.c
@@ -42,6 +42,7 @@
 /* abbrev for the && above... */
 #define DO_PROC
 #include <linux/proc_fs.h>
+#include <linux/seq_file.h>
 #endif
 
 /*
@@ -323,19 +324,16 @@ static int remove_region( BLOCK *block )
 
 #ifdef DO_PROC
 
-#define        PRINT_PROC(fmt,args...) len += sprintf( buf+len, fmt, ##args )
+#define        PRINT_PROC(fmt,args...) seq_printf( m, fmt, ##args )
 
-int get_stram_list( char *buf )
+static int stram_proc_show(struct seq_file *m, void *v)
 {
-       int len = 0;
        BLOCK *p;
 
        PRINT_PROC("Total ST-RAM:      %8u kB\n",
                           (stram_end - stram_start) >> 10);
        PRINT_PROC( "Allocated regions:\n" );
        for( p = alloc_list; p; p = p->next ) {
-               if (len + 50 >= PAGE_SIZE)
-                       break;
                PRINT_PROC("0x%08lx-0x%08lx: %s (",
                           virt_to_phys(p->start),
                           virt_to_phys(p->start+p->size-1),
@@ -346,9 +344,27 @@ int get_stram_list( char *buf )
                        PRINT_PROC( "??)\n" );
        }
 
-       return( len );
+       return 0;
+}
+
+static int stram_proc_open(struct inode *inode, struct file *file)
+{
+       return single_open(file, stram_proc_show, NULL);
 }
 
+static const struct file_operations stram_proc_fops = {
+       .open           = stram_proc_open,
+       .read           = seq_read,
+       .llseek         = seq_lseek,
+       .release        = single_release,
+};
+
+static int __init proc_stram_init(void)
+{
+       proc_create("stram", 0, NULL, &stram_proc_fops);
+       return 0;
+}
+module_init(proc_stram_init);
 #endif
 
 

diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 542527f6630f523e64a4151a90f6319d4b439d84..ec37d3aeaf1940c65efc4ba5cbfcad17aafce376 100644 (file)
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -63,7 +63,6 @@
  * have a way to deal with that gracefully. Right now I used straightforward
  * wrappers, but this needs further analysis wrt potential overflows.
  */
-extern int get_stram_list(char *);
 extern int get_exec_domain_list(char *);
 
 static int proc_calc_metrics(char *page, char **start, off_t off,
@@ -197,15 +196,6 @@ static const struct file_operations proc_vmstat_file_operations = {
        .release        = seq_release,
 };
 
-#ifdef CONFIG_STRAM_PROC
-static int stram_read_proc(char *page, char **start, off_t off,
-                                int count, int *eof, void *data)
-{
-       int len = get_stram_list(page);
-       return proc_calc_metrics(page, start, off, count, eof, len);
-}
-#endif
-
 #ifdef CONFIG_BLOCK
 static int partitions_open(struct inode *inode, struct file *file)
 {
@@ -658,9 +648,6 @@ void __init proc_misc_init(void)
                char *name;
                int (*read_proc)(char*,char**,off_t,int,int*,void*);
        } *p, simple_ones[] = {
-#ifdef CONFIG_STRAM_PROC
-               {"stram",       stram_read_proc},
-#endif
                {"filesystems", filesystems_read_proc},
                {"cmdline",     cmdline_read_proc},
                {"execdomains", execdomains_read_proc},