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

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

1 files changed, 22 insertions, 6 deletions

diff --git a/arch/m68k/atari/stram.c b/arch/m68k/atari/stram.c
index 04c69ffbea71..6ec3b7f33779 100644
--- 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