proc: remove remnants of ->read_proc in proc_misc.c

[linux-2.6-omap-h63xx.git] / fs / proc / proc_misc.c

diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 542527f6630f523e64a4151a90f6319d4b439d84..e177f42496c43a30198486f9fc89c3ce46b3a73e 100644 (file)
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -57,26 +57,6 @@
 #include <asm/div64.h>
 #include "internal.h"
 
-/*
- * Warning: stuff below (imported functions) assumes that its output will fit
- * into one page. For some of those functions it may be wrong. Moreover, we
- * 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,
-                                int count, int *eof, int len)
-{
-       if (len <= off+count) *eof = 1;
-       *start = page + off;
-       len -= off;
-       if (len>count) len = count;
-       if (len<0) len = 0;
-       return len;
-}
-
 static int fragmentation_open(struct inode *inode, struct file *file)
 {
        (void)inode;
@@ -197,15 +177,6 @@ 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)
 {
@@ -482,22 +453,6 @@ static const struct file_operations proc_interrupts_operations = {
        .release        = seq_release,
 };
 
-static int filesystems_read_proc(char *page, char **start, off_t off,
-                                int count, int *eof, void *data)
-{
-       int len = get_filesystem_list(page);
-       return proc_calc_metrics(page, start, off, count, eof, len);
-}
-
-static int cmdline_read_proc(char *page, char **start, off_t off,
-                                int count, int *eof, void *data)
-{
-       int len;
-
-       len = sprintf(page, "%s\n", saved_command_line);
-       return proc_calc_metrics(page, start, off, count, eof, len);
-}
-
 #ifdef CONFIG_FILE_LOCKING
 static int locks_open(struct inode *inode, struct file *filp)
 {
@@ -512,13 +467,6 @@ static const struct file_operations proc_locks_operations = {
 };
 #endif /* CONFIG_FILE_LOCKING */
 
-static int execdomains_read_proc(char *page, char **start, off_t off,
-                                int count, int *eof, void *data)
-{
-       int len = get_exec_domain_list(page);
-       return proc_calc_metrics(page, start, off, count, eof, len);
-}
-
 #ifdef CONFIG_PROC_PAGE_MONITOR
 #define KPMSIZE sizeof(u64)
 #define KPMMASK (KPMSIZE - 1)
@@ -654,21 +602,6 @@ struct proc_dir_entry *proc_root_kcore;
 
 void __init proc_misc_init(void)
 {
-       static struct {
-               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},
-               {NULL,}
-       };
-       for (p = simple_ones; p->name; p++)
-               create_proc_read_entry(p->name, 0, NULL, p->read_proc, NULL);
-
        proc_symlink("mounts", NULL, "self/mounts");
 
        /* And now for trickier ones */