[PATCH] pktcdvd: reusability of procfs functions

[mv-sheeva.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 09e569f4792be6a80e08924e6ef98245b70f6d95..8e9f00fd6d18f0a63e40806ff066e7e0aebfae20 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -54,6 +54,7 @@ extern int proc_nr_files(ctl_table *table, int write, struct file *filp,
 
 #ifdef CONFIG_X86
 #include <asm/nmi.h>
+#include <asm/stacktrace.h>
 #endif
 
 #if defined(CONFIG_SYSCTL)
@@ -170,7 +171,7 @@ static ssize_t proc_readsys(struct file *, char __user *, size_t, loff_t *);
 static ssize_t proc_writesys(struct file *, const char __user *, size_t, loff_t *);
 static int proc_opensys(struct inode *, struct file *);
 
-struct file_operations proc_sys_file_operations = {
+const struct file_operations proc_sys_file_operations = {
        .open           = proc_opensys,
        .read           = proc_readsys,
        .write          = proc_writesys,
@@ -707,6 +708,14 @@ static ctl_table kern_table[] = {
                .mode           = 0444,
                .proc_handler   = &proc_dointvec,
        },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "kstack_depth_to_print",
+               .data           = &kstack_depth_to_print,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec,
+       },
 #endif
 #if defined(CONFIG_MMU)
        {
@@ -977,17 +986,6 @@ static ctl_table vm_table[] = {
                .extra1         = &zero,
        },
 #endif
-#ifdef CONFIG_SWAP
-       {
-               .ctl_name       = VM_SWAP_TOKEN_TIMEOUT,
-               .procname       = "swap_token_timeout",
-               .data           = &swap_token_default_timeout,
-               .maxlen         = sizeof(swap_token_default_timeout),
-               .mode           = 0644,
-               .proc_handler   = &proc_dointvec_jiffies,
-               .strategy       = &sysctl_jiffies,
-       },
-#endif
 #ifdef CONFIG_NUMA
        {
                .ctl_name       = VM_ZONE_RECLAIM_MODE,
@@ -1886,7 +1884,7 @@ static int __do_proc_dointvec(void *tbl_data, ctl_table *table,
                        p = buf;
                        if (*p == '-' && left > 1) {
                                neg = 1;
-                               left--, p++;
+                               p++;
                        }
                        if (*p < '0' || *p > '9')
                                break;
@@ -2137,7 +2135,7 @@ static int __do_proc_doulongvec_minmax(void *data, ctl_table *table, int write,
                        p = buf;
                        if (*p == '-' && left > 1) {
                                neg = 1;
-                               left--, p++;
+                               p++;
                        }
                        if (*p < '0' || *p > '9')
                                break;