nfsd4: move check_stateid_generation check

[safe/jmp/linux-2.6] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index ff6d45c..c5ef44f 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -82,15 +82,14 @@ extern int percpu_pagelist_fraction;
 extern int compat_log;
 extern int latencytop_enabled;
 extern int sysctl_nr_open_min, sysctl_nr_open_max;
+#ifndef CONFIG_MMU
+extern int sysctl_nr_trim_pages;
+#endif
 #ifdef CONFIG_RCU_TORTURE_TEST
 extern int rcutorture_runnable;
 #endif /* #ifdef CONFIG_RCU_TORTURE_TEST */
 
 /* Constants used for minimum and  maximum */
-#if defined(CONFIG_HIGHMEM) || defined(CONFIG_DETECT_SOFTLOCKUP)
-static int one = 1;
-#endif
-
 #ifdef CONFIG_DETECT_SOFTLOCKUP
 static int sixty = 60;
 static int neg_one = -1;
@@ -101,6 +100,8 @@ static int two = 2;
 #endif
 
 static int zero;
+static int one = 1;
+static unsigned long one_ul = 1;
 static int one_hundred = 100;
 
 /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */
@@ -144,6 +145,7 @@ extern int acct_parm[];
 
 #ifdef CONFIG_IA64
 extern int no_unaligned_warning;
+extern int unaligned_dump_stack;
 #endif
 
 #ifdef CONFIG_RT_MUTEXES
@@ -781,6 +783,14 @@ static struct ctl_table kern_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_dointvec,
        },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "unaligned-dump-stack",
+               .data           = &unaligned_dump_stack,
+               .maxlen         = sizeof (int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec,
+       },
 #endif
 #ifdef CONFIG_DETECT_SOFTLOCKUP
        {
@@ -800,7 +810,7 @@ static struct ctl_table kern_table[] = {
                .data           = &softlockup_thresh,
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
+               .proc_handler   = &proc_dosoftlockup_thresh,
                .strategy       = &sysctl_intvec,
                .extra1         = &neg_one,
                .extra2         = &sixty,
@@ -952,12 +962,22 @@ static struct ctl_table vm_table[] = {
                .data           = &dirty_background_ratio,
                .maxlen         = sizeof(dirty_background_ratio),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
+               .proc_handler   = &dirty_background_ratio_handler,
                .strategy       = &sysctl_intvec,
                .extra1         = &zero,
                .extra2         = &one_hundred,
        },
        {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "dirty_background_bytes",
+               .data           = &dirty_background_bytes,
+               .maxlen         = sizeof(dirty_background_bytes),
+               .mode           = 0644,
+               .proc_handler   = &dirty_background_bytes_handler,
+               .strategy       = &sysctl_intvec,
+               .extra1         = &one_ul,
+       },
+       {
                .ctl_name       = VM_DIRTY_RATIO,
                .procname       = "dirty_ratio",
                .data           = &vm_dirty_ratio,
@@ -969,6 +989,16 @@ static struct ctl_table vm_table[] = {
                .extra2         = &one_hundred,
        },
        {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "dirty_bytes",
+               .data           = &vm_dirty_bytes,
+               .maxlen         = sizeof(vm_dirty_bytes),
+               .mode           = 0644,
+               .proc_handler   = &dirty_bytes_handler,
+               .strategy       = &sysctl_intvec,
+               .extra1         = &one_ul,
+       },
+       {
                .procname       = "dirty_writeback_centisecs",
                .data           = &dirty_writeback_interval,
                .maxlen         = sizeof(dirty_writeback_interval),
@@ -1085,6 +1115,17 @@ static struct ctl_table vm_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_dointvec
        },
+#else
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "nr_trim_pages",
+               .data           = &sysctl_nr_trim_pages,
+               .maxlen         = sizeof(sysctl_nr_trim_pages),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec_minmax,
+               .strategy       = &sysctl_intvec,
+               .extra1         = &zero,
+       },
 #endif
        {
                .ctl_name       = VM_LAPTOP_MODE,
@@ -1657,7 +1698,7 @@ int do_sysctl(int __user *name, int nlen, void __user *oldval, size_t __user *ol
        return error;
 }
 
-asmlinkage long sys_sysctl(struct __sysctl_args __user *args)
+SYSCALL_DEFINE1(sysctl, struct __sysctl_args __user *, args)
 {
        struct __sysctl_args tmp;
        int error;
@@ -2958,7 +2999,7 @@ int sysctl_ms_jiffies(struct ctl_table *table,
 #else /* CONFIG_SYSCTL_SYSCALL */
 
 
-asmlinkage long sys_sysctl(struct __sysctl_args __user *args)
+SYSCALL_DEFINE1(sysctl, struct __sysctl_args __user *, args)
 {
        struct __sysctl_args tmp;
        int error;