]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - fs/proc/proc_misc.c
Merge branch 'linus' into x86/irqstats
[linux-2.6-omap-h63xx.git] / fs / proc / proc_misc.c
index 441a32f0e5f2f4460c243ad17ea29249bbd38728..53cb3f89f2c2dee48696bf7d36b60151552359d6 100644 (file)
@@ -139,7 +139,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
 #define K(x) ((x) << (PAGE_SHIFT - 10))
        si_meminfo(&i);
        si_swapinfo(&i);
-       committed = atomic_read(&vm_committed_space);
+       committed = atomic_long_read(&vm_committed_space);
        allowed = ((totalram_pages - hugetlb_total_pages())
                * sysctl_overcommit_ratio / 100) + total_swap_pages;
 
@@ -179,6 +179,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
                "PageTables:   %8lu kB\n"
                "NFS_Unstable: %8lu kB\n"
                "Bounce:       %8lu kB\n"
+               "WritebackTmp: %8lu kB\n"
                "CommitLimit:  %8lu kB\n"
                "Committed_AS: %8lu kB\n"
                "VmallocTotal: %8lu kB\n"
@@ -210,6 +211,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
                K(global_page_state(NR_PAGETABLE)),
                K(global_page_state(NR_UNSTABLE_NFS)),
                K(global_page_state(NR_BOUNCE)),
+               K(global_page_state(NR_WRITEBACK_TEMP)),
                K(allowed),
                K(committed),
                (unsigned long)VMALLOC_TOTAL >> 10,
@@ -470,6 +472,13 @@ static const struct file_operations proc_vmalloc_operations = {
 };
 #endif
 
+#ifndef arch_irq_stat_cpu
+#define arch_irq_stat_cpu(cpu) 0
+#endif
+#ifndef arch_irq_stat
+#define arch_irq_stat() 0
+#endif
+
 static int show_stat(struct seq_file *p, void *v)
 {
        int i;
@@ -507,7 +516,9 @@ static int show_stat(struct seq_file *p, void *v)
                        sum += temp;
                        per_irq_sum[j] += temp;
                }
+               sum += arch_irq_stat_cpu(i);
        }
+       sum += arch_irq_stat();
 
        seq_printf(p, "cpu  %llu %llu %llu %llu %llu %llu %llu %llu %llu\n",
                (unsigned long long)cputime64_to_clock_t(user),
@@ -714,7 +725,7 @@ static ssize_t kpagecount_read(struct file *file, char __user *buf,
        pfn = src / KPMSIZE;
        count = min_t(size_t, count, (max_pfn * KPMSIZE) - src);
        if (src & KPMMASK || count & KPMMASK)
-               return -EIO;
+               return -EINVAL;
 
        while (count > 0) {
                ppage = NULL;
@@ -724,7 +735,7 @@ static ssize_t kpagecount_read(struct file *file, char __user *buf,
                if (!ppage)
                        pcount = 0;
                else
-                       pcount = atomic_read(&ppage->_count);
+                       pcount = page_mapcount(ppage);
 
                if (put_user(pcount, out++)) {
                        ret = -EFAULT;
@@ -780,7 +791,7 @@ static ssize_t kpageflags_read(struct file *file, char __user *buf,
        pfn = src / KPMSIZE;
        count = min_t(unsigned long, count, (max_pfn * KPMSIZE) - src);
        if (src & KPMMASK || count & KPMMASK)
-               return -EIO;
+               return -EINVAL;
 
        while (count > 0) {
                ppage = NULL;
@@ -826,14 +837,6 @@ static struct file_operations proc_kpageflags_operations = {
 
 struct proc_dir_entry *proc_root_kcore;
 
-void create_seq_entry(char *name, mode_t mode, const struct file_operations *f)
-{
-       struct proc_dir_entry *entry;
-       entry = create_proc_entry(name, mode, NULL);
-       if (entry)
-               entry->proc_fops = f;
-}
-
 void __init proc_misc_init(void)
 {
        static struct {
@@ -862,66 +865,52 @@ void __init proc_misc_init(void)
 
        /* And now for trickier ones */
 #ifdef CONFIG_PRINTK
-       {
-               struct proc_dir_entry *entry;
-               entry = create_proc_entry("kmsg", S_IRUSR, &proc_root);
-               if (entry)
-                       entry->proc_fops = &proc_kmsg_operations;
-       }
+       proc_create("kmsg", S_IRUSR, NULL, &proc_kmsg_operations);
 #endif
-       create_seq_entry("locks", 0, &proc_locks_operations);
-       create_seq_entry("devices", 0, &proc_devinfo_operations);
-       create_seq_entry("cpuinfo", 0, &proc_cpuinfo_operations);
+       proc_create("locks", 0, NULL, &proc_locks_operations);
+       proc_create("devices", 0, NULL, &proc_devinfo_operations);
+       proc_create("cpuinfo", 0, NULL, &proc_cpuinfo_operations);
 #ifdef CONFIG_BLOCK
-       create_seq_entry("partitions", 0, &proc_partitions_operations);
+       proc_create("partitions", 0, NULL, &proc_partitions_operations);
 #endif
-       create_seq_entry("stat", 0, &proc_stat_operations);
-       create_seq_entry("interrupts", 0, &proc_interrupts_operations);
+       proc_create("stat", 0, NULL, &proc_stat_operations);
+       proc_create("interrupts", 0, NULL, &proc_interrupts_operations);
 #ifdef CONFIG_SLABINFO
-       create_seq_entry("slabinfo",S_IWUSR|S_IRUGO,&proc_slabinfo_operations);
+       proc_create("slabinfo",S_IWUSR|S_IRUGO,NULL,&proc_slabinfo_operations);
 #ifdef CONFIG_DEBUG_SLAB_LEAK
-       create_seq_entry("slab_allocators", 0 ,&proc_slabstats_operations);
+       proc_create("slab_allocators", 0, NULL, &proc_slabstats_operations);
 #endif
 #endif
 #ifdef CONFIG_MMU
        proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations);
 #endif
-       create_seq_entry("buddyinfo",S_IRUGO, &fragmentation_file_operations);
-       create_seq_entry("pagetypeinfo", S_IRUGO, &pagetypeinfo_file_ops);
-       create_seq_entry("vmstat",S_IRUGO, &proc_vmstat_file_operations);
-       create_seq_entry("zoneinfo",S_IRUGO, &proc_zoneinfo_file_operations);
+       proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
+       proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
+       proc_create("vmstat", S_IRUGO, NULL, &proc_vmstat_file_operations);
+       proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
 #ifdef CONFIG_BLOCK
-       create_seq_entry("diskstats", 0, &proc_diskstats_operations);
+       proc_create("diskstats", 0, NULL, &proc_diskstats_operations);
 #endif
 #ifdef CONFIG_MODULES
-       create_seq_entry("modules", 0, &proc_modules_operations);
+       proc_create("modules", 0, NULL, &proc_modules_operations);
 #endif
 #ifdef CONFIG_SCHEDSTATS
-       create_seq_entry("schedstat", 0, &proc_schedstat_operations);
+       proc_create("schedstat", 0, NULL, &proc_schedstat_operations);
 #endif
 #ifdef CONFIG_PROC_KCORE
-       proc_root_kcore = create_proc_entry("kcore", S_IRUSR, NULL);
-       if (proc_root_kcore) {
-               proc_root_kcore->proc_fops = &proc_kcore_operations;
+       proc_root_kcore = proc_create("kcore", S_IRUSR, NULL, &proc_kcore_operations);
+       if (proc_root_kcore)
                proc_root_kcore->size =
                                (size_t)high_memory - PAGE_OFFSET + PAGE_SIZE;
-       }
 #endif
 #ifdef CONFIG_PROC_PAGE_MONITOR
-       create_seq_entry("kpagecount", S_IRUSR, &proc_kpagecount_operations);
-       create_seq_entry("kpageflags", S_IRUSR, &proc_kpageflags_operations);
+       proc_create("kpagecount", S_IRUSR, NULL, &proc_kpagecount_operations);
+       proc_create("kpageflags", S_IRUSR, NULL, &proc_kpageflags_operations);
 #endif
 #ifdef CONFIG_PROC_VMCORE
-       proc_vmcore = create_proc_entry("vmcore", S_IRUSR, NULL);
-       if (proc_vmcore)
-               proc_vmcore->proc_fops = &proc_vmcore_operations;
+       proc_vmcore = proc_create("vmcore", S_IRUSR, NULL, &proc_vmcore_operations);
 #endif
 #ifdef CONFIG_MAGIC_SYSRQ
-       {
-               struct proc_dir_entry *entry;
-               entry = create_proc_entry("sysrq-trigger", S_IWUSR, NULL);
-               if (entry)
-                       entry->proc_fops = &proc_sysrq_trigger_operations;
-       }
+       proc_create("sysrq-trigger", S_IWUSR, NULL, &proc_sysrq_trigger_operations);
 #endif
 }