diff options
Diffstat (limited to 'fs/proc')
-rw-r--r-- | fs/proc/generic.c | 2 | ||||
-rw-r--r-- | fs/proc/inode.c | 2 | ||||
-rw-r--r-- | fs/proc/internal.h | 4 | ||||
-rw-r--r-- | fs/proc/proc_misc.c | 4 | ||||
-rw-r--r-- | fs/proc/root.c | 3 | ||||
-rw-r--r-- | fs/proc/task_mmu.c | 127 |
6 files changed, 18 insertions, 124 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 72b431d0a0a4..20e5c4509a43 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -21,6 +21,8 @@ #include <linux/bitops.h> #include <asm/uaccess.h> +#include "internal.h" + static ssize_t proc_file_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos); static ssize_t proc_file_write(struct file *file, const char __user *buffer, diff --git a/fs/proc/inode.c b/fs/proc/inode.c index e6a818a93f3d..6573f31f1fd9 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -19,7 +19,7 @@ #include <asm/system.h> #include <asm/uaccess.h> -extern void free_proc_entry(struct proc_dir_entry *); +#include "internal.h" static inline struct proc_dir_entry * de_get(struct proc_dir_entry *de) { diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 3e55198f9806..95a1cf32b838 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -37,6 +37,10 @@ extern int proc_tgid_stat(struct task_struct *, char *); extern int proc_pid_status(struct task_struct *, char *); extern int proc_pid_statm(struct task_struct *, char *); +void free_proc_entry(struct proc_dir_entry *de); + +int proc_init_inodecache(void); + static inline struct task_struct *proc_task(struct inode *inode) { return PROC_I(inode)->task; diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index 5b6b0b6038a7..63bf6c00fa0c 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -323,6 +323,7 @@ static struct file_operations proc_modules_operations = { }; #endif +#ifdef CONFIG_SLAB extern struct seq_operations slabinfo_op; extern ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); static int slabinfo_open(struct inode *inode, struct file *file) @@ -336,6 +337,7 @@ static struct file_operations proc_slabinfo_operations = { .llseek = seq_lseek, .release = seq_release, }; +#endif static int show_stat(struct seq_file *p, void *v) { @@ -600,7 +602,9 @@ void __init proc_misc_init(void) create_seq_entry("partitions", 0, &proc_partitions_operations); create_seq_entry("stat", 0, &proc_stat_operations); create_seq_entry("interrupts", 0, &proc_interrupts_operations); +#ifdef CONFIG_SLAB create_seq_entry("slabinfo",S_IWUSR|S_IRUGO,&proc_slabinfo_operations); +#endif create_seq_entry("buddyinfo",S_IRUGO, &fragmentation_file_operations); create_seq_entry("vmstat",S_IRUGO, &proc_vmstat_file_operations); create_seq_entry("zoneinfo",S_IRUGO, &proc_zoneinfo_file_operations); diff --git a/fs/proc/root.c b/fs/proc/root.c index aef148f099a2..68896283c8ae 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -18,6 +18,8 @@ #include <linux/bitops.h> #include <linux/smp_lock.h> +#include "internal.h" + struct proc_dir_entry *proc_net, *proc_net_stat, *proc_bus, *proc_root_fs, *proc_root_driver; #ifdef CONFIG_SYSCTL @@ -36,7 +38,6 @@ static struct file_system_type proc_fs_type = { .kill_sb = kill_anon_super, }; -extern int __init proc_init_inodecache(void); void __init proc_root_init(void) { int err = proc_init_inodecache(); diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 50bd5a8f0446..0eaad41f4658 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -390,129 +390,12 @@ struct seq_operations proc_pid_smaps_op = { }; #ifdef CONFIG_NUMA - -struct numa_maps { - unsigned long pages; - unsigned long anon; - unsigned long mapped; - unsigned long mapcount_max; - unsigned long node[MAX_NUMNODES]; -}; - -/* - * Calculate numa node maps for a vma - */ -static struct numa_maps *get_numa_maps(struct vm_area_struct *vma) -{ - int i; - struct page *page; - unsigned long vaddr; - struct numa_maps *md = kmalloc(sizeof(struct numa_maps), GFP_KERNEL); - - if (!md) - return NULL; - md->pages = 0; - md->anon = 0; - md->mapped = 0; - md->mapcount_max = 0; - for_each_node(i) - md->node[i] =0; - - for (vaddr = vma->vm_start; vaddr < vma->vm_end; vaddr += PAGE_SIZE) { - page = follow_page(vma, vaddr, 0); - if (page) { - int count = page_mapcount(page); - - if (count) - md->mapped++; - if (count > md->mapcount_max) - md->mapcount_max = count; - md->pages++; - if (PageAnon(page)) - md->anon++; - md->node[page_to_nid(page)]++; - } - cond_resched(); - } - return md; -} - -static int show_numa_map(struct seq_file *m, void *v) -{ - struct task_struct *task = m->private; - struct vm_area_struct *vma = v; - struct mempolicy *pol; - struct numa_maps *md; - struct zone **z; - int n; - int first; - - if (!vma->vm_mm) - return 0; - - md = get_numa_maps(vma); - if (!md) - return 0; - - seq_printf(m, "%08lx", vma->vm_start); - pol = get_vma_policy(task, vma, vma->vm_start); - /* Print policy */ - switch (pol->policy) { - case MPOL_PREFERRED: - seq_printf(m, " prefer=%d", pol->v.preferred_node); - break; - case MPOL_BIND: - seq_printf(m, " bind={"); - first = 1; - for (z = pol->v.zonelist->zones; *z; z++) { - - if (!first) - seq_putc(m, ','); - else - first = 0; - seq_printf(m, "%d/%s", (*z)->zone_pgdat->node_id, - (*z)->name); - } - seq_putc(m, '}'); - break; - case MPOL_INTERLEAVE: - seq_printf(m, " interleave={"); - first = 1; - for_each_node(n) { - if (node_isset(n, pol->v.nodes)) { - if (!first) - seq_putc(m,','); - else - first = 0; - seq_printf(m, "%d",n); - } - } - seq_putc(m, '}'); - break; - default: - seq_printf(m," default"); - break; - } - seq_printf(m, " MaxRef=%lu Pages=%lu Mapped=%lu", - md->mapcount_max, md->pages, md->mapped); - if (md->anon) - seq_printf(m," Anon=%lu",md->anon); - - for_each_online_node(n) { - if (md->node[n]) - seq_printf(m, " N%d=%lu", n, md->node[n]); - } - seq_putc(m, '\n'); - kfree(md); - if (m->count < m->size) /* vma is copied successfully */ - m->version = (vma != get_gate_vma(task)) ? vma->vm_start : 0; - return 0; -} +extern int show_numa_map(struct seq_file *m, void *v); struct seq_operations proc_pid_numa_maps_op = { - .start = m_start, - .next = m_next, - .stop = m_stop, - .show = show_numa_map + .start = m_start, + .next = m_next, + .stop = m_stop, + .show = show_numa_map }; #endif |