diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/inode.c | 3 | ||||
| -rw-r--r-- | fs/proc/loadavg.c | 3 | ||||
| -rw-r--r-- | fs/proc/meminfo.c | 16 | ||||
| -rw-r--r-- | fs/proc/task_mmu.c | 4 |
4 files changed, 14 insertions, 12 deletions
diff --git a/fs/proc/inode.c b/fs/proc/inode.c index fc5306a31a1d..5792f9e39466 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -516,6 +516,9 @@ int proc_fill_super(struct super_block *s, void *data, int silent) */ s->s_stack_depth = FILESYSTEM_MAX_STACK_DEPTH; + /* procfs dentries and inodes don't require IO to create */ + s->s_shrink.seeks = 0; + pde_get(&proc_root); root_inode = proc_get_inode(s, &proc_root); if (!root_inode) { diff --git a/fs/proc/loadavg.c b/fs/proc/loadavg.c index d06694757201..8468baee951d 100644 --- a/fs/proc/loadavg.c +++ b/fs/proc/loadavg.c @@ -10,9 +10,6 @@ #include <linux/seqlock.h> #include <linux/time.h> -#define LOAD_INT(x) ((x) >> FSHIFT) -#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100) - static int loadavg_proc_show(struct seq_file *m, void *v) { unsigned long avnrun[3]; diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index edda898714eb..568d90e17c17 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -38,6 +38,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v) long cached; long available; unsigned long pages[NR_LRU_LISTS]; + unsigned long sreclaimable, sunreclaim; int lru; si_meminfo(&i); @@ -53,6 +54,8 @@ static int meminfo_proc_show(struct seq_file *m, void *v) pages[lru] = global_node_page_state(NR_LRU_BASE + lru); available = si_mem_available(); + sreclaimable = global_node_page_state(NR_SLAB_RECLAIMABLE); + sunreclaim = global_node_page_state(NR_SLAB_UNRECLAIMABLE); show_val_kb(m, "MemTotal: ", i.totalram); show_val_kb(m, "MemFree: ", i.freeram); @@ -94,14 +97,11 @@ static int meminfo_proc_show(struct seq_file *m, void *v) show_val_kb(m, "Mapped: ", global_node_page_state(NR_FILE_MAPPED)); show_val_kb(m, "Shmem: ", i.sharedram); - show_val_kb(m, "Slab: ", - global_node_page_state(NR_SLAB_RECLAIMABLE) + - global_node_page_state(NR_SLAB_UNRECLAIMABLE)); - - show_val_kb(m, "SReclaimable: ", - global_node_page_state(NR_SLAB_RECLAIMABLE)); - show_val_kb(m, "SUnreclaim: ", - global_node_page_state(NR_SLAB_UNRECLAIMABLE)); + show_val_kb(m, "KReclaimable: ", sreclaimable + + global_node_page_state(NR_KERNEL_MISC_RECLAIMABLE)); + show_val_kb(m, "Slab: ", sreclaimable + sunreclaim); + show_val_kb(m, "SReclaimable: ", sreclaimable); + show_val_kb(m, "SUnreclaim: ", sunreclaim); seq_printf(m, "KernelStack: %8lu kB\n", global_zone_page_state(NR_KERNEL_STACK_KB)); show_val_kb(m, "PageTables: ", diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 5ea1d64cb0b4..a027473561c6 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -713,6 +713,8 @@ static void smap_gather_stats(struct vm_area_struct *vma, smaps_walk.private = mss; #ifdef CONFIG_SHMEM + /* In case of smaps_rollup, reset the value from previous vma */ + mss->check_shmem_swap = false; if (vma->vm_file && shmem_mapping(vma->vm_file->f_mapping)) { /* * For shared or readonly shmem mappings we know that all @@ -728,7 +730,7 @@ static void smap_gather_stats(struct vm_area_struct *vma, if (!shmem_swapped || (vma->vm_flags & VM_SHARED) || !(vma->vm_flags & VM_WRITE)) { - mss->swap = shmem_swapped; + mss->swap += shmem_swapped; } else { mss->check_shmem_swap = true; smaps_walk.pte_hole = smaps_pte_hole; |