diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/task_mmu.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index f4ab76c7c66..7415eeb7cc3 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -338,8 +338,7 @@ const struct file_operations proc_maps_operations = { #define PSS_SHIFT 12 #ifdef CONFIG_PROC_PAGE_MONITOR -struct mem_size_stats -{ +struct mem_size_stats { struct vm_area_struct *vma; unsigned long resident; unsigned long shared_clean; @@ -347,6 +346,7 @@ struct mem_size_stats unsigned long private_clean; unsigned long private_dirty; unsigned long referenced; + unsigned long swap; u64 pss; }; @@ -363,6 +363,12 @@ static int smaps_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); for (; addr != end; pte++, addr += PAGE_SIZE) { ptent = *pte; + + if (is_swap_pte(ptent)) { + mss->swap += PAGE_SIZE; + continue; + } + if (!pte_present(ptent)) continue; @@ -421,7 +427,8 @@ static int show_smap(struct seq_file *m, void *v) "Shared_Dirty: %8lu kB\n" "Private_Clean: %8lu kB\n" "Private_Dirty: %8lu kB\n" - "Referenced: %8lu kB\n", + "Referenced: %8lu kB\n" + "Swap: %8lu kB\n", (vma->vm_end - vma->vm_start) >> 10, mss.resident >> 10, (unsigned long)(mss.pss >> (10 + PSS_SHIFT)), @@ -429,7 +436,8 @@ static int show_smap(struct seq_file *m, void *v) mss.shared_dirty >> 10, mss.private_clean >> 10, mss.private_dirty >> 10, - mss.referenced >> 10); + mss.referenced >> 10, + mss.swap >> 10); return ret; } |