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| author | Matt Mackall <mpm@selenic.com> | 2008-02-04 22:29:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 09:44:16 -0800 |
| commit | 4752c369789250eafcd7813e11c8fb689235b0d2 (patch) | |
| tree | 24fda864f4962f18fd8e118271f1d8c4ec633024 /fs | |
| parent | b3ae5acbbb98d95c1300c8ced56d15f97d09c506 (diff) | |
| download | kernel_samsung_crespo-4752c369789250eafcd7813e11c8fb689235b0d2.zip kernel_samsung_crespo-4752c369789250eafcd7813e11c8fb689235b0d2.tar.gz kernel_samsung_crespo-4752c369789250eafcd7813e11c8fb689235b0d2.tar.bz2 | |
maps4: simplify interdependence of maps and smaps
This pulls the shared map display code out of show_map and puts it in
show_smap where it belongs.
Signed-off-by: Matt Mackall <mpm@selenic.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/task_mmu.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 791b2d4..abc44f3 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -145,7 +145,7 @@ struct mem_size_stats u64 pss; }; -static int show_map_internal(struct seq_file *m, void *v, struct mem_size_stats *mss) +static int show_map(struct seq_file *m, void *v) { struct proc_maps_private *priv = m->private; struct task_struct *task = priv->task; @@ -205,35 +205,11 @@ static int show_map_internal(struct seq_file *m, void *v, struct mem_size_stats } seq_putc(m, '\n'); - if (mss) - seq_printf(m, - "Size: %8lu kB\n" - "Rss: %8lu kB\n" - "Pss: %8lu kB\n" - "Shared_Clean: %8lu kB\n" - "Shared_Dirty: %8lu kB\n" - "Private_Clean: %8lu kB\n" - "Private_Dirty: %8lu kB\n" - "Referenced: %8lu kB\n", - (vma->vm_end - vma->vm_start) >> 10, - mss->resident >> 10, - (unsigned long)(mss->pss >> (10 + PSS_SHIFT)), - mss->shared_clean >> 10, - mss->shared_dirty >> 10, - mss->private_clean >> 10, - mss->private_dirty >> 10, - mss->referenced >> 10); - if (m->count < m->size) /* vma is copied successfully */ m->version = (vma != get_gate_vma(task))? vma->vm_start: 0; return 0; } -static int show_map(struct seq_file *m, void *v) -{ - return show_map_internal(m, v, NULL); -} - static int smaps_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, void *private) { @@ -312,13 +288,37 @@ static int show_smap(struct seq_file *m, void *v) { struct vm_area_struct *vma = v; struct mem_size_stats mss; + int ret; memset(&mss, 0, sizeof mss); mss.vma = vma; if (vma->vm_mm && !is_vm_hugetlb_page(vma)) walk_page_range(vma->vm_mm, vma->vm_start, vma->vm_end, &smaps_walk, &mss); - return show_map_internal(m, v, &mss); + + ret = show_map(m, v); + if (ret) + return ret; + + seq_printf(m, + "Size: %8lu kB\n" + "Rss: %8lu kB\n" + "Pss: %8lu kB\n" + "Shared_Clean: %8lu kB\n" + "Shared_Dirty: %8lu kB\n" + "Private_Clean: %8lu kB\n" + "Private_Dirty: %8lu kB\n" + "Referenced: %8lu kB\n", + (vma->vm_end - vma->vm_start) >> 10, + mss.resident >> 10, + (unsigned long)(mss.pss >> (10 + PSS_SHIFT)), + mss.shared_clean >> 10, + mss.shared_dirty >> 10, + mss.private_clean >> 10, + mss.private_dirty >> 10, + mss.referenced >> 10); + + return ret; } static struct mm_walk clear_refs_walk = { .pmd_entry = clear_refs_pte_range }; |