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authorThomas Gleixner <tglx@linutronix.de>2013-05-05 08:24:42 +0200
committerThomas Gleixner <tglx@linutronix.de>2013-05-05 08:27:03 +0200
commitf99e44a7f3352d7131c7526207f153f13ec5acd4 (patch)
tree0f448b21128c478053ee7f7765b865954c4eebe8 /fs/proc/mmu.c
parentfd29f424d458118f02e89596505c68a63dcb3007 (diff)
parentce857229e0c3adc211944a13a5579ef84fd7b4af (diff)
Merge branch 'linus' into core/urgent
Update with Linus tree so fixes for the same can be applied. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/proc/mmu.c')
-rw-r--r--fs/proc/mmu.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/fs/proc/mmu.c b/fs/proc/mmu.c
deleted file mode 100644
index 8ae221dfd010..000000000000
--- a/fs/proc/mmu.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* mmu.c: mmu memory info files
- *
- * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/spinlock.h>
-#include <linux/vmalloc.h>
-#include <linux/highmem.h>
-#include <asm/pgtable.h>
-#include "internal.h"
-
-void get_vmalloc_info(struct vmalloc_info *vmi)
-{
- struct vm_struct *vma;
- unsigned long free_area_size;
- unsigned long prev_end;
-
- vmi->used = 0;
-
- if (!vmlist) {
- vmi->largest_chunk = VMALLOC_TOTAL;
- }
- else {
- vmi->largest_chunk = 0;
-
- prev_end = VMALLOC_START;
-
- read_lock(&vmlist_lock);
-
- for (vma = vmlist; vma; vma = vma->next) {
- unsigned long addr = (unsigned long) vma->addr;
-
- /*
- * Some archs keep another range for modules in vmlist
- */
- if (addr < VMALLOC_START)
- continue;
- if (addr >= VMALLOC_END)
- break;
-
- vmi->used += vma->size;
-
- free_area_size = addr - prev_end;
- if (vmi->largest_chunk < free_area_size)
- vmi->largest_chunk = free_area_size;
-
- prev_end = vma->size + addr;
- }
-
- if (VMALLOC_END - prev_end > vmi->largest_chunk)
- vmi->largest_chunk = VMALLOC_END - prev_end;
-
- read_unlock(&vmlist_lock);
- }
-}