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-rw-r--r--fs/proc/mmu.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/proc/mmu.c b/fs/proc/mmu.c
index a7041038ad56..25d2d9c6e329 100644
--- a/fs/proc/mmu.c
+++ b/fs/proc/mmu.c
@@ -50,13 +50,23 @@ void get_vmalloc_info(struct vmalloc_info *vmi)
50 read_lock(&vmlist_lock); 50 read_lock(&vmlist_lock);
51 51
52 for (vma = vmlist; vma; vma = vma->next) { 52 for (vma = vmlist; vma; vma = vma->next) {
53 unsigned long addr = (unsigned long) vma->addr;
54
55 /*
56 * Some archs keep another range for modules in vmlist
57 */
58 if (addr < VMALLOC_START)
59 continue;
60 if (addr >= VMALLOC_END)
61 break;
62
53 vmi->used += vma->size; 63 vmi->used += vma->size;
54 64
55 free_area_size = (unsigned long) vma->addr - prev_end; 65 free_area_size = addr - prev_end;
56 if (vmi->largest_chunk < free_area_size) 66 if (vmi->largest_chunk < free_area_size)
57 vmi->largest_chunk = free_area_size; 67 vmi->largest_chunk = free_area_size;
58 68
59 prev_end = vma->size + (unsigned long) vma->addr; 69 prev_end = vma->size + addr;
60 } 70 }
61 71
62 if (VMALLOC_END - prev_end > vmi->largest_chunk) 72 if (VMALLOC_END - prev_end > vmi->largest_chunk)