diff options
-rw-r--r-- | fs/proc/mmu.c | 14 |
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) 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 = (unsigned long) vma->addr - prev_end; + free_area_size = addr - prev_end; if (vmi->largest_chunk < free_area_size) vmi->largest_chunk = free_area_size; - prev_end = vma->size + (unsigned long) vma->addr; + prev_end = vma->size + addr; } if (VMALLOC_END - prev_end > vmi->largest_chunk) |