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Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/memory.c b/mm/memory.c
index e347e106ca3a..8d8f52569f32 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1071,6 +1071,8 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
}
if (pages) {
pages[i] = page;
+
+ flush_anon_page(page, start);
flush_dcache_page(page);
}
if (vmas)
@@ -2352,10 +2354,8 @@ int make_pages_present(unsigned long addr, unsigned long end)
if (!vma)
return -1;
write = (vma->vm_flags & VM_WRITE) != 0;
- if (addr >= end)
- BUG();
- if (end > vma->vm_end)
- BUG();
+ BUG_ON(addr >= end);
+ BUG_ON(end > vma->vm_end);
len = (end+PAGE_SIZE-1)/PAGE_SIZE-addr/PAGE_SIZE;
ret = get_user_pages(current, current->mm, addr,
len, write, 0, NULL, NULL);