X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fmemory.c;h=0ec7bc644271cf6ee2b88b7d32cc7987c5ea6dc6;hb=a192491ad58098f2c57d2d1efe721ea0634dc0aa;hp=e347e106ca3ad4278157431cc39b01ee94bdb931;hpb=ace48471736a4b00753c74633f430c4a3a7d89cb;p=linux-2.6

diff --git a/mm/memory.c b/mm/memory.c
index e347e106ca..0ec7bc6442 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -87,7 +87,7 @@ int randomize_va_space __read_mostly = 1;
 static int __init disable_randmaps(char *s)
 {
 	randomize_va_space = 0;
-	return 0;
+	return 1;
 }
 __setup("norandmaps", disable_randmaps);
 
@@ -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);