---

yaml --- r: 79769 b: refs/heads/master c: f8eeae6 h: refs/heads/master i: 79767: 1cc0dae v: v3
git-mirror · Jan 30, 2008 · 4798439 · 4798439
1 parent 911187e
commit 4798439
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Showing 3 changed files with 10 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ed4aed98da8d042716d327a0b538dd8002c0a767
+refs/heads/master: f8eeae682166e3b965dcdaf499932f4b63cc5b5d
diff --git a/trunk/arch/x86/mm/mmap_32.c b/trunk/arch/x86/mm/mmap_32.c
@@ -64,8 +64,8 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
 	 * bit is set, or if the expected stack growth is unlimited:
 	 */
 	if (sysctl_legacy_va_layout ||
-			(current->personality & ADDR_COMPAT_LAYOUT) ||
-			current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY) {
+	    (current->personality & ADDR_COMPAT_LAYOUT) ||
+	    current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY) {
 		mm->mmap_base = TASK_UNMAPPED_BASE;
 		mm->get_unmapped_area = arch_get_unmapped_area;
 		mm->unmap_area = arch_unmap_area;

diff --git a/trunk/arch/x86/mm/mmap_64.c b/trunk/arch/x86/mm/mmap_64.c
@@ -16,11 +16,14 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
 #endif
 	mm->mmap_base = TASK_UNMAPPED_BASE;
 	if (current->flags & PF_RANDOMIZE) {
-		/* Add 28bit randomness which is about 40bits of address space
-		   because mmap base has to be page aligned.
- 		   or ~1/128 of the total user VM
-	   	   (total user address space is 47bits) */
+		/*
+		 * Add 28bit randomness which is about 40bits of
+		 * address space because mmap base has to be page
+		 * aligned.  or ~1/128 of the total user VM (total
+		 * user address space is 47bits)
+		 */
 		unsigned rnd = get_random_int() & 0xfffffff;
+
 		mm->mmap_base += ((unsigned long)rnd) << PAGE_SHIFT;
 	}
 	mm->get_unmapped_area = arch_get_unmapped_area;