X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=fs%2Fexec.c;h=9a5ca7b82bfc5ee62e1533c35fbf7e587b077572;hb=50cd95ac46548429e5bba7ca75cc97d11a697947;hp=5fd73915c62ce802f2836d38853fca71d169f257;hpb=15205c2829ca2cbb5ece5ceaafe1171a8470e62b;p=linux-2.6-microblaze.git

diff --git a/fs/exec.c b/fs/exec.c
index 5fd73915c62c..9a5ca7b82bfc 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -584,11 +584,11 @@ static int copy_strings(int argc, struct user_arg_ptr argv,
 
 				if (kmapped_page) {
 					flush_dcache_page(kmapped_page);
-					kunmap(kmapped_page);
+					kunmap_local(kaddr);
 					put_arg_page(kmapped_page);
 				}
 				kmapped_page = page;
-				kaddr = kmap(kmapped_page);
+				kaddr = kmap_local_page(kmapped_page);
 				kpos = pos & PAGE_MASK;
 				flush_arg_page(bprm, kpos, kmapped_page);
 			}
@@ -602,7 +602,7 @@ static int copy_strings(int argc, struct user_arg_ptr argv,
 out:
 	if (kmapped_page) {
 		flush_dcache_page(kmapped_page);
-		kunmap(kmapped_page);
+		kunmap_local(kaddr);
 		put_arg_page(kmapped_page);
 	}
 	return ret;
@@ -880,11 +880,11 @@ int transfer_args_to_stack(struct linux_binprm *bprm,
 
 	for (index = MAX_ARG_PAGES - 1; index >= stop; index--) {
 		unsigned int offset = index == stop ? bprm->p & ~PAGE_MASK : 0;
-		char *src = kmap(bprm->page[index]) + offset;
+		char *src = kmap_local_page(bprm->page[index]) + offset;
 		sp -= PAGE_SIZE - offset;
 		if (copy_to_user((void *) sp, src, PAGE_SIZE - offset) != 0)
 			ret = -EFAULT;
-		kunmap(bprm->page[index]);
+		kunmap_local(src);
 		if (ret)
 			goto out;
 	}
@@ -1304,6 +1304,9 @@ int begin_new_exec(struct linux_binprm * bprm)
 	bprm->mm = NULL;
 
 #ifdef CONFIG_POSIX_TIMERS
+	spin_lock_irq(&me->sighand->siglock);
+	posix_cpu_timers_exit(me);
+	spin_unlock_irq(&me->sighand->siglock);
 	exit_itimers(me);
 	flush_itimer_signals();
 #endif
@@ -1683,13 +1686,13 @@ int remove_arg_zero(struct linux_binprm *bprm)
 			ret = -EFAULT;
 			goto out;
 		}
-		kaddr = kmap_atomic(page);
+		kaddr = kmap_local_page(page);
 
 		for (; offset < PAGE_SIZE && kaddr[offset];
 				offset++, bprm->p++)
 			;
 
-		kunmap_atomic(kaddr);
+		kunmap_local(kaddr);
 		put_arg_page(page);
 	} while (offset == PAGE_SIZE);