1 files changed, 19 insertions, 33 deletions

diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c
index c35452cadde..83d4382f569 100644
--- a/kernel/exec_domain.c
+++ b/kernel/exec_domain.c
@@ -27,7 +27,7 @@ static struct exec_domain *exec_domains = &default_exec_domain;
 static DEFINE_RWLOCK(exec_domains_lock);
 
 
-static u_long ident_map[32] = {
+static unsigned long ident_map[32] = {
 	0,	1,	2,	3,	4,	5,	6,	7,
 	8,	9,	10,	11,	12,	13,	14,	15,
 	16,	17,	18,	19,	20,	21,	22,	23,
@@ -37,7 +37,7 @@ static u_long ident_map[32] = {
 struct exec_domain default_exec_domain = {
 	.name		= "Linux",		/* name */
 	.handler	= default_handler,	/* lcall7 causes a seg fault. */
-	.pers_low	= 0, 			/* PER_LINUX personality. */
+	.pers_low	= 0,			/* PER_LINUX personality. */
 	.pers_high	= 0,			/* PER_LINUX personality. */
 	.signal_map	= ident_map,		/* Identity map signals. */
 	.signal_invmap	= ident_map,		/*  - both ways. */
@@ -56,10 +56,10 @@ default_handler(int segment, struct pt_regs *regp)
 }
 
 static struct exec_domain *
-lookup_exec_domain(u_long personality)
+lookup_exec_domain(unsigned int personality)
 {
-	struct exec_domain *	ep;
-	u_long			pers = personality(personality);
+	unsigned int pers = personality(personality);
+	struct exec_domain *ep;
 
 	read_lock(&exec_domains_lock);
 	for (ep = exec_domains; ep; ep = ep->next) {
@@ -70,7 +70,7 @@ lookup_exec_domain(u_long personality)
 
 #ifdef CONFIG_MODULES
 	read_unlock(&exec_domains_lock);
-	request_module("personality-%ld", pers);
+	request_module("personality-%d", pers);
 	read_lock(&exec_domains_lock);
 
 	for (ep = exec_domains; ep; ep = ep->next) {
@@ -83,7 +83,7 @@ lookup_exec_domain(u_long personality)
 	ep = &default_exec_domain;
 out:
 	read_unlock(&exec_domains_lock);
-	return (ep);
+	return ep;
 }
 
 int
@@ -110,8 +110,9 @@ register_exec_domain(struct exec_domain *ep)
 
 out:
 	write_unlock(&exec_domains_lock);
-	return (err);
+	return err;
 }
+EXPORT_SYMBOL(register_exec_domain);
 
 int
 unregister_exec_domain(struct exec_domain *ep)
@@ -133,26 +134,19 @@ unregister:
 	write_unlock(&exec_domains_lock);
 	return 0;
 }
+EXPORT_SYMBOL(unregister_exec_domain);
 
-int
-__set_personality(u_long personality)
+int __set_personality(unsigned int personality)
 {
-	struct exec_domain	*ep, *oep;
-
-	ep = lookup_exec_domain(personality);
-	if (ep == current_thread_info()->exec_domain) {
-		current->personality = personality;
-		module_put(ep->module);
-		return 0;
-	}
+	struct exec_domain *oep = current_thread_info()->exec_domain;
 
+	current_thread_info()->exec_domain = lookup_exec_domain(personality);
 	current->personality = personality;
-	oep = current_thread_info()->exec_domain;
-	current_thread_info()->exec_domain = ep;
-
 	module_put(oep->module);
+
 	return 0;
 }
+EXPORT_SYMBOL(__set_personality);
 
 #ifdef CONFIG_PROC_FS
 static int execdomains_proc_show(struct seq_file *m, void *v)
@@ -188,20 +182,12 @@ static int __init proc_execdomains_init(void)
 module_init(proc_execdomains_init);
 #endif
 
-SYSCALL_DEFINE1(personality, u_long, personality)
+SYSCALL_DEFINE1(personality, unsigned int, personality)
 {
-	u_long old = current->personality;
+	unsigned int old = current->personality;
 
-	if (personality != 0xffffffff) {
+	if (personality != 0xffffffff)
 		set_personality(personality);
-		if (current->personality != personality)
-			return -EINVAL;
-	}
 
-	return (long)old;
+	return old;
 }
-
-
-EXPORT_SYMBOL(register_exec_domain);
-EXPORT_SYMBOL(unregister_exec_domain);
-EXPORT_SYMBOL(__set_personality);