diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 9a31d1845e70f4491cd9a056315d9ef6bb52de2d..39a854ec93cac5016088f3e6905ff2580136b633 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -853,7 +853,7 @@ void register_irqchip_proc(struct irq_desc *desc, void *irqp)
 		return;
 
 	/* create /proc/irq/<irq>/xint */
-	proc_create_data("xint", 0644, desc->dir, &xint_proc_ops, irqp);
+	proc_create_data("xint", 0640, desc->dir, &xint_proc_ops, irqp);
 }
 
 void unregister_irqchip_proc(struct irq_desc *desc)
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 1788ea4e9206dd17a91238871d0cd390b0369865..2b3719da025b577957e20f1e38870e29a1cc9616 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -3616,7 +3616,7 @@ static const struct pid_entry tgid_base_stuff[] = {
 	REG("smart_grid_level", 0644, proc_pid_sg_level_operations),
 #endif
 #ifdef CONFIG_FAST_SYSCALL
-	REG("xcall", 0644, proc_pid_xcall_operations),
+	REG("xcall", 0640, proc_pid_xcall_operations),
 #endif
 #ifdef CONFIG_XCALL_PREFETCH
 	REG("prefetch", 0644, proc_pid_xcall_prefetch_operations),