RK3368 DDR:Add lcdc type detect for mcu DCF

[firefly-linux-kernel-4.4.55.git] / mm / mmap.c

diff --git a/mm/mmap.c b/mm/mmap.c
index fa5cb89348bad2b034e3f2f9d82cac8e06390018..6d65c315e6af1edf57881fb0a4b2a66b7366f961 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -127,7 +127,7 @@ EXPORT_SYMBOL_GPL(vm_memory_committed);
  */
 int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
 {
-       unsigned long free, allowed, reserve;
+       long free, allowed, reserve;
 
        vm_acct_memory(pages);
 
@@ -193,7 +193,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
         */
        if (mm) {
                reserve = sysctl_user_reserve_kbytes >> (PAGE_SHIFT - 10);
-               allowed -= min(mm->total_vm / 32, reserve);
+               allowed -= min_t(long, mm->total_vm / 32, reserve);
        }
 
        if (percpu_counter_read_positive(&vm_committed_as) < allowed)