kernel: provide a __smp_call_function_single stub for !CONFIG_SMP

[linux-drm-fsl-dcu.git] / kernel / res_counter.c

diff --git a/kernel/res_counter.c b/kernel/res_counter.c
index 085d3ae478fe5ac7c89da55b6215a49bd8cd9c4d..4aa8a305aedeb23cf7ad15aa2750898057b3c0d4 100644 (file)
--- a/kernel/res_counter.c
+++ b/kernel/res_counter.c
@@ -178,27 +178,30 @@ u64 res_counter_read_u64(struct res_counter *counter, int member)
 #endif
 
 int res_counter_memparse_write_strategy(const char *buf,
-                                       unsigned long long *res)
+                                       unsigned long long *resp)
 {
        char *end;
+       unsigned long long res;
 
        /* return RES_COUNTER_MAX(unlimited) if "-1" is specified */
        if (*buf == '-') {
-               *res = simple_strtoull(buf + 1, &end, 10);
-               if (*res != 1 || *end != '\0')
+               res = simple_strtoull(buf + 1, &end, 10);
+               if (res != 1 || *end != '\0')
                        return -EINVAL;
-               *res = RES_COUNTER_MAX;
+               *resp = RES_COUNTER_MAX;
                return 0;
        }
 
-       *res = memparse(buf, &end);
+       res = memparse(buf, &end);
        if (*end != '\0')
                return -EINVAL;
 
-       if (PAGE_ALIGN(*res) >= *res)
-               *res = PAGE_ALIGN(*res);
+       if (PAGE_ALIGN(res) >= res)
+               res = PAGE_ALIGN(res);
        else
-               *res = RES_COUNTER_MAX;
+               res = RES_COUNTER_MAX;
+
+       *resp = res;
 
        return 0;
 }