--- zzzz-none-000/linux-3.10.107/lib/ratelimit.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/lib/ratelimit.c	2021-02-04 17:41:59.000000000 +0000
@@ -13,6 +13,14 @@
 #include <linux/jiffies.h>
 #include <linux/export.h>
 
+#if defined(CONFIG_AVM_FASTIRQ)
+
+#include <asm/avm_enh/avm_fiq_os.h>
+#define _BUILD_AVM_CONTEXT_FUNC(func) firq_##func
+
+#else
+#define _BUILD_AVM_CONTEXT_FUNC(func) func
+#endif
 /*
  * __ratelimit - rate limiting
  * @rs: ratelimit_state data
@@ -39,7 +47,7 @@
 	 * in addition to the one that will be printed by
 	 * the entity that is holding the lock already:
 	 */
-	if (!raw_spin_trylock_irqsave(&rs->lock, flags))
+	if (!_BUILD_AVM_CONTEXT_FUNC(raw_spin_trylock_irqsave)(&rs->lock, flags))
 		return 0;
 
 	if (!rs->begin)
@@ -49,7 +57,7 @@
 		if (rs->missed)
 			printk(KERN_WARNING "%s: %d callbacks suppressed\n",
 				func, rs->missed);
-		rs->begin   = jiffies;
+		rs->begin   = 0;
 		rs->printed = 0;
 		rs->missed  = 0;
 	}
@@ -60,7 +68,7 @@
 		rs->missed++;
 		ret = 0;
 	}
-	raw_spin_unlock_irqrestore(&rs->lock, flags);
+	_BUILD_AVM_CONTEXT_FUNC(raw_spin_unlock_irqrestore)(&rs->lock, flags);
 
 	return ret;
 }