Re: [Ltt-dev] [PATCH 3/10] local_t : i386, local_add_return fix

local_add_return fix for non volatile local_t on i386.

local_add_return should act like the new atomic_add_return considering the
removal of volatile from atomic_t.

Signed-off-by: Mathieu Desnoyers <[email protected]>

--- a/include/asm-i386/local.h
+++ b/include/asm-i386/local.h
@@ -142,8 +142,8 @@ #endif
 	__i = i;
 	__asm__ __volatile__(
 		"xaddl %0, %1;"
-		:"=r"(i)
-		:"m"(l->a.counter), "0"(i));
+		:"+r" (i), "+m" (l->a.counter)
+		: : "memory");
 	return i + __i;
 
 #ifdef CONFIG_M386
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---

• References:
  • [PATCH 0/10] local_t : adding and standardising atomic primitives
    • From: Mathieu Desnoyers <[email protected]>
  • [PATCH 3/10] local_t : i386
    • From: Mathieu Desnoyers <[email protected]>

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