X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=kernel%2Farch%2Fmetag%2Finclude%2Fasm%2Fatomic_lnkget.h;h=a62581815624787a57881f50057e57a9fb2957cc;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=948d8688643c5823ae8cfc71cae920fa5b9ede02;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/arch/metag/include/asm/atomic_lnkget.h b/kernel/arch/metag/include/asm/atomic_lnkget.h
index 948d86886..a62581815 100644
--- a/kernel/arch/metag/include/asm/atomic_lnkget.h
+++ b/kernel/arch/metag/include/asm/atomic_lnkget.h
@@ -3,7 +3,7 @@
 
 #define ATOMIC_INIT(i)	{ (i) }
 
-#define atomic_set(v, i)		((v)->counter = (i))
+#define atomic_set(v, i)		WRITE_ONCE((v)->counter, (i))
 
 #include <linux/compiler.h>
 
@@ -74,44 +74,14 @@ static inline int atomic_##op##_return(int i, atomic_t *v)		\
 ATOMIC_OPS(add)
 ATOMIC_OPS(sub)
 
+ATOMIC_OP(and)
+ATOMIC_OP(or)
+ATOMIC_OP(xor)
+
 #undef ATOMIC_OPS
 #undef ATOMIC_OP_RETURN
 #undef ATOMIC_OP
 
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
-	int temp;
-
-	asm volatile (
-		"1:	LNKGETD %0, [%1]\n"
-		"	AND	%0, %0, %2\n"
-		"	LNKSETD	[%1] %0\n"
-		"	DEFR	%0, TXSTAT\n"
-		"	ANDT	%0, %0, #HI(0x3f000000)\n"
-		"	CMPT	%0, #HI(0x02000000)\n"
-		"	BNZ	1b\n"
-		: "=&d" (temp)
-		: "da" (&v->counter), "bd" (~mask)
-		: "cc");
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
-	int temp;
-
-	asm volatile (
-		"1:	LNKGETD %0, [%1]\n"
-		"	OR	%0, %0, %2\n"
-		"	LNKSETD	[%1], %0\n"
-		"	DEFR	%0, TXSTAT\n"
-		"	ANDT	%0, %0, #HI(0x3f000000)\n"
-		"	CMPT	%0, #HI(0x02000000)\n"
-		"	BNZ	1b\n"
-		: "=&d" (temp)
-		: "da" (&v->counter), "bd" (mask)
-		: "cc");
-}
-
 static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
 {
 	int result, temp;