From: David Marchand <david.marchand@redhat.com>
Date: Mon, 9 Mar 2020 09:38:44 +0000 (+0100)
Subject: eal/arm64: remove internal macros
X-Git-Url: http://git.droids-corp.org/?p=dpdk.git;a=commitdiff_plain;h=d635f81c56626a071faac3b8a97a33f12dd70c17

eal/arm64: remove internal macros

No need to export dsb and dmb.
EAL memory barriers are the public API.

%s/\<\(d.b\)\>(\([^()]*\))$/asm volatile("\1 \2" : : : "memory")/

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
---

diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
index 859ae129d8..7b7099cdc1 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
@@ -19,20 +19,17 @@ extern "C" {
 #include <rte_compat.h>
 #include <rte_debug.h>
 
-#define dsb(opt) asm volatile("dsb " #opt : : : "memory")
-#define dmb(opt) asm volatile("dmb " #opt : : : "memory")
+#define rte_mb() asm volatile("dsb sy" : : : "memory")
 
-#define rte_mb() dsb(sy)
+#define rte_wmb() asm volatile("dsb st" : : : "memory")
 
-#define rte_wmb() dsb(st)
+#define rte_rmb() asm volatile("dsb ld" : : : "memory")
 
-#define rte_rmb() dsb(ld)
+#define rte_smp_mb() asm volatile("dmb ish" : : : "memory")
 
-#define rte_smp_mb() dmb(ish)
+#define rte_smp_wmb() asm volatile("dmb ishst" : : : "memory")
 
-#define rte_smp_wmb() dmb(ishst)
-
-#define rte_smp_rmb() dmb(ishld)
+#define rte_smp_rmb() asm volatile("dmb ishld" : : : "memory")
 
 #define rte_io_mb() rte_mb()
 
@@ -40,9 +37,9 @@ extern "C" {
 
 #define rte_io_rmb() rte_rmb()
 
-#define rte_cio_wmb() dmb(oshst)
+#define rte_cio_wmb() asm volatile("dmb oshst" : : : "memory")
 
-#define rte_cio_rmb() dmb(oshld)
+#define rte_cio_rmb() asm volatile("dmb oshld" : : : "memory")
 
 /*------------------------ 128 bit atomic operations -------------------------*/