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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-12 19:11:12 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-12 19:11:12 -0500
commitf96fe225677b3efb74346ebd56fafe3997b02afa (patch)
tree75afbbfd687d678587de244b075a6f836c206425 /arch/sparc/include
parent55437989bd4725a8d3371924babe2cb7ea882bfb (diff)
parenteea3e8fde92999248863e4de93f325fcf3833a14 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull another networking update from David Miller: "Small follow-up to the main merge pull from the other day: 1) Alexander Duyck's DMA memory barrier patch set. 2) cxgb4 driver fixes from Karen Xie. 3) Add missing export of fixed_phy_register() to modules, from Mark Salter. 4) DSA bug fixes from Florian Fainelli" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (24 commits) net/macb: add TX multiqueue support for gem linux/interrupt.h: remove the definition of unused tasklet_hi_enable jme: replace calls to redundant function net: ethernet: davicom: Allow to select DM9000 for nios2 net: ethernet: smsc: Allow to select SMC91X for nios2 cxgb4: Add support for QSA modules libcxgbi: fix freeing skb prematurely cxgb4i: use set_wr_txq() to set tx queues cxgb4i: handle non-pdu-aligned rx data cxgb4i: additional types of negative advice cxgb4/cxgb4i: set the max. pdu length in firmware cxgb4i: fix credit check for tx_data_wr cxgb4i: fix tx immediate data credit check net: phy: export fixed_phy_register() fib_trie: Fix trie balancing issue if new node pushes down existing node vlan: Add ability to always enable TSO/UFO r8169:update rtl8168g pcie ephy parameter net: dsa: bcm_sf2: force link for all fixed PHY devices fm10k/igb/ixgbe: Use dma_rmb on Rx descriptor reads r8169: Use dma_rmb() and dma_wmb() for DescOwn checks ...
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/barrier_64.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/barrier_64.h b/arch/sparc/include/asm/barrier_64.h
index 305dcc3dc721..76648941fea7 100644
--- a/arch/sparc/include/asm/barrier_64.h
+++ b/arch/sparc/include/asm/barrier_64.h
@@ -37,7 +37,9 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \
37#define rmb() __asm__ __volatile__("":::"memory") 37#define rmb() __asm__ __volatile__("":::"memory")
38#define wmb() __asm__ __volatile__("":::"memory") 38#define wmb() __asm__ __volatile__("":::"memory")
39 39
40#define read_barrier_depends() do { } while(0) 40#define dma_rmb() rmb()
41#define dma_wmb() wmb()
42
41#define set_mb(__var, __value) \ 43#define set_mb(__var, __value) \
42 do { __var = __value; membar_safe("#StoreLoad"); } while(0) 44 do { __var = __value; membar_safe("#StoreLoad"); } while(0)
43 45
@@ -51,7 +53,8 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \
51#define smp_wmb() __asm__ __volatile__("":::"memory") 53#define smp_wmb() __asm__ __volatile__("":::"memory")
52#endif 54#endif
53 55
54#define smp_read_barrier_depends() do { } while(0) 56#define read_barrier_depends() do { } while (0)
57#define smp_read_barrier_depends() do { } while (0)
55 58
56#define smp_store_release(p, v) \ 59#define smp_store_release(p, v) \
57do { \ 60do { \