Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

The mptcp conflict was overlapping additions.

The SMC conflict was an additional and removal happening at the same
time.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 22 insertions, 23 deletions

diff --git a/arch/csky/mm/cachev2.c b/arch/csky/mm/cachev2.c
index b61be6518e21..bc419f8039d3 100644
--- a/arch/csky/mm/cachev2.c
+++ b/arch/csky/mm/cachev2.c
@@ -3,15 +3,25 @@
 
 #include <linux/spinlock.h>
 #include <linux/smp.h>
+#include <linux/mm.h>
 #include <asm/cache.h>
 #include <asm/barrier.h>
 
-inline void dcache_wb_line(unsigned long start)
+#define INS_CACHE		(1 << 0)
+#define CACHE_INV		(1 << 4)
+
+void local_icache_inv_all(void *priv)
 {
-	asm volatile("dcache.cval1 %0\n"::"r"(start):"memory");
+	mtcr("cr17", INS_CACHE|CACHE_INV);
 	sync_is();
 }
 
+void icache_inv_all(void)
+{
+	on_each_cpu(local_icache_inv_all, NULL, 1);
+}
+
+#ifdef CONFIG_CPU_HAS_ICACHE_INS
 void icache_inv_range(unsigned long start, unsigned long end)
 {
 	unsigned long i = start & ~(L1_CACHE_BYTES - 1);
@@ -20,43 +30,32 @@ void icache_inv_range(unsigned long start, unsigned long end)
 		asm volatile("icache.iva %0\n"::"r"(i):"memory");
 	sync_is();
 }
-
-void icache_inv_all(void)
+#else
+void icache_inv_range(unsigned long start, unsigned long end)
 {
-	asm volatile("icache.ialls\n":::"memory");
-	sync_is();
+	icache_inv_all();
 }
+#endif
 
-void dcache_wb_range(unsigned long start, unsigned long end)
+inline void dcache_wb_line(unsigned long start)
 {
-	unsigned long i = start & ~(L1_CACHE_BYTES - 1);
-
-	for (; i < end; i += L1_CACHE_BYTES)
-		asm volatile("dcache.cval1 %0\n"::"r"(i):"memory");
+	asm volatile("dcache.cval1 %0\n"::"r"(start):"memory");
 	sync_is();
 }
 
-void dcache_inv_range(unsigned long start, unsigned long end)
+void dcache_wb_range(unsigned long start, unsigned long end)
 {
 	unsigned long i = start & ~(L1_CACHE_BYTES - 1);
 
 	for (; i < end; i += L1_CACHE_BYTES)
-		asm volatile("dcache.civa %0\n"::"r"(i):"memory");
+		asm volatile("dcache.cval1 %0\n"::"r"(i):"memory");
 	sync_is();
 }
 
 void cache_wbinv_range(unsigned long start, unsigned long end)
 {
-	unsigned long i = start & ~(L1_CACHE_BYTES - 1);
-
-	for (; i < end; i += L1_CACHE_BYTES)
-		asm volatile("dcache.cval1 %0\n"::"r"(i):"memory");
-	sync_is();
-
-	i = start & ~(L1_CACHE_BYTES - 1);
-	for (; i < end; i += L1_CACHE_BYTES)
-		asm volatile("icache.iva %0\n"::"r"(i):"memory");
-	sync_is();
+	dcache_wb_range(start, end);
+	icache_inv_range(start, end);
 }
 EXPORT_SYMBOL(cache_wbinv_range);