Merge remote-tracking branch 'wireless-next/master' into mac80211-next

17 files changed, 55 insertions, 38 deletions

diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index c8efdb5b6ee0..f41a5c5b0865 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -6,7 +6,6 @@
  * Copyright (C) 2005-2007 Cavium Networks
  */
 #include <linux/export.h>
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index 2fcde0c8ea02..135ec313c1f6 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -9,7 +9,6 @@
  * Copyright (C) 1998 Gleb Raiko & Vladimir Roganov
  * Copyright (C) 2001, 2004, 2007  Maciej W. Rozycki
  */
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 49e572d879e1..c14259edd53f 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1020,10 +1020,14 @@ static void probe_pcache(void)
 		 */
 		config1 = read_c0_config1();
 
-		if ((lsize = ((config1 >> 19) & 7)))
-			c->icache.linesz = 2 << lsize;
-		else
-			c->icache.linesz = lsize;
+		lsize = (config1 >> 19) & 7;
+
+		/* IL == 7 is reserved */
+		if (lsize == 7)
+			panic("Invalid icache line size");
+
+		c->icache.linesz = lsize ? 2 << lsize : 0;
+
 		c->icache.sets = 32 << (((config1 >> 22) + 1) & 7);
 		c->icache.ways = 1 + ((config1 >> 16) & 7);
 
@@ -1040,10 +1044,14 @@ static void probe_pcache(void)
 		 */
 		c->dcache.flags = 0;
 
-		if ((lsize = ((config1 >> 10) & 7)))
-			c->dcache.linesz = 2 << lsize;
-		else
-			c->dcache.linesz= lsize;
+		lsize = (config1 >> 10) & 7;
+
+		/* DL == 7 is reserved */
+		if (lsize == 7)
+			panic("Invalid dcache line size");
+
+		c->dcache.linesz = lsize ? 2 << lsize : 0;
+
 		c->dcache.sets = 32 << (((config1 >> 13) + 1) & 7);
 		c->dcache.ways = 1 + ((config1 >> 7) & 7);
 
@@ -1105,6 +1113,8 @@ static void probe_pcache(void)
 	case CPU_34K:
 	case CPU_74K:
 	case CPU_1004K:
+	case CPU_INTERAPTIV:
+	case CPU_PROAPTIV:
 		if (current_cpu_type() == CPU_74K)
 			alias_74k_erratum(c);
 		if ((read_c0_config7() & (1 << 16))) {
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 15f813c303b4..fde7e56d13fe 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -8,7 +8,6 @@
  */
 #include <linux/fs.h>
 #include <linux/fcntl.h>
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/linkage.h>
 #include <linux/module.h>
diff --git a/arch/mips/mm/cex-sb1.S b/arch/mips/mm/cex-sb1.S
index 191cf6e0c725..5d5f29681a21 100644
--- a/arch/mips/mm/cex-sb1.S
+++ b/arch/mips/mm/cex-sb1.S
@@ -15,7 +15,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
-#include <linux/init.h>
 
 #include <asm/asm.h>
 #include <asm/regdef.h>
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 2e9418562258..44b6dff5aba2 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -23,6 +23,7 @@
 
 #include <dma-coherence.h>
 
+#ifdef CONFIG_DMA_MAYBE_COHERENT
 int coherentio = 0;	/* User defined DMA coherency from command line. */
 EXPORT_SYMBOL_GPL(coherentio);
 int hw_coherentio = 0;	/* Actual hardware supported DMA coherency setting. */
@@ -42,6 +43,7 @@ static int __init setnocoherentio(char *str)
 	return 0;
 }
 early_param("nocoherentio", setnocoherentio);
+#endif
 
 static inline struct page *dma_addr_to_page(struct device *dev,
 	dma_addr_t dma_addr)
diff --git a/arch/mips/mm/hugetlbpage.c b/arch/mips/mm/hugetlbpage.c
index 01fda4419ed0..77e0ae036e7c 100644
--- a/arch/mips/mm/hugetlbpage.c
+++ b/arch/mips/mm/hugetlbpage.c
@@ -11,7 +11,6 @@
  * Copyright (C) 2008, 2009 Cavium Networks, Inc.
  */
 
-#include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/hugetlb.h>
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 12156176c7ca..6b59617760c1 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -171,8 +171,6 @@ void *kmap_coherent(struct page *page, unsigned long addr)
 	return (void*) vaddr;
 }
 
-#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1)))
-
 void kunmap_coherent(void)
 {
 #ifndef CONFIG_MIPS_MT_SMTC
diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index cbd81d17793a..58033c44690d 100644
--- a/arch/mips/mm/page.c
+++ b/arch/mips/mm/page.c
@@ -8,7 +8,6 @@
  * Copyright (C) 2008  Thiemo Seufer
  * Copyright (C) 2012  MIPS Technologies, Inc.
  */
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index 08d05aee8788..7a56aee5fce7 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -76,6 +76,8 @@ static inline int mips_sc_is_activated(struct cpuinfo_mips *c)
 	case CPU_34K:
 	case CPU_74K:
 	case CPU_1004K:
+	case CPU_INTERAPTIV:
+	case CPU_PROAPTIV:
 	case CPU_BMIPS5000:
 		if (config2 & (1 << 12))
 			return 0;
diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c
index aaffbba33706..9ac1efcfbcc7 100644
--- a/arch/mips/mm/sc-rm7k.c
+++ b/arch/mips/mm/sc-rm7k.c
@@ -6,7 +6,6 @@
 
 #undef DEBUG
 
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/bitops.h>
diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c
index 9aca10994cd2..d657493ef561 100644
--- a/arch/mips/mm/tlb-r3k.c
+++ b/arch/mips/mm/tlb-r3k.c
@@ -10,7 +10,6 @@
  * Copyright (C) 2002  Ralf Baechle
  * Copyright (C) 2002  Maciej W. Rozycki
  */
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index da3b0b9c9eae..ae4ca2450707 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -20,16 +20,11 @@
 #include <asm/bootinfo.h>
 #include <asm/mmu_context.h>
 #include <asm/pgtable.h>
+#include <asm/tlb.h>
 #include <asm/tlbmisc.h>
 
 extern void build_tlb_refill_handler(void);
 
-/*
- * Make sure all entries differ.  If they're not different
- * MIPS32 will take revenge ...
- */
-#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1)))
-
 /* Atomicity and interruptability */
 #ifdef CONFIG_MIPS_MT_SMTC
 
@@ -77,7 +72,7 @@ void local_flush_tlb_all(void)
 {
 	unsigned long flags;
 	unsigned long old_ctx;
-	int entry;
+	int entry, ftlbhighset;
 
 	ENTER_CRITICAL(flags);
 	/* Save old context and create impossible VPN2 value */
@@ -88,13 +83,30 @@ void local_flush_tlb_all(void)
 	entry = read_c0_wired();
 
 	/* Blast 'em all away. */
-	while (entry < current_cpu_data.tlbsize) {
-		/* Make sure all entries differ. */
-		write_c0_entryhi(UNIQUE_ENTRYHI(entry));
-		write_c0_index(entry);
-		mtc0_tlbw_hazard();
-		tlb_write_indexed();
-		entry++;
+	if (cpu_has_tlbinv) {
+		if (current_cpu_data.tlbsizevtlb) {
+			write_c0_index(0);
+			mtc0_tlbw_hazard();
+			tlbinvf();  /* invalidate VTLB */
+		}
+		ftlbhighset = current_cpu_data.tlbsizevtlb +
+			current_cpu_data.tlbsizeftlbsets;
+		for (entry = current_cpu_data.tlbsizevtlb;
+		     entry < ftlbhighset;
+		     entry++) {
+			write_c0_index(entry);
+			mtc0_tlbw_hazard();
+			tlbinvf();  /* invalidate one FTLB set */
+		}
+	} else {
+		while (entry < current_cpu_data.tlbsize) {
+			/* Make sure all entries differ. */
+			write_c0_entryhi(UNIQUE_ENTRYHI(entry));
+			write_c0_index(entry);
+			mtc0_tlbw_hazard();
+			tlb_write_indexed();
+			entry++;
+		}
 	}
 	tlbw_use_hazard();
 	write_c0_entryhi(old_ctx);
@@ -133,7 +145,9 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
 		start = round_down(start, PAGE_SIZE << 1);
 		end = round_up(end, PAGE_SIZE << 1);
 		size = (end - start) >> (PAGE_SHIFT + 1);
-		if (size <= current_cpu_data.tlbsize/2) {
+		if (size <= (current_cpu_data.tlbsizeftlbsets ?
+			     current_cpu_data.tlbsize / 8 :
+			     current_cpu_data.tlbsize / 2)) {
 			int oldpid = read_c0_entryhi();
 			int newpid = cpu_asid(cpu, mm);
 
@@ -172,7 +186,9 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end)
 	ENTER_CRITICAL(flags);
 	size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
 	size = (size + 1) >> 1;
-	if (size <= current_cpu_data.tlbsize / 2) {
+	if (size <= (current_cpu_data.tlbsizeftlbsets ?
+		     current_cpu_data.tlbsize / 8 :
+		     current_cpu_data.tlbsize / 2)) {
 		int pid = read_c0_entryhi();
 
 		start &= (PAGE_MASK << 1);
diff --git a/arch/mips/mm/tlb-r8k.c b/arch/mips/mm/tlb-r8k.c
index 6a99733a4440..138a2ec7cc6b 100644
--- a/arch/mips/mm/tlb-r8k.c
+++ b/arch/mips/mm/tlb-r8k.c
@@ -8,7 +8,6 @@
  * Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 2002 MIPS Technologies, Inc.  All rights reserved.
  */
-#include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/mm.h>
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 183f2b583e4d..b234b1b5ccad 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -26,7 +26,6 @@
 #include <linux/types.h>
 #include <linux/smp.h>
 #include <linux/string.h>
-#include <linux/init.h>
 #include <linux/cache.h>
 
 #include <asm/cacheflush.h>
@@ -510,6 +509,7 @@ static void build_tlb_write_entry(u32 **p, struct uasm_label **l,
 		switch (current_cpu_type()) {
 		case CPU_M14KC:
 		case CPU_74K:
+		case CPU_PROAPTIV:
 			break;
 
 		default:
diff --git a/arch/mips/mm/uasm-micromips.c b/arch/mips/mm/uasm-micromips.c
index 060000fa653c..b8d580ca02e5 100644
--- a/arch/mips/mm/uasm-micromips.c
+++ b/arch/mips/mm/uasm-micromips.c
@@ -15,7 +15,6 @@
 
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/init.h>
 
 #include <asm/inst.h>
 #include <asm/elf.h>
diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c
index 0c724589854e..3abd609518c9 100644
--- a/arch/mips/mm/uasm-mips.c
+++ b/arch/mips/mm/uasm-mips.c
@@ -15,7 +15,6 @@
 
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/init.h>
 
 #include <asm/inst.h>
 #include <asm/elf.h>