Merge branch 'origin' into for-linus

Conflicts:
	MAINTAINERS

8 files changed, 94 insertions, 30 deletions

diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 1a711ea8418b..fd03fb63a332 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -334,14 +334,14 @@ static inline void outer_flush_range(unsigned long start, unsigned long end)
 #ifndef CONFIG_CPU_CACHE_VIPT
 static inline void flush_cache_mm(struct mm_struct *mm)
 {
-        if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask))
+        if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm)))
                 __cpuc_flush_user_all();
 }
 
 static inline void
 flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
 {
-        if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask))
+        if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm)))
                 __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end),
                                         vma->vm_flags);
 }
@@ -349,7 +349,7 @@ flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long
 static inline void
 flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn)
 {
-        if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
+        if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) {
                 unsigned long addr = user_addr & PAGE_MASK;
                 __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags);
         }
@@ -360,7 +360,7 @@ flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
                          unsigned long uaddr, void *kaddr,
                          unsigned long len, int write)
 {
-        if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
+        if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) {
                 unsigned long addr = (unsigned long)kaddr;
                 __cpuc_coherent_kern_range(addr, addr + len);
         }
diff --git a/arch/arm/include/asm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h
index 83e6ba338e2c..1a8c7279a28b 100644
--- a/arch/arm/include/asm/hardware/iop3xx-adma.h
+++ b/arch/arm/include/asm/hardware/iop3xx-adma.h
@@ -187,11 +187,74 @@ union iop3xx_desc {
         void *ptr;
 };
 
+/* No support for p+q operations */
+static inline int
+iop_chan_pq_slot_count(size_t len, int src_cnt, int *slots_per_op)
+{
+        BUG();
+        return 0;
+}
+
+static inline void
+iop_desc_init_pq(struct iop_adma_desc_slot *desc, int src_cnt,
+                  unsigned long flags)
+{
+        BUG();
+}
+
+static inline void
+iop_desc_set_pq_addr(struct iop_adma_desc_slot *desc, dma_addr_t *addr)
+{
+        BUG();
+}
+
+static inline void
+iop_desc_set_pq_src_addr(struct iop_adma_desc_slot *desc, int src_idx,
+                         dma_addr_t addr, unsigned char coef)
+{
+        BUG();
+}
+
+static inline int
+iop_chan_pq_zero_sum_slot_count(size_t len, int src_cnt, int *slots_per_op)
+{
+        BUG();
+        return 0;
+}
+
+static inline void
+iop_desc_init_pq_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt,
+                          unsigned long flags)
+{
+        BUG();
+}
+
+static inline void
+iop_desc_set_pq_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len)
+{
+        BUG();
+}
+
+#define iop_desc_set_pq_zero_sum_src_addr iop_desc_set_pq_src_addr
+
+static inline void
+iop_desc_set_pq_zero_sum_addr(struct iop_adma_desc_slot *desc, int pq_idx,
+                              dma_addr_t *src)
+{
+        BUG();
+}
+
 static inline int iop_adma_get_max_xor(void)
 {
         return 32;
 }
 
+static inline int iop_adma_get_max_pq(void)
+{
+        BUG();
+        return 0;
+}
+
 static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan)
 {
         int id = chan->device->id;
@@ -332,6 +395,11 @@ static inline int iop_chan_zero_sum_slot_count(size_t len, int src_cnt,
         return slot_cnt;
 }
 
+static inline int iop_desc_is_pq(struct iop_adma_desc_slot *desc)
+{
+        return 0;
+}
+
 static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc,
                                         struct iop_adma_chan *chan)
 {
@@ -349,6 +417,14 @@ static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc,
         return 0;
 }
 
+
+static inline u32 iop_desc_get_qdest_addr(struct iop_adma_desc_slot *desc,
+                                          struct iop_adma_chan *chan)
+{
+        BUG();
+        return 0;
+}
+
 static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc,
                                         struct iop_adma_chan *chan)
 {
@@ -756,13 +832,14 @@ static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc,
         hw_desc->src[0] = val;
 }
 
-static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
+static inline enum sum_check_flags
+iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
 {
         struct iop3xx_desc_aau *hw_desc = desc->hw_desc;
         struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field;
 
         iop_paranoia(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en));
-        return desc_ctrl.zero_result_err;
+        return desc_ctrl.zero_result_err << SUM_CHECK_P;
 }
 
 static inline void iop_chan_append(struct iop_adma_chan *chan)
diff --git a/arch/arm/include/asm/hardware/iop_adma.h b/arch/arm/include/asm/hardware/iop_adma.h
index 385c6e8cbbd2..59b8c3892f76 100644
--- a/arch/arm/include/asm/hardware/iop_adma.h
+++ b/arch/arm/include/asm/hardware/iop_adma.h
@@ -86,6 +86,7 @@ struct iop_adma_chan {
  * @idx: pool index
  * @unmap_src_cnt: number of xor sources
  * @unmap_len: transaction bytecount
+ * @tx_list: list of descriptors that are associated with one operation
  * @async_tx: support for the async_tx api
  * @group_list: list of slots that make up a multi-descriptor transaction
  *      for example transfer lengths larger than the supported hw max
@@ -102,10 +103,12 @@ struct iop_adma_desc_slot {
         u16 idx;
         u16 unmap_src_cnt;
         size_t unmap_len;
+        struct list_head tx_list;
         struct dma_async_tx_descriptor async_tx;
         union {
                 u32 *xor_check_result;
                 u32 *crc32_result;
+                u32 *pq_check_result;
         };
 };
 
diff --git a/arch/arm/include/asm/mman.h b/arch/arm/include/asm/mman.h
index fc26976d8e3a..8eebf89f5ab1 100644
--- a/arch/arm/include/asm/mman.h
+++ b/arch/arm/include/asm/mman.h
@@ -1,17 +1 @@
-#ifndef __ARM_MMAN_H__
-#define __ARM_MMAN_H__
-
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN   0x0100          /* stack-like segment */
-#define MAP_DENYWRITE   0x0800          /* ETXTBSY */
-#define MAP_EXECUTABLE  0x1000          /* mark it as an executable */
-#define MAP_LOCKED      0x2000          /* pages are locked */
-#define MAP_NORESERVE   0x4000          /* don't check for reservations */
-#define MAP_POPULATE    0x8000          /* populate (prefault) page tables */
-#define MAP_NONBLOCK    0x10000         /* do not block on IO */
-
-#define MCL_CURRENT     1               /* lock all current mappings */
-#define MCL_FUTURE      2               /* lock all future mappings */
-
-#endif /* __ARM_MMAN_H__ */
+#include <asm-generic/mman.h>
diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h
index bcdb9291ef0c..de6cefb329dd 100644
--- a/arch/arm/include/asm/mmu_context.h
+++ b/arch/arm/include/asm/mmu_context.h
@@ -103,14 +103,15 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
 
 #ifdef CONFIG_SMP
         /* check for possible thread migration */
-        if (!cpus_empty(next->cpu_vm_mask) && !cpu_isset(cpu, next->cpu_vm_mask))
+        if (!cpumask_empty(mm_cpumask(next)) &&
+            !cpumask_test_cpu(cpu, mm_cpumask(next)))
                 __flush_icache_all();
 #endif
-        if (!cpu_test_and_set(cpu, next->cpu_vm_mask) || prev != next) {
+        if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next)) || prev != next) {
                 check_context(next);
                 cpu_switch_mm(next->pgd, next);
                 if (cache_is_vivt())
-                        cpu_clear(cpu, prev->cpu_vm_mask);
+                        cpumask_clear_cpu(cpu, mm_cpumask(prev));
         }
 #endif
 }
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index a06e735b262a..e0d763be1846 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -93,7 +93,6 @@ extern void platform_cpu_enable(unsigned int cpu);
 
 extern void arch_send_call_function_single_ipi(int cpu);
 extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
-#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask
 
 /*
  * show local interrupt info
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index c964f3fc3bc5..a45ab5dd8255 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -350,7 +350,7 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm)
         if (tlb_flag(TLB_WB))
                 dsb();
 
-        if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) {
+        if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) {
                 if (tlb_flag(TLB_V3_FULL))
                         asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc");
                 if (tlb_flag(TLB_V4_U_FULL))
@@ -388,7 +388,7 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
         if (tlb_flag(TLB_WB))
                 dsb();
 
-        if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
+        if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) {
                 if (tlb_flag(TLB_V3_PAGE))
                         asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (uaddr) : "cc");
                 if (tlb_flag(TLB_V4_U_PAGE))
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 9122c9ee18fb..89f7eade20af 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -390,7 +390,7 @@
 #define __NR_preadv                     (__NR_SYSCALL_BASE+361)
 #define __NR_pwritev                    (__NR_SYSCALL_BASE+362)
 #define __NR_rt_tgsigqueueinfo          (__NR_SYSCALL_BASE+363)
-#define __NR_perf_counter_open          (__NR_SYSCALL_BASE+364)
+#define __NR_perf_event_open            (__NR_SYSCALL_BASE+364)
 
 /*
  * The following SWIs are ARM private.