2 files changed, 54 insertions, 52 deletions

diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index c81341ff75b5..f74259979cb6 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -238,11 +238,13 @@ spufs_mem_write(struct file *file, const char __user *buffer,
         return size;
 }
 
-static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma,
-                                          unsigned long address)
+static int
+spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
         struct spu_context *ctx = vma->vm_file->private_data;
-        unsigned long pfn, offset, addr0 = address;
+        unsigned long address = (unsigned long)vmf->virtual_address;
+        unsigned long pfn, offset;
+
 #ifdef CONFIG_SPU_FS_64K_LS
         struct spu_state *csa = &ctx->csa;
         int psize;
@@ -260,15 +262,15 @@ static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma,
         }
 #endif /* CONFIG_SPU_FS_64K_LS */
 
-        offset = (address - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT);
+        offset = vmf->pgoff << PAGE_SHIFT;
         if (offset >= LS_SIZE)
-                return NOPFN_SIGBUS;
+                return VM_FAULT_SIGBUS;
 
-        pr_debug("spufs_mem_mmap_nopfn address=0x%lx -> 0x%lx, offset=0x%lx\n",
-                 addr0, address, offset);
+        pr_debug("spufs_mem_mmap_fault address=0x%lx, offset=0x%lx\n",
+                        address, offset);
 
         if (spu_acquire(ctx))
-                return NOPFN_REFAULT;
+                return VM_FAULT_NOPAGE;
 
         if (ctx->state == SPU_STATE_SAVED) {
                 vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
@@ -283,12 +285,12 @@ static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma,
 
         spu_release(ctx);
 
-        return NOPFN_REFAULT;
+        return VM_FAULT_NOPAGE;
 }
 
 
 static struct vm_operations_struct spufs_mem_mmap_vmops = {
-        .nopfn = spufs_mem_mmap_nopfn,
+        .fault = spufs_mem_mmap_fault,
 };
 
 static int spufs_mem_mmap(struct file *file, struct vm_area_struct *vma)
@@ -351,20 +353,19 @@ static const struct file_operations spufs_mem_fops = {
 #endif
 };
 
-static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
-                                    unsigned long address,
+static int spufs_ps_fault(struct vm_area_struct *vma,
+                                    struct vm_fault *vmf,
                                     unsigned long ps_offs,
                                     unsigned long ps_size)
 {
         struct spu_context *ctx = vma->vm_file->private_data;
-        unsigned long area, offset = address - vma->vm_start;
+        unsigned long area, offset = vmf->pgoff << PAGE_SHIFT;
         int ret = 0;
 
-        spu_context_nospu_trace(spufs_ps_nopfn__enter, ctx);
+        spu_context_nospu_trace(spufs_ps_fault__enter, ctx);
 
-        offset += vma->vm_pgoff << PAGE_SHIFT;
         if (offset >= ps_size)
-                return NOPFN_SIGBUS;
+                return VM_FAULT_SIGBUS;
 
         /*
          * Because we release the mmap_sem, the context may be destroyed while
@@ -378,7 +379,7 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
          * pages to hand out to the user, but we don't want to wait
          * with the mmap_sem held.
          * It is possible to drop the mmap_sem here, but then we need
-         * to return NOPFN_REFAULT because the mappings may have
+         * to return VM_FAULT_NOPAGE because the mappings may have
          * hanged.
          */
         if (spu_acquire(ctx))
@@ -386,14 +387,15 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
 
         if (ctx->state == SPU_STATE_SAVED) {
                 up_read(&current->mm->mmap_sem);
-                spu_context_nospu_trace(spufs_ps_nopfn__sleep, ctx);
+                spu_context_nospu_trace(spufs_ps_fault__sleep, ctx);
                 ret = spufs_wait(ctx->run_wq, ctx->state == SPU_STATE_RUNNABLE);
-                spu_context_trace(spufs_ps_nopfn__wake, ctx, ctx->spu);
+                spu_context_trace(spufs_ps_fault__wake, ctx, ctx->spu);
                 down_read(&current->mm->mmap_sem);
         } else {
                 area = ctx->spu->problem_phys + ps_offs;
-                vm_insert_pfn(vma, address, (area + offset) >> PAGE_SHIFT);
-                spu_context_trace(spufs_ps_nopfn__insert, ctx, ctx->spu);
+                vm_insert_pfn(vma, (unsigned long)vmf->virtual_address,
+                                        (area + offset) >> PAGE_SHIFT);
+                spu_context_trace(spufs_ps_fault__insert, ctx, ctx->spu);
         }
 
         if (!ret)
@@ -401,18 +403,18 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
 
 refault:
         put_spu_context(ctx);
-        return NOPFN_REFAULT;
+        return VM_FAULT_NOPAGE;
 }
 
 #if SPUFS_MMAP_4K
-static unsigned long spufs_cntl_mmap_nopfn(struct vm_area_struct *vma,
-                                           unsigned long address)
+static int spufs_cntl_mmap_fault(struct vm_area_struct *vma,
+                                           struct vm_fault *vmf)
 {
-        return spufs_ps_nopfn(vma, address, 0x4000, 0x1000);
+        return spufs_ps_fault(vma, vmf, 0x4000, 0x1000);
 }
 
 static struct vm_operations_struct spufs_cntl_mmap_vmops = {
-        .nopfn = spufs_cntl_mmap_nopfn,
+        .fault = spufs_cntl_mmap_fault,
 };
 
 /*
@@ -1097,23 +1099,23 @@ static ssize_t spufs_signal1_write(struct file *file, const char __user *buf,
         return 4;
 }
 
-static unsigned long spufs_signal1_mmap_nopfn(struct vm_area_struct *vma,
-                                              unsigned long address)
+static int
+spufs_signal1_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
 #if PAGE_SIZE == 0x1000
-        return spufs_ps_nopfn(vma, address, 0x14000, 0x1000);
+        return spufs_ps_fault(vma, vmf, 0x14000, 0x1000);
 #elif PAGE_SIZE == 0x10000
         /* For 64k pages, both signal1 and signal2 can be used to mmap the whole
          * signal 1 and 2 area
          */
-        return spufs_ps_nopfn(vma, address, 0x10000, 0x10000);
+        return spufs_ps_fault(vma, vmf, 0x10000, 0x10000);
 #else
 #error unsupported page size
 #endif
 }
 
 static struct vm_operations_struct spufs_signal1_mmap_vmops = {
-        .nopfn = spufs_signal1_mmap_nopfn,
+        .fault = spufs_signal1_mmap_fault,
 };
 
 static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma)
@@ -1234,23 +1236,23 @@ static ssize_t spufs_signal2_write(struct file *file, const char __user *buf,
 }
 
 #if SPUFS_MMAP_4K
-static unsigned long spufs_signal2_mmap_nopfn(struct vm_area_struct *vma,
-                                              unsigned long address)
+static int
+spufs_signal2_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
 #if PAGE_SIZE == 0x1000
-        return spufs_ps_nopfn(vma, address, 0x1c000, 0x1000);
+        return spufs_ps_fault(vma, vmf, 0x1c000, 0x1000);
 #elif PAGE_SIZE == 0x10000
         /* For 64k pages, both signal1 and signal2 can be used to mmap the whole
          * signal 1 and 2 area
          */
-        return spufs_ps_nopfn(vma, address, 0x10000, 0x10000);
+        return spufs_ps_fault(vma, vmf, 0x10000, 0x10000);
 #else
 #error unsupported page size
 #endif
 }
 
 static struct vm_operations_struct spufs_signal2_mmap_vmops = {
-        .nopfn = spufs_signal2_mmap_nopfn,
+        .fault = spufs_signal2_mmap_fault,
 };
 
 static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma)
@@ -1362,14 +1364,14 @@ DEFINE_SPUFS_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get,
                        spufs_signal2_type_set, "%llu\n", SPU_ATTR_ACQUIRE);
 
 #if SPUFS_MMAP_4K
-static unsigned long spufs_mss_mmap_nopfn(struct vm_area_struct *vma,
-                                          unsigned long address)
+static int
+spufs_mss_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
-        return spufs_ps_nopfn(vma, address, 0x0000, 0x1000);
+        return spufs_ps_fault(vma, vmf, 0x0000, 0x1000);
 }
 
 static struct vm_operations_struct spufs_mss_mmap_vmops = {
-        .nopfn = spufs_mss_mmap_nopfn,
+        .fault = spufs_mss_mmap_fault,
 };
 
 /*
@@ -1424,14 +1426,14 @@ static const struct file_operations spufs_mss_fops = {
         .mmap    = spufs_mss_mmap,
 };
 
-static unsigned long spufs_psmap_mmap_nopfn(struct vm_area_struct *vma,
-                                            unsigned long address)
+static int
+spufs_psmap_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
-        return spufs_ps_nopfn(vma, address, 0x0000, 0x20000);
+        return spufs_ps_fault(vma, vmf, 0x0000, 0x20000);
 }
 
 static struct vm_operations_struct spufs_psmap_mmap_vmops = {
-        .nopfn = spufs_psmap_mmap_nopfn,
+        .fault = spufs_psmap_mmap_fault,
 };
 
 /*
@@ -1484,14 +1486,14 @@ static const struct file_operations spufs_psmap_fops = {
 
 
 #if SPUFS_MMAP_4K
-static unsigned long spufs_mfc_mmap_nopfn(struct vm_area_struct *vma,
-                                          unsigned long address)
+static int
+spufs_mfc_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
-        return spufs_ps_nopfn(vma, address, 0x3000, 0x1000);
+        return spufs_ps_fault(vma, vmf, 0x3000, 0x1000);
 }
 
 static struct vm_operations_struct spufs_mfc_mmap_vmops = {
-        .nopfn = spufs_mfc_mmap_nopfn,
+        .fault = spufs_mfc_mmap_fault,
 };
 
 /*
diff --git a/arch/powerpc/platforms/cell/spufs/sputrace.c b/arch/powerpc/platforms/cell/spufs/sputrace.c
index 53202422ba72..8c0e95766a62 100644
--- a/arch/powerpc/platforms/cell/spufs/sputrace.c
+++ b/arch/powerpc/platforms/cell/spufs/sputrace.c
@@ -182,10 +182,10 @@ struct spu_probe spu_probes[] = {
         { "spu_yield__enter", "ctx %p", spu_context_nospu_event },
         { "spu_deactivate__enter", "ctx %p", spu_context_nospu_event },
         { "__spu_deactivate__unload", "ctx %p spu %p", spu_context_event },
-        { "spufs_ps_nopfn__enter", "ctx %p", spu_context_nospu_event },
-        { "spufs_ps_nopfn__sleep", "ctx %p", spu_context_nospu_event },
-        { "spufs_ps_nopfn__wake", "ctx %p spu %p", spu_context_event },
-        { "spufs_ps_nopfn__insert", "ctx %p spu %p", spu_context_event },
+        { "spufs_ps_fault__enter", "ctx %p", spu_context_nospu_event },
+        { "spufs_ps_fault__sleep", "ctx %p", spu_context_nospu_event },
+        { "spufs_ps_fault__wake", "ctx %p spu %p", spu_context_event },
+        { "spufs_ps_fault__insert", "ctx %p spu %p", spu_context_event },
         { "spu_acquire_saved__enter", "ctx %p", spu_context_nospu_event },
         { "destroy_spu_context__enter", "ctx %p", spu_context_nospu_event },
         { "spufs_stop_callback__enter", "ctx %p spu %p", spu_context_event },