8 files changed, 12 insertions, 11 deletions

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 899c0fa5b498..f00ba025375d 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -1468,7 +1468,7 @@ pfm_remove_smpl_mapping(void *vaddr, unsigned long size)
         /*
          * does the actual unmapping
          */
-        r = vm_munmap(current->mm, (unsigned long)vaddr, size);
+        r = vm_munmap((unsigned long)vaddr, size);
 
         if (r !=0) {
                 printk(KERN_ERR "perfmon: [%d] unable to unmap sampling buffer @%p size=%lu\n", task_pid_nr(task), vaddr, size);
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 022e57aadf5d..3ee51f189a55 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -569,7 +569,7 @@ SYSCALL_DEFINE2(64_munmap, unsigned long, addr, size_t, len)
         if (invalid_64bit_range(addr, len))
                 return -EINVAL;
 
-        return vm_munmap(current->mm, addr, len);
+        return vm_munmap(addr, len);
 }
 
 extern unsigned long do_mremap(unsigned long addr,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 1457be305fb1..91a5e989abcf 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6364,7 +6364,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
         if (!user_alloc && !old.user_alloc && old.rmap && !npages) {
                 int ret;
 
-                ret = vm_munmap(current->mm, old.userspace_addr,
+                ret = vm_munmap(old.userspace_addr,
                                 old.npages * PAGE_SIZE);
                 if (ret < 0)
                         printk(KERN_WARNING
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index a4ba453b3d27..f920fb5e42b6 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -158,8 +158,7 @@ static int i810_unmap_buffer(struct drm_buf *buf)
         if (buf_priv->currently_mapped != I810_BUF_MAPPED)
                 return -EINVAL;
 
-        retcode = vm_munmap(current->mm,
-                            (unsigned long)buf_priv->virtual,
+        retcode = vm_munmap((unsigned long)buf_priv->virtual,
                             (size_t) buf->total);
 
         buf_priv->currently_mapped = I810_BUF_UNMAPPED;
diff --git a/fs/aio.c b/fs/aio.c
index 976e33d97413..67a6db3e1b6f 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -94,7 +94,7 @@ static void aio_free_ring(struct kioctx *ctx)
 
         if (info->mmap_size) {
                 BUG_ON(ctx->mm != current->mm);
-                vm_munmap(ctx->mm, info->mmap_base, info->mmap_size);
+                vm_munmap(info->mmap_base, info->mmap_size);
         }
 
         if (info->ring_pages && info->ring_pages != info->internal_pages)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 86a692c3b238..74aa71bea1e4 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1403,7 +1403,7 @@ extern int do_munmap(struct mm_struct *, unsigned long, size_t);
 
 /* These take the mm semaphore themselves */
 extern unsigned long vm_brk(unsigned long, unsigned long);
-extern int vm_munmap(struct mm_struct *, unsigned long, size_t);
+extern int vm_munmap(unsigned long, size_t);
 extern unsigned long vm_mmap(struct file *, unsigned long,
         unsigned long, unsigned long,
         unsigned long, unsigned long);
diff --git a/mm/mmap.c b/mm/mmap.c
index b38b47ef1f77..848ef52d9603 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2134,9 +2134,10 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
 }
 EXPORT_SYMBOL(do_munmap);
 
-int vm_munmap(struct mm_struct *mm, unsigned long start, size_t len)
+int vm_munmap(unsigned long start, size_t len)
 {
         int ret;
+        struct mm_struct *mm = current->mm;
 
         down_write(&mm->mmap_sem);
         ret = do_munmap(mm, start, len);
@@ -2148,7 +2149,7 @@ EXPORT_SYMBOL(vm_munmap);
 SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
 {
         profile_munmap(addr);
-        return vm_munmap(current->mm, addr, len);
+        return vm_munmap(addr, len);
 }
 
 static inline void verify_mm_writelocked(struct mm_struct *mm)
diff --git a/mm/nommu.c b/mm/nommu.c
index dd00383be2d9..bb8f4f004a82 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1734,8 +1734,9 @@ erase_whole_vma:
 }
 EXPORT_SYMBOL(do_munmap);
 
-int vm_munmap(struct mm_struct *mm, unsigned long addr, size_t len)
+int vm_munmap(unsigned long addr, size_t len)
 {
+        struct mm_struct *mm = current->mm;
         int ret;
 
         down_write(&mm->mmap_sem);
@@ -1747,7 +1748,7 @@ EXPORT_SYMBOL(vm_munmap);
 
 SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
 {
-        return vm_munmap(current->mm, addr, len);
+        return vm_munmap(addr, len);
 }
 
 /*