Merge branch 'linus' into tracing/core

Merge reason: tracing/core was on a .30-rc1 base and was missing out on
              on a handful of tracing fixes present in .30-rc5-almost.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 5 insertions, 3 deletions

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 2b25133524a3..06f30e965676 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -938,9 +938,9 @@ static void fuse_release_user_pages(struct fuse_req *req, int write)
 }
 
 static int fuse_get_user_pages(struct fuse_req *req, const char __user *buf,
-                               unsigned *nbytesp, int write)
+                               size_t *nbytesp, int write)
 {
-        unsigned nbytes = *nbytesp;
+        size_t nbytes = *nbytesp;
         unsigned long user_addr = (unsigned long) buf;
         unsigned offset = user_addr & ~PAGE_MASK;
         int npages;
@@ -955,7 +955,7 @@ static int fuse_get_user_pages(struct fuse_req *req, const char __user *buf,
                 return 0;
         }
 
-        nbytes = min(nbytes, (unsigned) FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT);
+        nbytes = min_t(size_t, nbytes, FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT);
         npages = (nbytes + offset + PAGE_SIZE - 1) >> PAGE_SHIFT;
         npages = clamp(npages, 1, FUSE_MAX_PAGES_PER_REQ);
         down_read(&current->mm->mmap_sem);
@@ -1298,6 +1298,8 @@ static int fuse_direct_mmap(struct file *file, struct vm_area_struct *vma)
         if (vma->vm_flags & VM_MAYSHARE)
                 return -ENODEV;
 
+        invalidate_inode_pages2(file->f_mapping);
+
         return generic_file_mmap(file, vma);
 }