diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-09-24 09:29:24 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-09-24 09:32:53 +0200 |
commit | b599c89e8c5cf0c37352e0871be240291f8ce922 (patch) | |
tree | a03ce75b3a3d6d39852bc201b26bcfab412bf55f /fs/proc/inode.c | |
parent | ee1452d7458451a7508e0663553ce88d63958157 (diff) | |
parent | 4a10c2ac2f368583138b774ca41fac4207911983 (diff) |
Merge tag 'v3.12-rc2' into drm-intel-next
Backmerge Linux 3.12-rc2 to prep for a bunch of -next patches:
- Header cleanup in intel_drv.h, both changed in -fixes and my current
-next pile.
- Cursor handling cleanup for -next which depends upon the cursor
handling fix merged into -rc2.
All just trivial conflicts of the "changed adjacent lines" type:
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_drv.h
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'fs/proc/inode.c')
-rw-r--r-- | fs/proc/inode.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 073aea60cf8..9f8ef9b7674 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -285,6 +285,20 @@ static int proc_reg_mmap(struct file *file, struct vm_area_struct *vma) return rv; } +static unsigned long proc_reg_get_unmapped_area(struct file *file, unsigned long orig_addr, unsigned long len, unsigned long pgoff, unsigned long flags) +{ + struct proc_dir_entry *pde = PDE(file_inode(file)); + int rv = -EIO; + unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); + if (use_pde(pde)) { + get_unmapped_area = pde->proc_fops->get_unmapped_area; + if (get_unmapped_area) + rv = get_unmapped_area(file, orig_addr, len, pgoff, flags); + unuse_pde(pde); + } + return rv; +} + static int proc_reg_open(struct inode *inode, struct file *file) { struct proc_dir_entry *pde = PDE(inode); @@ -356,6 +370,7 @@ static const struct file_operations proc_reg_file_ops = { .compat_ioctl = proc_reg_compat_ioctl, #endif .mmap = proc_reg_mmap, + .get_unmapped_area = proc_reg_get_unmapped_area, .open = proc_reg_open, .release = proc_reg_release, }; @@ -368,6 +383,7 @@ static const struct file_operations proc_reg_file_ops_no_compat = { .poll = proc_reg_poll, .unlocked_ioctl = proc_reg_unlocked_ioctl, .mmap = proc_reg_mmap, + .get_unmapped_area = proc_reg_get_unmapped_area, .open = proc_reg_open, .release = proc_reg_release, }; |