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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-23 12:35:26 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-29 12:57:50 +0400 |
| commit | b33159b7d249afae386b91025ef4ea1d7793fc1b (patch) | |
| tree | 87a21e5ecb54374a587045797bf47294c7fa3705 /arch/powerpc/kernel | |
| parent | 4a1f2f386b0011782099b4393ee74370916b6aef (diff) | |
| download | linux-b33159b7d249afae386b91025ef4ea1d7793fc1b.tar.xz | |
proc_powerpc: switch to fixed_size_llseek()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/proc_powerpc.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c index feb8580fdc84..c30612aad68e 100644 --- a/arch/powerpc/kernel/proc_powerpc.c +++ b/arch/powerpc/kernel/proc_powerpc.c @@ -29,25 +29,9 @@ #ifdef CONFIG_PPC64 -static loff_t page_map_seek( struct file *file, loff_t off, int whence) +static loff_t page_map_seek(struct file *file, loff_t off, int whence) { - loff_t new; - switch(whence) { - case 0: - new = off; - break; - case 1: - new = file->f_pos + off; - break; - case 2: - new = PAGE_SIZE + off; - break; - default: - return -EINVAL; - } - if ( new < 0 || new > PAGE_SIZE ) - return -EINVAL; - return (file->f_pos = new); + return fixed_size_llseek(file, off, whence, PAGE_SIZE); } static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes, |