From b33159b7d249afae386b91025ef4ea1d7793fc1b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 23 Jun 2013 12:35:26 +0400 Subject: [PATCH] proc_powerpc: switch to fixed_size_llseek() Signed-off-by: Al Viro --- arch/powerpc/kernel/proc_powerpc.c | 20 ++------------------ 1 file 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, -- 2.34.1