From 28831ee60b79bed50958c9cb0d2e76cdc98406f9 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Mon, 29 Nov 2010 10:22:10 +0200 Subject: vhost: better variable name in logging We really store a page offset in write_address, so rename it write_page to avoid confusion. Signed-off-by: Jason Wang Signed-off-by: Michael S. Tsirkin --- drivers/vhost/vhost.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/vhost') diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 4c256d15c249..38244f59cdd9 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -882,15 +882,15 @@ static int set_bit_to_user(int nr, void __user *addr) static int log_write(void __user *log_base, u64 write_address, u64 write_length) { + u64 write_page = write_address / VHOST_PAGE_SIZE; int r; if (!write_length) return 0; write_length += write_address % VHOST_PAGE_SIZE; - write_address /= VHOST_PAGE_SIZE; for (;;) { u64 base = (u64)(unsigned long)log_base; - u64 log = base + write_address / 8; - int bit = write_address % 8; + u64 log = base + write_page / 8; + int bit = write_page % 8; if ((u64)(unsigned long)log != log) return -EFAULT; r = set_bit_to_user(bit, (void __user *)(unsigned long)log); @@ -899,7 +899,7 @@ static int log_write(void __user *log_base, if (write_length <= VHOST_PAGE_SIZE) break; write_length -= VHOST_PAGE_SIZE; - write_address += 1; + write_page += 1; } return r; } -- cgit v1.2.3