Make the container_of call friendlier and fix some comment slip-ups.

Signed-off-by: Cosmin Paraschiv <csmnprs...@gmail.com>
Cc: Daniel Baluta <dbal...@ixiacom.com>
---
 drivers/lguest/lguest_user.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c
index ff4a0bc..4263f4c 100644
--- a/drivers/lguest/lguest_user.c
+++ b/drivers/lguest/lguest_user.c
@@ -250,13 +250,13 @@ static ssize_t read(struct file *file, char __user *user, 
size_t size,loff_t*o)
  */
 static int lg_cpu_start(struct lg_cpu *cpu, unsigned id, unsigned long 
start_ip)
 {
-       /* We have a limited number the number of CPUs in the lguest struct. */
+       /* We have a limited number of CPUs in the lguest struct. */
        if (id >= ARRAY_SIZE(cpu->lg->cpus))
                return -EINVAL;
 
        /* Set up this CPU's id, and pointer back to the lguest struct. */
        cpu->id = id;
-       cpu->lg = container_of((cpu - id), struct lguest, cpus[0]);
+       cpu->lg = container_of(cpu, struct lguest, cpus[id]);
        cpu->lg->nr_cpus++;
 
        /* Each CPU has a timer it can set. */
@@ -270,7 +270,7 @@ static int lg_cpu_start(struct lg_cpu *cpu, unsigned id, 
unsigned long start_ip)
        if (!cpu->regs_page)
                return -ENOMEM;
 
-       /* We actually put the registers at the bottom of the page. */
+       /* We actually put the registers at the end of the page. */
        cpu->regs = (void *)cpu->regs_page + PAGE_SIZE - sizeof(*cpu->regs);
 
        /*
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to