* [PATCH] lguest: improve code readability in lg_cpu_start.
@ 2013-04-23 15:23 Cosmin Paraschiv
2013-04-29 0:13 ` Rusty Russell
0 siblings, 1 reply; 2+ messages in thread
From: Cosmin Paraschiv @ 2013-04-23 15:23 UTC (permalink / raw)
To: rusty; +Cc: lguest, linux-kernel, Cosmin Paraschiv, Daniel Baluta
Make the container_of call friendlier and fix some comment slip-ups.
Signed-off-by: Cosmin Paraschiv <csmnprschv@gmail.com>
Cc: Daniel Baluta <dbaluta@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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] lguest: improve code readability in lg_cpu_start.
2013-04-23 15:23 [PATCH] lguest: improve code readability in lg_cpu_start Cosmin Paraschiv
@ 2013-04-29 0:13 ` Rusty Russell
0 siblings, 0 replies; 2+ messages in thread
From: Rusty Russell @ 2013-04-29 0:13 UTC (permalink / raw)
To: Cosmin Paraschiv; +Cc: lguest, linux-kernel, Cosmin Paraschiv, Daniel Baluta
Cosmin Paraschiv <csmnprschv@gmail.com> writes:
> Make the container_of call friendlier and fix some comment slip-ups.
>
> Signed-off-by: Cosmin Paraschiv <csmnprschv@gmail.com>
> Cc: Daniel Baluta <dbaluta@ixiacom.com>
Applied.
Thanks!
Rusty.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-04-29 0:13 ` Rusty Russell
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