diff mbox series

[v2] drivers/scsi/fnic/fnic_trace.c: Use vzalloc

Message ID 5bec5342.1c69fb81.b02fa.ace9@mx.google.com (mailing list archive)
State Accepted
Commit e3f230c066cd50010844871d62aed346dbe7c9d7
Headers show
Series [v2] drivers/scsi/fnic/fnic_trace.c: Use vzalloc | expand

Commit Message

Sabyasachi Gupta Nov. 14, 2018, 4:54 p.m. UTC
Replaced vmalloc + memset with vzalloc

Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
---
v2: Removed additional braces

 drivers/scsi/fnic/fnic_trace.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Sabyasachi Gupta Nov. 23, 2018, 2:43 p.m. UTC | #1
On Wed, Nov 14, 2018 at 10:24 PM Sabyasachi Gupta
<sabyasachi.linux@gmail.com> wrote:
>
> Replaced vmalloc + memset with vzalloc
>
> Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>

Any comment on this patch?

> ---
> v2: Removed additional braces
>
>  drivers/scsi/fnic/fnic_trace.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c
> index 8271785..bf0fd2a 100644
> --- a/drivers/scsi/fnic/fnic_trace.c
> +++ b/drivers/scsi/fnic/fnic_trace.c
> @@ -468,14 +468,13 @@ int fnic_trace_buf_init(void)
>         fnic_max_trace_entries = (trace_max_pages * PAGE_SIZE)/
>                                           FNIC_ENTRY_SIZE_BYTES;
>
> -       fnic_trace_buf_p = (unsigned long)vmalloc((trace_max_pages * PAGE_SIZE));
> +       fnic_trace_buf_p = (unsigned long)vzalloc(trace_max_pages * PAGE_SIZE);
>         if (!fnic_trace_buf_p) {
>                 printk(KERN_ERR PFX "Failed to allocate memory "
>                                   "for fnic_trace_buf_p\n");
>                 err = -ENOMEM;
>                 goto err_fnic_trace_buf_init;
>         }
> -       memset((void *)fnic_trace_buf_p, 0, (trace_max_pages * PAGE_SIZE));
>
>         fnic_trace_entries.page_offset =
>                 vmalloc(array_size(fnic_max_trace_entries,
> --
> 2.7.4
>
Sabyasachi Gupta Dec. 5, 2018, 4:37 a.m. UTC | #2
On Fri, Nov 23, 2018 at 8:13 PM Sabyasachi Gupta
<sabyasachi.linux@gmail.com> wrote:
>
> On Wed, Nov 14, 2018 at 10:24 PM Sabyasachi Gupta
> <sabyasachi.linux@gmail.com> wrote:
> >
> > Replaced vmalloc + memset with vzalloc
> >
> > Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
>
> Any comment on this patch?

Any comment on this patch?

>
> > ---
> > v2: Removed additional braces
> >
> >  drivers/scsi/fnic/fnic_trace.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c
> > index 8271785..bf0fd2a 100644
> > --- a/drivers/scsi/fnic/fnic_trace.c
> > +++ b/drivers/scsi/fnic/fnic_trace.c
> > @@ -468,14 +468,13 @@ int fnic_trace_buf_init(void)
> >         fnic_max_trace_entries = (trace_max_pages * PAGE_SIZE)/
> >                                           FNIC_ENTRY_SIZE_BYTES;
> >
> > -       fnic_trace_buf_p = (unsigned long)vmalloc((trace_max_pages * PAGE_SIZE));
> > +       fnic_trace_buf_p = (unsigned long)vzalloc(trace_max_pages * PAGE_SIZE);
> >         if (!fnic_trace_buf_p) {
> >                 printk(KERN_ERR PFX "Failed to allocate memory "
> >                                   "for fnic_trace_buf_p\n");
> >                 err = -ENOMEM;
> >                 goto err_fnic_trace_buf_init;
> >         }
> > -       memset((void *)fnic_trace_buf_p, 0, (trace_max_pages * PAGE_SIZE));
> >
> >         fnic_trace_entries.page_offset =
> >                 vmalloc(array_size(fnic_max_trace_entries,
> > --
> > 2.7.4
> >
Sesidhar Baddela (sebaddel) Dec. 5, 2018, 6:30 a.m. UTC | #3
Looks good. Apologize for the delay in acknowledging the patch.

Acked-by:   Sesidhar Baddela    <sebaddel@cisco.com>


On 12/4/18, 8:37 PM, "Sabyasachi Gupta" <sabyasachi.linux@gmail.com> wrote:

    On Fri, Nov 23, 2018 at 8:13 PM Sabyasachi Gupta
    <sabyasachi.linux@gmail.com> wrote:
    >
    > On Wed, Nov 14, 2018 at 10:24 PM Sabyasachi Gupta
    > <sabyasachi.linux@gmail.com> wrote:
    > >
    > > Replaced vmalloc + memset with vzalloc
    > >
    > > Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
    >
    > Any comment on this patch?
    
    Any comment on this patch?
    
    >
    > > ---
    > > v2: Removed additional braces
    > >
    > >  drivers/scsi/fnic/fnic_trace.c | 3 +--
    > >  1 file changed, 1 insertion(+), 2 deletions(-)
    > >
    > > diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c
    > > index 8271785..bf0fd2a 100644
    > > --- a/drivers/scsi/fnic/fnic_trace.c
    > > +++ b/drivers/scsi/fnic/fnic_trace.c
    > > @@ -468,14 +468,13 @@ int fnic_trace_buf_init(void)
    > >         fnic_max_trace_entries = (trace_max_pages * PAGE_SIZE)/
    > >                                           FNIC_ENTRY_SIZE_BYTES;
    > >
    > > -       fnic_trace_buf_p = (unsigned long)vmalloc((trace_max_pages * PAGE_SIZE));
    > > +       fnic_trace_buf_p = (unsigned long)vzalloc(trace_max_pages * PAGE_SIZE);
    > >         if (!fnic_trace_buf_p) {
    > >                 printk(KERN_ERR PFX "Failed to allocate memory "
    > >                                   "for fnic_trace_buf_p\n");
    > >                 err = -ENOMEM;
    > >                 goto err_fnic_trace_buf_init;
    > >         }
    > > -       memset((void *)fnic_trace_buf_p, 0, (trace_max_pages * PAGE_SIZE));
    > >
    > >         fnic_trace_entries.page_offset =
    > >                 vmalloc(array_size(fnic_max_trace_entries,
    > > --
    > > 2.7.4
    > >
Martin K. Petersen Dec. 8, 2018, 2:29 a.m. UTC | #4
Sabyasachi,

> Replaced vmalloc + memset with vzalloc

Applied to 4.21/scsi-queue, thanks.
diff mbox series

Patch

diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c
index 8271785..bf0fd2a 100644
--- a/drivers/scsi/fnic/fnic_trace.c
+++ b/drivers/scsi/fnic/fnic_trace.c
@@ -468,14 +468,13 @@  int fnic_trace_buf_init(void)
 	fnic_max_trace_entries = (trace_max_pages * PAGE_SIZE)/
 					  FNIC_ENTRY_SIZE_BYTES;
 
-	fnic_trace_buf_p = (unsigned long)vmalloc((trace_max_pages * PAGE_SIZE));
+	fnic_trace_buf_p = (unsigned long)vzalloc(trace_max_pages * PAGE_SIZE);
 	if (!fnic_trace_buf_p) {
 		printk(KERN_ERR PFX "Failed to allocate memory "
 				  "for fnic_trace_buf_p\n");
 		err = -ENOMEM;
 		goto err_fnic_trace_buf_init;
 	}
-	memset((void *)fnic_trace_buf_p, 0, (trace_max_pages * PAGE_SIZE));
 
 	fnic_trace_entries.page_offset =
 		vmalloc(array_size(fnic_max_trace_entries,