* [PATCH] EFI: use nr_tables param directly in efi_config_init
@ 2013-09-12 8:45 Dave Young
2013-09-17 15:49 ` Matt Fleming
0 siblings, 1 reply; 3+ messages in thread
From: Dave Young @ 2013-09-12 8:45 UTC (permalink / raw)
To: linux-efi, linux-kernel; +Cc: vgoyal
efi_config_init has the parameter nr_tables. Just use it instead of
dereference efi.systab->nr_tables.
Signed-off-by: Dave Young <dyoung@redhat.com>
---
arch/x86/platform/efi/efi.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- linux-2.6.orig/arch/x86/platform/efi/efi.c
+++ linux-2.6/arch/x86/platform/efi/efi.c
@@ -599,7 +599,7 @@ static int __init efi_config_init(u64 ta
tablep = config_tables;
pr_info("");
- for (i = 0; i < efi.systab->nr_tables; i++) {
+ for (i = 0; i < nr_tables; i++) {
efi_guid_t guid;
unsigned long table;
@@ -612,8 +612,7 @@ static int __init efi_config_init(u64 ta
if (table64 >> 32) {
pr_cont("\n");
pr_err("Table located above 4GB, disabling EFI.\n");
- early_iounmap(config_tables,
- efi.systab->nr_tables * sz);
+ early_iounmap(config_tables, nr_tables * sz);
return -EINVAL;
}
#endif
@@ -648,7 +647,7 @@ static int __init efi_config_init(u64 ta
tablep += sz;
}
pr_cont("\n");
- early_iounmap(config_tables, efi.systab->nr_tables * sz);
+ early_iounmap(config_tables, nr_tables * sz);
return 0;
}
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] EFI: use nr_tables param directly in efi_config_init
2013-09-12 8:45 [PATCH] EFI: use nr_tables param directly in efi_config_init Dave Young
@ 2013-09-17 15:49 ` Matt Fleming
2013-09-18 1:37 ` Dave Young
0 siblings, 1 reply; 3+ messages in thread
From: Matt Fleming @ 2013-09-17 15:49 UTC (permalink / raw)
To: Dave Young; +Cc: linux-efi, linux-kernel, vgoyal
On Thu, 12 Sep, at 04:45:28PM, Dave Young wrote:
> efi_config_init has the parameter nr_tables. Just use it instead of
> dereference efi.systab->nr_tables.
>
> Signed-off-by: Dave Young <dyoung@redhat.com>
> ---
> arch/x86/platform/efi/efi.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> --- linux-2.6.orig/arch/x86/platform/efi/efi.c
> +++ linux-2.6/arch/x86/platform/efi/efi.c
> @@ -599,7 +599,7 @@ static int __init efi_config_init(u64 ta
>
> tablep = config_tables;
> pr_info("");
> - for (i = 0; i < efi.systab->nr_tables; i++) {
> + for (i = 0; i < nr_tables; i++) {
> efi_guid_t guid;
> unsigned long table;
>
> @@ -612,8 +612,7 @@ static int __init efi_config_init(u64 ta
> if (table64 >> 32) {
> pr_cont("\n");
> pr_err("Table located above 4GB, disabling EFI.\n");
> - early_iounmap(config_tables,
> - efi.systab->nr_tables * sz);
> + early_iounmap(config_tables, nr_tables * sz);
> return -EINVAL;
> }
> #endif
> @@ -648,7 +647,7 @@ static int __init efi_config_init(u64 ta
> tablep += sz;
> }
> pr_cont("\n");
> - early_iounmap(config_tables, efi.systab->nr_tables * sz);
> + early_iounmap(config_tables, nr_tables * sz);
> return 0;
> }
Thanks Dave, but this patch should no longer be necessary because of the
changes sitting in the 'next' branch at,
git://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi.git
--
Matt Fleming, Intel Open Source Technology Center
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] EFI: use nr_tables param directly in efi_config_init
2013-09-17 15:49 ` Matt Fleming
@ 2013-09-18 1:37 ` Dave Young
0 siblings, 0 replies; 3+ messages in thread
From: Dave Young @ 2013-09-18 1:37 UTC (permalink / raw)
To: Matt Fleming; +Cc: linux-efi, linux-kernel, vgoyal
On 09/17/13 at 04:49pm, Matt Fleming wrote:
> On Thu, 12 Sep, at 04:45:28PM, Dave Young wrote:
> > efi_config_init has the parameter nr_tables. Just use it instead of
> > dereference efi.systab->nr_tables.
> >
> > Signed-off-by: Dave Young <dyoung@redhat.com>
> > ---
> > arch/x86/platform/efi/efi.c | 7 +++----
> > 1 file changed, 3 insertions(+), 4 deletions(-)
> >
> > --- linux-2.6.orig/arch/x86/platform/efi/efi.c
> > +++ linux-2.6/arch/x86/platform/efi/efi.c
> > @@ -599,7 +599,7 @@ static int __init efi_config_init(u64 ta
> >
> > tablep = config_tables;
> > pr_info("");
> > - for (i = 0; i < efi.systab->nr_tables; i++) {
> > + for (i = 0; i < nr_tables; i++) {
> > efi_guid_t guid;
> > unsigned long table;
> >
> > @@ -612,8 +612,7 @@ static int __init efi_config_init(u64 ta
> > if (table64 >> 32) {
> > pr_cont("\n");
> > pr_err("Table located above 4GB, disabling EFI.\n");
> > - early_iounmap(config_tables,
> > - efi.systab->nr_tables * sz);
> > + early_iounmap(config_tables, nr_tables * sz);
> > return -EINVAL;
> > }
> > #endif
> > @@ -648,7 +647,7 @@ static int __init efi_config_init(u64 ta
> > tablep += sz;
> > }
> > pr_cont("\n");
> > - early_iounmap(config_tables, efi.systab->nr_tables * sz);
> > + early_iounmap(config_tables, nr_tables * sz);
> > return 0;
> > }
>
> Thanks Dave, but this patch should no longer be necessary because of the
> changes sitting in the 'next' branch at,
>
> git://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi.git
Ok, no problem. Thanks for letting me know.
Will write patches based on the above tree next time.
>
> --
> Matt Fleming, Intel Open Source Technology Center
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-09-18 1:37 UTC | newest]
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2013-09-12 8:45 [PATCH] EFI: use nr_tables param directly in efi_config_init Dave Young
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