Subject: Re: linux-next: rr tree build failure

From: Rusty Russell <[email-masked]>
Date: Mon, 15 Jun 2009 20:09:56 +0930

On Mon, 15 Jun 2009 04:10:22 pm Stephen Rothwell wrote:
> Hi Rusty,
>
> Today's linux-next build (sparc64 defconfig) failed like this:
>
> arch/sparc/mm/init_64.c: In function 'paging_init':
> arch/sparc/mm/init_64.c:1802: error: 'CPU_MASK_ALL_PTR' undeclared (first
> use in this function) arch/sparc/kernel/smp_64.c: In function
> 'setup_per_cpu_areas':
> arch/sparc/kernel/smp_64.c:1541: error: 'CPU_MASK_ALL_PTR' undeclared
> (first use in this function)
>
...
> Rusty, I assume that there is something that Dave can use in the sparc
> tree already instead of CPU_MASK_ALL_PTR (cpu_all_mask?).

cpu_all_mask, yes.

I have this great patch someone sent me :)

Thanks,
Rusty.

From: Stephen Rothwell <[email-masked]>
Date: Fri, 12 Jun 2009 18:43:54 +1000
Subject: [PATCH] sparc: replace uses of CPU_MASK_ALL_PTR

Signed-off-by: Stephen Rothwell <[email-masked]>
---
 arch/sparc/kernel/smp_64.c |    2 +-
 arch/sparc/mm/init_64.c    |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 1de47d2..f3a83b0 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1538,5 +1538,5 @@ void __init setup_per_cpu_areas(void)
 
 	of_fill_in_cpu_data();
 	if (tlb_type == hypervisor)
-		mdesc_fill_in_cpu_data(CPU_MASK_ALL_PTR);
+		mdesc_fill_in_cpu_data(cpu_all_mask);
 }
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index b5a5932..ca92e2f 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -1799,7 +1799,7 @@ void __init paging_init(void)
 
 	if (tlb_type == hypervisor) {
 		sun4v_mdesc_init();
-		mdesc_populate_present_mask(CPU_MASK_ALL_PTR);
+		mdesc_populate_present_mask(cpu_all_mask);
 	}
 
 	/* Once the OF device tree and MDESC have been setup, we know
-- 
1.6.3.1