linux-kernel - Re: 2.6.22-rc3-mm1: IA64 make allnoconfig broken

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Message-ID: <20070601185013.GA13126@skynet.ie>
Date:	Fri, 1 Jun 2007 19:50:14 +0100
From:	mel@...net.ie (Mel Gorman)
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	benh@...nel.crashing.org, linux-kernel@...r.kernel.org
Subject: Re: 2.6.22-rc3-mm1: IA64 make allnoconfig broken

On (01/06/07 10:00), Andrew Morton didst pronounce:
> On Fri, 1 Jun 2007 17:42:04 +0100 mel@...net.ie (Mel Gorman) wrote:
> 
> > mm/memory.c: In function `do_wp_page':
> > mm/memory.c:1700: error: parse error before "__changed"
> > mm/memory.c:1700: error: parse error before ')' token
> > mm/memory.c:1704: error: parse error before "ret"
> 
> this?
> 
> --- a/include/asm-ia64/pgtable.h~rework-ptep_set_access_flags-and-fix-sun4c-fix
> +++ a/include/asm-ia64/pgtable.h
> @@ -546,7 +546,7 @@ extern void lazy_mmu_prot_update (pte_t 
>  # define ptep_set_access_flags(__vma, __addr, __ptep, __entry, __safely_writable) \
>  ({										\
>  	int __changed = !pte_same(*(__ptep), __entry);				\
> -	if (__changed) {							\
> +	if (__changed)							\
>  		ptep_establish(__vma, __addr, __ptep, __entry)			\
>  	__changed;								\
>  })

Fails with

mm/memory.c: In function `do_wp_page':
mm/memory.c:1700: error: parse error before "__changed"
mm/memory.c: In function `handle_pte_fault':
mm/memory.c:2544: error: parse error before "__changed"

Am currently testing the following;

diff -rup -X /usr/src/patchset-0.6/bin//dontdiff linux-2.6.22-rc3-mm1-clean/include/asm-ia64/pgtable.h linux-2.6.22-rc3-mm1-ia64fix/include/asm-ia64/pgtable.h
--- linux-2.6.22-rc3-mm1-clean/include/asm-ia64/pgtable.h	2007-06-01 09:24:39.000000000 +0100
+++ linux-2.6.22-rc3-mm1-ia64fix/include/asm-ia64/pgtable.h	2007-06-01 19:44:48.000000000 +0100
@@ -546,8 +546,8 @@ extern void lazy_mmu_prot_update (pte_t 
 # define ptep_set_access_flags(__vma, __addr, __ptep, __entry, __safely_writable) \
 ({										\
 	int __changed = !pte_same(*(__ptep), __entry);				\
-	if (__changed) {							\
-		ptep_establish(__vma, __addr, __ptep, __entry)			\
+	if (__changed)							\
+		ptep_establish(__vma, __addr, __ptep, __entry);			\
 	__changed;								\
 })
 #endif

-- 
-- 
Mel Gorman
Part-time Phd Student                          Linux Technology Center
University of Limerick                         IBM Dublin Software Lab
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