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[Xen-devel] [PATCH 37 of 45] gcc-4.6 compile fix: xen/arch/x86/x86_64/mm.c
- To: xen-devel@xxxxxxxxxxxxxxxxxxx
- From: Olaf Hering <olaf@xxxxxxxxx>
- Date: Thu, 19 May 2011 21:05:56 +0200
- Delivery-date: Thu, 19 May 2011 12:41:24 -0700
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- List-id: Xen developer discussion <xen-devel.lists.xensource.com>
# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1305824425 -7200
# Node ID 305d1c98f6f82bfec8efb7798520ff39371c1cdf
# Parent 535fce9f4de3e0ecf630b2707d28c8c8bfbc0b67
gcc-4.6 compile fix: xen/arch/x86/x86_64/mm.c
mm.c: In function 'setup_compat_m2p_table':
mm.c:440:21: error: variable 'memflags' set but not used
[-Werror=unused-but-set-variable]
Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
diff -r 535fce9f4de3 -r 305d1c98f6f8 xen/arch/x86/x86_64/mm.c
--- a/xen/arch/x86/x86_64/mm.c Thu May 19 19:00:24 2011 +0200
+++ b/xen/arch/x86/x86_64/mm.c Thu May 19 19:00:25 2011 +0200
@@ -437,7 +437,7 @@ void destroy_m2p_mapping(struct mem_hota
static int setup_compat_m2p_table(struct mem_hotadd_info *info)
{
unsigned long i, va, smap, emap, rwva, epfn = info->epfn;
- unsigned int n, memflags;
+ unsigned int n;
l3_pgentry_t *l3_ro_mpt = NULL;
l2_pgentry_t *l2_ro_mpt = NULL;
struct page_info *l1_pg;
@@ -489,8 +489,6 @@ static int setup_compat_m2p_table(struct
if ( n == CNT )
continue;
- memflags = MEMF_node(phys_to_nid(i << PAGE_SHIFT));
-
l1_pg = mfn_to_page(alloc_hotadd_mfn(info));
err = map_pages_to_xen(rwva, page_to_mfn(l1_pg),
1UL << PAGETABLE_ORDER,
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