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authorJuergen Gross <jgross@suse.com>2014-11-28 05:53:50 -0500
committerDavid Vrabel <david.vrabel@citrix.com>2014-12-04 09:08:29 -0500
commit6f58d89e6c71db99fc9b211f9ec2180f33304628 (patch)
tree180dd5a61d61a3552794aa279cdd17c25c8ef95b
parent14520c92cbd7619ae097a3087b140c992b5c270b (diff)
xen: fix some style issues in p2m.c
The source arch/x86/xen/p2m.c has some coding style issues. Fix them. Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
-rw-r--r--arch/x86/xen/p2m.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index b456b048eca9..04814c629abf 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -922,7 +922,7 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
922 continue; 922 continue;
923 923
924 if (map_ops[i].flags & GNTMAP_contains_pte) { 924 if (map_ops[i].flags & GNTMAP_contains_pte) {
925 pte = (pte_t *) (mfn_to_virt(PFN_DOWN(map_ops[i].host_addr)) + 925 pte = (pte_t *)(mfn_to_virt(PFN_DOWN(map_ops[i].host_addr)) +
926 (map_ops[i].host_addr & ~PAGE_MASK)); 926 (map_ops[i].host_addr & ~PAGE_MASK));
927 mfn = pte_mfn(*pte); 927 mfn = pte_mfn(*pte);
928 } else { 928 } else {
@@ -970,7 +970,7 @@ int m2p_add_override(unsigned long mfn, struct page *page,
970 address = (unsigned long)__va(pfn << PAGE_SHIFT); 970 address = (unsigned long)__va(pfn << PAGE_SHIFT);
971 ptep = lookup_address(address, &level); 971 ptep = lookup_address(address, &level);
972 if (WARN(ptep == NULL || level != PG_LEVEL_4K, 972 if (WARN(ptep == NULL || level != PG_LEVEL_4K,
973 "m2p_add_override: pfn %lx not mapped", pfn)) 973 "m2p_add_override: pfn %lx not mapped", pfn))
974 return -EINVAL; 974 return -EINVAL;
975 } 975 }
976 976
@@ -1072,7 +1072,7 @@ int m2p_remove_override(struct page *page,
1072 ptep = lookup_address(address, &level); 1072 ptep = lookup_address(address, &level);
1073 1073
1074 if (WARN(ptep == NULL || level != PG_LEVEL_4K, 1074 if (WARN(ptep == NULL || level != PG_LEVEL_4K,
1075 "m2p_remove_override: pfn %lx not mapped", pfn)) 1075 "m2p_remove_override: pfn %lx not mapped", pfn))
1076 return -EINVAL; 1076 return -EINVAL;
1077 } 1077 }
1078 1078
@@ -1102,9 +1102,8 @@ int m2p_remove_override(struct page *page,
1102 * hypercall actually returned an error. 1102 * hypercall actually returned an error.
1103 */ 1103 */
1104 if (kmap_op->handle == GNTST_general_error) { 1104 if (kmap_op->handle == GNTST_general_error) {
1105 printk(KERN_WARNING "m2p_remove_override: " 1105 pr_warn("m2p_remove_override: pfn %lx mfn %lx, failed to modify kernel mappings",
1106 "pfn %lx mfn %lx, failed to modify kernel mappings", 1106 pfn, mfn);
1107 pfn, mfn);
1108 put_balloon_scratch_page(); 1107 put_balloon_scratch_page();
1109 return -1; 1108 return -1;
1110 } 1109 }
@@ -1112,14 +1111,14 @@ int m2p_remove_override(struct page *page,
1112 xen_mc_batch(); 1111 xen_mc_batch();
1113 1112
1114 mcs = __xen_mc_entry( 1113 mcs = __xen_mc_entry(
1115 sizeof(struct gnttab_unmap_and_replace)); 1114 sizeof(struct gnttab_unmap_and_replace));
1116 unmap_op = mcs.args; 1115 unmap_op = mcs.args;
1117 unmap_op->host_addr = kmap_op->host_addr; 1116 unmap_op->host_addr = kmap_op->host_addr;
1118 unmap_op->new_addr = scratch_page_address; 1117 unmap_op->new_addr = scratch_page_address;
1119 unmap_op->handle = kmap_op->handle; 1118 unmap_op->handle = kmap_op->handle;
1120 1119
1121 MULTI_grant_table_op(mcs.mc, 1120 MULTI_grant_table_op(mcs.mc,
1122 GNTTABOP_unmap_and_replace, unmap_op, 1); 1121 GNTTABOP_unmap_and_replace, unmap_op, 1);
1123 1122
1124 mcs = __xen_mc_entry(0); 1123 mcs = __xen_mc_entry(0);
1125 MULTI_update_va_mapping(mcs.mc, scratch_page_address, 1124 MULTI_update_va_mapping(mcs.mc, scratch_page_address,