From 6f58d89e6c71db99fc9b211f9ec2180f33304628 Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Fri, 28 Nov 2014 11:53:50 +0100 Subject: [PATCH] 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 Signed-off-by: David Vrabel --- arch/x86/xen/p2m.c | 15 +++++++-------- 1 file 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, continue; if (map_ops[i].flags & GNTMAP_contains_pte) { - pte = (pte_t *) (mfn_to_virt(PFN_DOWN(map_ops[i].host_addr)) + + pte = (pte_t *)(mfn_to_virt(PFN_DOWN(map_ops[i].host_addr)) + (map_ops[i].host_addr & ~PAGE_MASK)); mfn = pte_mfn(*pte); } else { @@ -970,7 +970,7 @@ int m2p_add_override(unsigned long mfn, struct page *page, address = (unsigned long)__va(pfn << PAGE_SHIFT); ptep = lookup_address(address, &level); if (WARN(ptep == NULL || level != PG_LEVEL_4K, - "m2p_add_override: pfn %lx not mapped", pfn)) + "m2p_add_override: pfn %lx not mapped", pfn)) return -EINVAL; } @@ -1072,7 +1072,7 @@ int m2p_remove_override(struct page *page, ptep = lookup_address(address, &level); if (WARN(ptep == NULL || level != PG_LEVEL_4K, - "m2p_remove_override: pfn %lx not mapped", pfn)) + "m2p_remove_override: pfn %lx not mapped", pfn)) return -EINVAL; } @@ -1102,9 +1102,8 @@ int m2p_remove_override(struct page *page, * hypercall actually returned an error. */ if (kmap_op->handle == GNTST_general_error) { - printk(KERN_WARNING "m2p_remove_override: " - "pfn %lx mfn %lx, failed to modify kernel mappings", - pfn, mfn); + pr_warn("m2p_remove_override: pfn %lx mfn %lx, failed to modify kernel mappings", + pfn, mfn); put_balloon_scratch_page(); return -1; } @@ -1112,14 +1111,14 @@ int m2p_remove_override(struct page *page, xen_mc_batch(); mcs = __xen_mc_entry( - sizeof(struct gnttab_unmap_and_replace)); + sizeof(struct gnttab_unmap_and_replace)); unmap_op = mcs.args; unmap_op->host_addr = kmap_op->host_addr; unmap_op->new_addr = scratch_page_address; unmap_op->handle = kmap_op->handle; MULTI_grant_table_op(mcs.mc, - GNTTABOP_unmap_and_replace, unmap_op, 1); + GNTTABOP_unmap_and_replace, unmap_op, 1); mcs = __xen_mc_entry(0); MULTI_update_va_mapping(mcs.mc, scratch_page_address, -- 2.20.1