linux-kernel - [PATCH] IA64 efi: make full use of macro efi_md

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Date:	Mon, 12 Nov 2007 09:42:53 +0800
From:	Li Zefan <lizf@...fujitsu.com>
To:	tony.luck@...el.com
CC:	LKML <linux-kernel@...r.kernel.org>, linux-ia64@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] IA64 efi: make full use of macro efi_md_size

Macro efi_md_size is defined in efi.c, and here we apply it
throughout efi.c.

Signed-off-by: Li Zefan <lizf@...fujitsu.com>

---
 arch/ia64/kernel/efi.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 0e4ef20..7392d7b 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -369,7 +369,7 @@ efi_get_pal_addr (void)
 			continue;
 		}
 
-		if (md->num_pages << EFI_PAGE_SHIFT > IA64_GRANULE_SIZE)
+		if (efi_md_size(md) > IA64_GRANULE_SIZE)
 			panic("Woah!  PAL code size bigger than a granule!");
 
 #if EFI_DEBUG
@@ -377,7 +377,7 @@ efi_get_pal_addr (void)
 
 		printk(KERN_INFO "CPU %d: mapping PAL code [0x%lx-0x%lx) into [0x%lx-0x%lx)\n",
 			smp_processor_id(), md->phys_addr,
-			md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT),
+			md->phys_addr + efi_md_size(md),
 			vaddr & mask, (vaddr & mask) + IA64_GRANULE_SIZE);
 #endif
 		return __va(md->phys_addr);
@@ -522,7 +522,7 @@ efi_init (void)
 			md = p;
 			printk("mem%02u: type=%u, attr=0x%lx, range=[0x%016lx-0x%016lx) (%luMB)\n",
 			       i, md->type, md->attribute, md->phys_addr,
-			       md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT),
+			       md->phys_addr + efi_md_size(md),
 			       md->num_pages >> (20 - EFI_PAGE_SHIFT));
 		}
 	}
@@ -655,7 +655,7 @@ efi_memory_descriptor (unsigned long phys_addr)
 	for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) {
 		md = p;
 
-		if (phys_addr - md->phys_addr < (md->num_pages << EFI_PAGE_SHIFT))
+		if (phys_addr - md->phys_addr < efi_md_size(md))
 			 return md;
 	}
 	return NULL;
@@ -1159,7 +1159,7 @@ efi_initialize_iomem_resources(struct resource *code_resource,
 
 		res->name = name;
 		res->start = md->phys_addr;
-		res->end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1;
+		res->end = md->phys_addr + efi_md_size(md) - 1;
 		res->flags = flags;
 
 		if (insert_resource(&iomem_resource, res) < 0)
-- 
1.5.3.rc7

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