[PATCH 08/13] kexec: mips: use _ALIGN* to make the logic clear

[Zhang Yanfei]

From: Zhang Yanfei <zhangyanfei at cn.fujitsu.com>

By replacing all the explicit align opertion with marco _ALIGN*,
the code logic could be more clear.

Signed-off-by: Zhang Yanfei <zhangyanfei at cn.fujitsu.com>
---
 kexec/arch/mips/crashdump-mips.c |    2 +-
 kexec/arch/mips/kexec-elf-mips.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kexec/arch/mips/crashdump-mips.c b/kexec/arch/mips/crashdump-mips.c
index 6f9f6c6..8e7b1c3 100644
--- a/kexec/arch/mips/crashdump-mips.c
+++ b/kexec/arch/mips/crashdump-mips.c
@@ -373,7 +373,7 @@ int load_crashdump_segments(struct kexec_info *info, char* mod_cmdline,
 	info->backup_src_start = BACKUP_SRC_START;
 	info->backup_src_size = BACKUP_SRC_SIZE;
 	/* Create a backup region segment to store backup data*/
-	sz = (BACKUP_SRC_SIZE + align - 1) & ~(align - 1);
+	sz = _ALIGN(BACKUP_SRC_SIZE, align);
 	tmp = xmalloc(sz);
 	memset(tmp, 0, sz);
 	info->backup_start = add_buffer(info, tmp, sz, sz, align,
diff --git a/kexec/arch/mips/kexec-elf-mips.c b/kexec/arch/mips/kexec-elf-mips.c
index 3e19ca2..6951247 100644
--- a/kexec/arch/mips/kexec-elf-mips.c
+++ b/kexec/arch/mips/kexec-elf-mips.c
@@ -34,7 +34,7 @@ static const int probe_debug = 0;
 
 #define BOOTLOADER         "kexec"
 #define MAX_COMMAND_LINE   256
-#define UPSZ(X) ((sizeof(X) + 3) & ~3)
+#define UPSZ(X) _ALIGN_UP(sizeof(X), 4)
 static char cmdline_buf[256] = "kexec ";
 
 int elf_mips_probe(const char *buf, off_t len)
-- 
1.7.1