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authorZhang Yanfei <zhangyanfei@cn.fujitsu.com>2013-03-14 01:35:26 +0800
committerSimon Horman <horms@verge.net.au>2013-03-14 18:24:26 +0900
commitf36d32064cc1aa9997c528e1ae5e73b43f5422ef (patch)
treefe1c78a28a782691d0ce939089d6a709a9dc72ed
parent58a22bd5b6d17371493411a7667c8dfcf55d253a (diff)
kexec: x86_64: use _ALIGN* to make the logic clear
By replacing all the explicit align opertion with marco _ALIGN*, the code logic could be more clear. Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com> Signed-off-by: Simon Horman <horms@verge.net.au>
-rw-r--r--kexec/arch/x86_64/kexec-bzImage64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kexec/arch/x86_64/kexec-bzImage64.c b/kexec/arch/x86_64/kexec-bzImage64.c
index 1496573..86e6d13 100644
--- a/kexec/arch/x86_64/kexec-bzImage64.c
+++ b/kexec/arch/x86_64/kexec-bzImage64.c
@@ -197,7 +197,7 @@ static int do_bzImage64_load(struct kexec_info *info,
k_size = kernel_len - kern16_size;
/* need to use run-time size for buffer searching */
dbgprintf("kernel init_size 0x%x\n", real_mode->init_size);
- size = (real_mode->init_size + (4096 - 1)) & ~(4096 - 1);
+ size = _ALIGN(real_mode->init_size, 4096);
align = real_mode->kernel_alignment;
addr = add_buffer(info, kernel + kern16_size, k_size,
size, align, 0x100000, -1, -1);