From: Stephen Warren <swarren@nvidia.com>
Date: Fri, 12 Feb 2016 21:27:56 +0000 (-0700)
Subject: x86: fix memalign() parameter order
X-Git-Tag: v2016.03-rc3~81
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4fd64d02b2bb7fe583c1246c79b9658223d96442;p=platform%2Fkernel%2Fu-boot.git

x86: fix memalign() parameter order

Purely by code inspection, it looks like the parameter order to memalign()
is swapped; its parameters are (align, size). 4096 is a likely desired
alignment, and a variable named size sounds like a size:-)

Fixes: 45b5a37836d5 ("x86: Add multi-processor init")
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
---

diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c
index 7917350..fc2fb5b 100644
--- a/arch/x86/cpu/mp_init.c
+++ b/arch/x86/cpu/mp_init.c
@@ -243,7 +243,7 @@ static int load_sipi_vector(atomic_t **ap_countp, int num_cpus)
 
 	params->stack_size = CONFIG_AP_STACK_SIZE;
 	size = params->stack_size * num_cpus;
-	stack = memalign(size, 4096);
+	stack = memalign(4096, size);
 	if (!stack)
 		return -ENOMEM;
 	params->stack_top = (u32)(stack + size);