[Xen-devel] [PATCH v2 2/6] xen/x86: Remove unnecessary memset() call

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

Since ctxt is kzalloc'd there is no need to call a memset for
ctxt->fpu_ctxt.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 arch/x86/xen/smp.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index e53be3b..33a4529 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -377,7 +377,6 @@ cpu_initialize_context(unsigned int cpu, struct task_struct 
*idle)
        ctxt->user_regs.fs = __KERNEL_PERCPU;
        ctxt->user_regs.gs = __KERNEL_STACK_CANARY;
 #endif
-       memset(&ctxt->fpu_ctxt, 0, sizeof(ctxt->fpu_ctxt));
 
        if (!xen_feature(XENFEAT_auto_translated_physmap)) {
                ctxt->user_regs.eip = (unsigned long)cpu_bringup_and_idle;
-- 
1.8.1.4


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