From: Julien Grall <julien.grall@arm.com>
Date: Wed, 8 Mar 2017 18:06:01 +0000 (+0000)
Subject: xen/arm: Introduce INVALID_VCPU_ID
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~2531
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=bd8451964078b006081fcef6d169961a3a6f746a;p=xen.git

xen/arm: Introduce INVALID_VCPU_ID

Define INVALID_VCPU_ID as MAX_VIRT_CPUS to avoid casting problem later
on. At the moment it can always fit in uint8_t.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
---

diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
index ba61f65a39..6a92f53f72 100644
--- a/xen/include/asm-arm/config.h
+++ b/xen/include/asm-arm/config.h
@@ -46,6 +46,8 @@
 #define MAX_VIRT_CPUS 8
 #endif
 
+#define INVALID_VCPU_ID MAX_VIRT_CPUS
+
 #define asmlinkage /* Nothing needed */
 
 #define __LINUX_ARM_ARCH__ 7