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[Xen-devel,v9,05/12] xen/arm: nr_lrs should be uint8_t

Message ID 1402409240-28114-5-git-send-email-stefano.stabellini@eu.citrix.com
State Accepted
Commit 0623c052fe65fded9489b52f09b58c718242b109
Headers show

Commit Message

Stefano Stabellini June 10, 2014, 2:07 p.m. UTC 
A later patch is going to use uint8_t to keep track of LRs.
Both GICv3 and GICv2 don't need any more than an uint8_t to keep track
of the number of LRs.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Julien Grall <julien.grall@linaro.org>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---
 xen/arch/arm/gic.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c
index 4af8c1a..99b6bb4 100644
--- a/xen/arch/arm/gic.c
+++ b/xen/arch/arm/gic.c
@@ -54,7 +54,7 @@  static struct {
 
 static DEFINE_PER_CPU(uint64_t, lr_mask);
 
-static unsigned nr_lrs;
+static uint8_t nr_lrs;
 #define lr_all_full() (this_cpu(lr_mask) == ((1 << nr_lrs) - 1))
 
 /* The GIC mapping of CPU interfaces does not necessarily match the