[Xen-devel] [PATCH] x86: reduce irq_cpustat_t's __softirq_pending to 32 bits

["Jan Beulich" <JBeulich@xxxxxxxx>]

Assembly code was already only accessing the low 32 bits of it, and
we're far away from using all 32 bits of it.

Noticed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

--- a/xen/include/asm-x86/hardirq.h
+++ b/xen/include/asm-x86/hardirq.h
@@ -5,7 +5,7 @@
 #include <xen/cache.h>
 
 typedef struct {
-       unsigned long __softirq_pending;
+       unsigned int __softirq_pending;
        unsigned int __local_irq_count;
        unsigned int __nmi_count;
        bool_t __mwait_wakeup;

Attachment: x86-softirq_pending-32-bits.patch
Description: Text document

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