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xen/multicall: move *idx fields to start of mc_buffer 

The CPU would prefer small offsets.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge 2010-12-17 17:33:11 -08:00
parent eac303bf2e
commit 2a6f6d0955
1 changed files with 1 additions and 1 deletions
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2
arch/x86/xen/multicalls.c
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@ -36,6 +36,7 @@
struct mc_buffer {
unsigned mcidx, argidx, cbidx;
struct multicall_entry entries[MC_BATCH];
#if MC_DEBUG
struct multicall_entry debug[MC_BATCH];
@ -46,7 +47,6 @@ struct mc_buffer {
void (*fn)(void *);
void *data;
} callbacks[MC_BATCH];
unsigned mcidx, argidx, cbidx;
};
static DEFINE_PER_CPU(struct mc_buffer, mc_buffer);