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| author | Christoph Lameter <cl@linux.com> | 2010-12-06 11:16:29 -0600 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-12-17 15:07:19 +0100 |
| commit | 780f36d8b3fa9572f731d4fb85067b2e45e6f993 (patch) | |
| tree | 26c2f80122cd863232de2e295e8435f06c9e2527 /arch/x86/xen/multicalls.h | |
| parent | c7b92516a9c68fa5403879225a5a19974a801ef6 (diff) | |
| download | linux-780f36d8b3fa9572f731d4fb85067b2e45e6f993.tar.gz linux-780f36d8b3fa9572f731d4fb85067b2e45e6f993.tar.bz2 linux-780f36d8b3fa9572f731d4fb85067b2e45e6f993.zip | |
xen: Use this_cpu_ops
Use this_cpu_ops to reduce code size and simplify things in various places.
V3->V4:
Move instance of this_cpu_inc_return to a later patchset so that
this patch can be applied without infrastructure changes.
Cc: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/x86/xen/multicalls.h')
| -rw-r--r-- | arch/x86/xen/multicalls.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/xen/multicalls.h b/arch/x86/xen/multicalls.h index 9e565da5d1f7..4ec8035e3216 100644 --- a/arch/x86/xen/multicalls.h +++ b/arch/x86/xen/multicalls.h @@ -22,7 +22,7 @@ static inline void xen_mc_batch(void) unsigned long flags; /* need to disable interrupts until this entry is complete */ local_irq_save(flags); - __get_cpu_var(xen_mc_irq_flags) = flags; + __this_cpu_write(xen_mc_irq_flags, flags); } static inline struct multicall_space xen_mc_entry(size_t args) |