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| author | Jan Beulich <jbeulich@suse.com> | 2011-10-21 09:23:05 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2011-10-21 09:23:05 +0200 |
| commit | 478be8dd49c707d994c0831a675aaceae6eb3e4d (patch) | |
| tree | e3c2ad0dbb910c58fce5f7600a512135b33f0f73 /xen/include/asm-x86/smp.h | |
| parent | fabfdefe2a125587b2cdfe3466a25f1456fbf8bc (diff) | |
| download | xen-478be8dd49c707d994c0831a675aaceae6eb3e4d.tar.gz xen-478be8dd49c707d994c0831a675aaceae6eb3e4d.tar.bz2 xen-478be8dd49c707d994c0831a675aaceae6eb3e4d.zip | |
allocate CPU sibling and core maps dynamically
... thus reducing the per-CPU data area size back to one page even when
building for large NR_CPUS.
At once eliminate the old __cpu{mask,list}_scnprintf() helpers.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/include/asm-x86/smp.h')
| -rw-r--r-- | xen/include/asm-x86/smp.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xen/include/asm-x86/smp.h b/xen/include/asm-x86/smp.h index ba8fa8aeab..f8caff292d 100644 --- a/xen/include/asm-x86/smp.h +++ b/xen/include/asm-x86/smp.h @@ -25,8 +25,8 @@ */ extern void smp_alloc_memory(void); -DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); -DECLARE_PER_CPU(cpumask_t, cpu_core_map); +DECLARE_PER_CPU(cpumask_var_t, cpu_sibling_mask); +DECLARE_PER_CPU(cpumask_var_t, cpu_core_mask); void smp_send_nmi_allbutself(void); |