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authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-12 13:02:56 -0500
committerThomas Gleixner <tglx@linutronix.de>2009-02-12 17:11:58 -0500
commitd85cf93da66977dbc645352be1b2084a659d8a0b (patch)
treec8783022810c0ae48f5a5007ce9163c99e804d6f /arch/sparc
parentbe03d9e8022030c16abf534e33e185bfc3d40eef (diff)
x86/paravirt: make arch_flush_lazy_mmu/cpu disable preemption
Impact: avoid access to percpu vars in preempible context They are intended to be used whenever there's the possibility that there's some stale state which is going to be overwritten with a queued update, or to force a state change when we may be in lazy mode. Either way, we could end up calling it with preemption enabled, so wrap the functions in their own little preempt-disable section so they can be safely called in any context (though preemption should never be enabled if we're actually in a lazy state). (Move out of line to avoid #include dependencies.) Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/sparc')
0 files changed, 0 insertions, 0 deletions