| commit | 90a3ccb0be538a914e6a5c51ae919762261563ad | [log] [tgz] |
|---|---|---|
| author | Michael S. Tsirkin <mst@redhat.com> | Sun Dec 27 15:04:42 2015 +0200 |
| committer | Michael S. Tsirkin <mst@redhat.com> | Tue Jan 12 20:46:57 2016 +0200 |
| tree | cdf5acfa14f0ea661640646572181d1250c7572d | |
| parent | 82b44496abd91781ed4120c3b0c1a3d111c3e28e [diff] |
sh: define __smp_xxx, fix smp_store_mb for !SMP sh variant of smp_store_mb() calls xchg() on !SMP which is stronger than implied by both the name and the documentation. define __smp_store_mb instead: code in asm-generic/barrier.h will then define smp_store_mb correctly depending on CONFIG_SMP. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>