K 10 svn:author V 3 ian K 8 svn:date V 27 2014-08-01T22:56:41.397946Z K 7 svn:log V 328 Add 64-bit atomic ops for armv4, only for kernel code, mostly so that we don't need any #ifdef stuff to use atomic_load/store_64() elsewhere in the kernel. For armv4 the atomics are trivial to implement for kernel code (just disable interrupts), less so for user mode, so this only has the kernel mode implementations for now. END