linux_dsm_epyc7002/include/trace
chai wen f2e106692d KVM: Drop FOLL_GET in GUP when doing async page fault
Page pinning is not mandatory in kvm async page fault processing since
after async page fault event is delivered to a guest it accesses page once
again and does its own GUP.  Drop the FOLL_GET flag in GUP in async_pf
code, and do some simplifying in check/clear processing.

Suggested-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Gu zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: chai wen <chaiw.fnst@cn.fujitsu.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
2013-10-15 13:43:37 +03:00
..
events KVM: Drop FOLL_GET in GUP when doing async page fault 2013-10-15 13:43:37 +03:00
define_trace.h tracing: Add DEFINE_EVENT_FN() macro 2013-06-20 22:24:32 -07:00
ftrace.h tracing/perf: Avoid perf_trace_buf_*() in perf_trace_##call() when possible 2013-08-13 21:06:30 -04:00
syscall.h tracing: Add missing syscall_metadata comment 2013-07-01 20:34:25 -04:00