freebsd-dev/sys/amd64
Alan Cox e41fde3ed7 On a failed fcmpset don't pointlessly repeat tests
In a few places, on a failed compare-and-set, both the amd64 pmap and
the arm64 pmap repeat tests on bits that won't change state while the
pmap is locked.  Eliminate some of these unnecessary tests.

Reviewed by:	andrew, kib, markj
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D31014
2021-07-05 21:07:40 -05:00
..
acpica acpi: Make nexus_acpi quiet on amd64 and i386 2021-03-05 12:54:00 -05:00
amd64 On a failed fcmpset don't pointlessly repeat tests 2021-07-05 21:07:40 -05:00
cloudabi32 Add infrastructure required for Linux coredump support 2021-06-29 08:49:12 +01:00
cloudabi64 Add infrastructure required for Linux coredump support 2021-06-29 08:49:12 +01:00
conf linux(4): Get rid of Linuxulator kernel build options. 2021-06-22 08:32:39 +03:00
ia32 amd64: clear debug registers on execing 32bit native binary 2021-04-10 04:25:02 +03:00
include x86/xen: remove PVHv1 code 2021-05-17 11:41:21 +02:00
linux linux(4): implement coredump support 2021-06-30 22:45:06 +01:00
linux32 linux(4): implement coredump support 2021-06-30 22:45:06 +01:00
pci pci_cfgreg.c: Use io port config access for early boot time. 2019-04-09 18:07:17 +00:00
sgx Convert remaining cap_rights_init users to cap_rights_init_one 2021-01-12 13:16:10 +00:00
vmm vmm: Fix ivrs_drv device_printf usage 2021-06-19 14:07:26 +08:00
Makefile