freebsd-skq/sys/arm64
Alan Cox e94965d82e Previously, vm_radix_remove() would panic if the radix trie didn't
contain a vm_page_t at the specified index.  However, with this
change, vm_radix_remove() no longer panics.  Instead, it returns NULL
if there is no vm_page_t at the specified index.  Otherwise, it
returns the vm_page_t.  The motivation for this change is that it
simplifies the use of radix tries in the amd64, arm64, and i386 pmap
implementations.  Instead of performing a lookup before every remove,
the pmap can simply perform the remove.

Reviewed by:	kib, markj
Differential Revision:	https://reviews.freebsd.org/D8708
2016-12-08 04:29:29 +00:00
..
acpica Add support to find the arm64 serial using the ACPI tables. This uses the 2016-11-21 19:26:58 +00:00
arm64 Previously, vm_radix_remove() would panic if the radix trie didn't 2016-12-08 04:29:29 +00:00
cavium Fix the alloc function the ThunderX PCIe driver calls, the previous 2016-11-30 14:17:06 +00:00
cloudabi64 Convert pointers obtained from the threadattr_t structure with TO_PTR(). 2016-08-24 10:13:18 +00:00
conf [rpi3] Move SOC_BRCM_BCM2837 from UP config to SMP one 2016-11-24 00:45:52 +00:00
include Move the stored signal mask later in the jump buf. It was being clobbered 2016-12-06 13:46:12 +00:00