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d31111442e
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Justin Hibbits d31111442e powerpc: Use IFUNCs for copyin/copyout/etc 
Summary:
Radix on AIM, and all of Book-E (currently), can do direct addressing of
user space, instead of needing to map user addresses into kernel space.
Take advantage of this to optimize the copy(9) functions for this
behavior, and avoid effectively NOP translations.

Test Plan: Tested on powerpcspe, powerpc64/booke, powerpc64/AIM

Reviewed by:	bdragon
Differential Revision:	https://reviews.freebsd.org/D25129
2020-06-06 03:09:12 +00:00
..
amd64 Handle getcpu() calls in vsyscall emulation on amd64. 2020-05-31 18:20:20 +00:00
arm Remove remnant of arm's ELF trampoline 2020-05-31 14:43:04 +00:00
arm64 Remove remnant of arm's ELF trampoline 2020-05-31 14:43:04 +00:00
bsm
cam Remove session locking from cfiscsi_pdu_update_cmdsn(). 2020-05-29 17:52:20 +00:00
cddl Fix entering KDB with dtrace-enabled kernel. 2020-05-26 16:44:05 +00:00
compat Ensure pci_channel_offline() actually queries the PCI register space, 2020-06-05 08:12:08 +00:00
conf powerpc: Use IFUNCs for copyin/copyout/etc 2020-06-06 03:09:12 +00:00
contrib Document upgrade procedure in FREEBSD-upgrade 2020-06-04 20:48:57 +00:00
crypto Rename skein_block_asm.s to .S and assemble using Clang IAS 2020-06-06 00:35:41 +00:00
ddb
dev Add bunch of HDA controller and codec IDs. 2020-06-05 15:06:58 +00:00
dts Remove licenses 2020-06-04 17:20:58 +00:00
fs tmpfs: Preserve alignment of struct fid fields 2020-06-03 09:38:51 +00:00
gdb
geom geom_label: Use provider aliasing to alias upstream geoms 2020-06-05 16:12:21 +00:00
gnu dts: patch the am33xx dts for upcoming clock support 2020-06-05 20:14:54 +00:00
i386 Fix boot on systems where NUMA domain 0 is unpopulated. 2020-05-28 19:41:00 +00:00
isa
kern Fix hang due to missing unbusy in sendfile when an async data I/O fails. 2020-06-06 00:02:50 +00:00
kgssapi Add support for optional separate output buffers to in-kernel crypto. 2020-05-25 22:12:04 +00:00
libkern libkern: Add arc4random_uniform 2020-05-23 17:51:06 +00:00
mips [mips] fix up the assembly generation of unaligned exception loads 2020-05-29 00:05:43 +00:00
modules Rename skein_block_asm.s to .S and assemble using Clang IAS 2020-06-06 00:35:41 +00:00
net Refer to AES-CBC as "aes-cbc" rather than "rijndael-cbc" for IPsec. 2020-06-04 22:58:37 +00:00
net80211 [net80211] Don't call ic_updateslot if it's not set. 2020-06-05 14:17:19 +00:00
netgraph Fix check for wMaxPacketSize in USB bluetooth driver, 2020-05-28 08:41:18 +00:00
netinet We should never allow either the broadcast or IN_ADDR_ANY to be 2020-06-03 14:16:40 +00:00
netinet6 Fix typo in previous commit 2020-06-03 17:26:00 +00:00
netipsec Consistently include opt_ipsec.h for consumers of <netipsec/ipsec.h>. 2020-05-29 19:22:40 +00:00
netpfil ipfw: unbreak matching with big table type flow. 2020-06-04 14:15:39 +00:00
netsmb
nfs Use epoch(9) for rtentries to simplify control plane operations. 2020-05-23 10:21:02 +00:00
nfsclient
nfsserver
nlm
ofed
opencrypto Use separate output buffers for OCF requests in KTLS. 2020-06-04 20:12:34 +00:00
powerpc powerpc: Use IFUNCs for copyin/copyout/etc 2020-06-06 03:09:12 +00:00
riscv Remove remnant of arm's ELF trampoline 2020-05-31 14:43:04 +00:00
rpc Add the .h file that describes the operations for the rpctls_syscall. 2020-05-31 01:12:52 +00:00
security Deduplicate fsid comparisons 2020-05-21 01:55:35 +00:00
sys vfs: add restrictions to read(2) of a directory [2/2] 2020-06-04 18:17:25 +00:00
teken
tests
tools
ufs Further evaluation of the POSIX spec for fdatasync() shows that it 2020-06-05 01:00:55 +00:00
vm Don't mark pages as valid if reading the contents from disk fails. 2020-06-06 00:47:59 +00:00
x86 Remove unnecessary WITNESS check in x86 bus_dma 2020-06-03 00:16:36 +00:00
xdr
xen
Makefile