freebsd-dev/sys
Konstantin Belousov 9801e7c275 smp_topo: dynamically allocate group array
Limit its size to mp_maxid + 1 times MAX_CACHE_LEVELS instead MAXCPU.
Allocate the array on a first call into smp_topo(9) functions, where
the mp_maxid is already known.

Make the array private to smp_topo_alloc(), assuming that the callers
that allocate top-level group do it once.

Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D39981
2023-05-09 18:30:07 +03:00
..
amd64 bhyve: save/restore pir_desc 2023-05-09 10:31:27 +02:00
arm hwpmc: use kstack_contains() 2023-05-06 14:49:19 -03:00
arm64 arm64/disassem.c: Add detection of xzr and sp 2023-05-08 10:59:35 -03:00
bsm
cam Revert "cam: fix up world compilation after previous" 2023-04-15 18:25:55 -06:00
cddl stand: remove ZFS warning about computered but unused variable 2023-05-01 15:02:54 -06:00
compat linux(4): Uniformly dev_t arguments translation 2023-04-28 11:55:05 +03:00
conf riscv: retire the FPE kernel option 2023-05-02 15:01:31 -03:00
contrib zfs: merge openzfs/zfs@d96e29576 2023-05-03 12:04:55 +02:00
crypto OpenSSL: Regen an assembly file for arm 2023-03-21 15:13:51 -04:00
ddb
dev Revert "uart(4): add Sunrise Point UART controllers" 2023-05-09 01:38:32 -05:00
dts
fs unionfs(): destroy root vnode if upper registration fails 2023-05-07 18:30:43 -05:00
gdb
geom geom: use bool for one-bit wide bit-field 2023-04-17 15:43:00 -04:00
gnu
i386 hwpmc: use kstack_contains() 2023-05-06 14:49:19 -03:00
isa
kern smp_topo: dynamically allocate group array 2023-05-09 18:30:07 +03:00
kgssapi
libkern ext2fs: extract crc16 into sys/crc16.h 2023-04-24 12:41:52 +03:00
modules zfs: merge openzfs/zfs@d96e29576 2023-05-03 12:04:55 +02:00
net if_ovpn: notify userspace when we've used half of the sequence numbers 2023-05-08 16:43:25 +02:00
net80211 net80211: Remove double words in source code comments 2023-04-18 07:14:50 +02:00
netgraph ng_atmllc: remove 2023-03-09 18:04:21 +00:00
netinet bblog: inherit TCP_LOG option from listener 2023-05-06 11:21:16 +02:00
netinet6 ipv6: disable RFC 4620 nodeinfo by default 2023-04-26 13:47:59 -04:00
netipsec netipsec/key.c: use designated initializers for arrays 2023-04-25 09:41:24 +03:00
netlink netlink: fix compiler warnings 2023-05-09 15:26:16 +00:00
netpfil sys/netpfil/ipfw/ip_fw2.c: typo (Compatiblity) 2023-05-05 01:23:08 +01:00
netsmb
nfs Convert nfs bootp/diskless to use IfAPI 2023-05-02 14:35:58 -04:00
nfsclient
nfsserver
nlm
ofed ofed: Fix a logic inversion from IfAPI conversion 2023-04-19 11:56:25 -04:00
opencrypto
powerpc imgact_elf: Change header_supported to return bool instead of boolean_t. 2023-05-04 12:29:29 -07:00
riscv hwpmc: use kstack_contains() 2023-05-06 14:49:19 -03:00
rpc
security mac: Honor order when registering MAC modules. 2023-04-18 15:36:27 -04:00
sys cpuset: increase userland maximum size to 1024 2023-05-08 14:25:15 -04:00
teken
tests tests: make ktest build on ppc. 2023-04-17 13:47:07 +00:00
tools makesyscalls.lua: Minor fluff removal 2023-04-20 16:17:58 -06:00
ufs Updates to UFS/FFS superblock integrity checks when reading a superblock. 2023-04-29 17:01:18 -07:00
vm vm: fix a number of functions to match the expected prototypes 2023-04-25 19:58:18 +02:00
x86 sys/x86/x86/mptable.c: typo (compatiblity) 2023-05-05 01:23:09 +01:00
xdr
xen xen: move common variables off of sys/x86/xen/hvm.c 2023-04-14 15:59:11 +02:00
Makefile
README.md note that some arch independent code can live in dev (e.g. SMBios) 2023-03-03 01:54:07 -08:00

FreeBSD Kernel Source:

This directory contains the source files and build glue that make up the FreeBSD kernel and its modules, including both original and contributed software.

Kernel configuration files are located in the conf/ subdirectory of each architecture. GENERIC is the configuration used in release builds. NOTES contains documentation of all possible entries. LINT is a compile-only configuration used to maximize build coverage and detect regressions.

Source Roadmap:

Directory Description
amd64 AMD64 (64-bit x86) architecture support
arm 32-bit ARM architecture support
arm64 64-bit ARM (AArch64) architecture support
cam Common Access Method storage subsystem - cam(4) and ctl(4)
cddl CDDL-licensed optional sources such as DTrace
conf kernel build glue
compat Linux compatibility layer, FreeBSD 32-bit compatibility
contrib 3rd-party imported software such as OpenZFS
crypto crypto drivers
ddb interactive kernel debugger - ddb(4)
fs most filesystems, excluding UFS, NFS, and ZFS
dev device drivers and other arch independent code
gdb kernel remote GDB stub - gdb(4)
geom GEOM framework - geom(4)
i386 i386 (32-bit x86) architecture support
kern main part of the kernel
libkern libc-like and other support functions for kernel use
modules kernel module infrastructure
net core networking code
net80211 wireless networking (IEEE 802.11) - net80211(4)
netgraph graph-based networking subsystem - netgraph(4)
netinet IPv4 protocol implementation - inet(4)
netinet6 IPv6 protocol implementation - inet6(4)
netipsec IPsec protocol implementation - ipsec(4)
netpfil packet filters - ipfw(4), pf(4), and ipfilter(4)
opencrypto OpenCrypto framework - crypto(7)
powerpc PowerPC/POWER (32 and 64-bit) architecture support
riscv 64-bit RISC-V architecture support
security security facilities - audit(4) and mac(4)
sys kernel headers
tests kernel unit tests
ufs Unix File System - ffs(7)
vm virtual memory system
x86 code shared by AMD64 and i386 architectures