freebsd-src/sys
Li-Wen Hsu 6541e7696f
Update the SPDX header to preferred BSD-2-Clause
Discussed with:	imp, bcr
2023-01-01 18:33:40 +08:00
..
amd64 Move INVLPG to pmap_quick_enter_page() from pmap_quick_remove_page(). 2023-01-01 00:09:46 +02:00
arm Allow CPUs to be missing in the Arm PMU driver 2022-12-22 14:24:40 +00:00
arm64 Improve and make it more general Rockchip USB2PHY driver. 2022-12-28 03:48:48 +00:00
bsm
cam
cddl kinst: Add per-CPU interrupt trampolines 2022-12-08 15:03:51 -05:00
compat LinuxKPI: pm.h add pm_sleep_ptr and DEFINE_SIMPLE_DEV_PM_OPS 2022-12-31 02:51:09 +00:00
conf Update CWARNFLAGS in bsd.sys.mk and CWARNEXTRA in kern.mk for clang 15. 2022-12-25 12:58:22 +01:00
contrib vfs: add the concept of vnode state transitions 2022-12-26 17:35:12 +00:00
crypto aesni: Remove misleading array bounds for aesni_decryt_ecb. 2022-12-07 12:32:19 -08:00
ddb
dev hidraw(4): Drop unneeded usb kernel module dependency 2022-12-30 18:24:53 +03:00
dts
fs vfs: add the concept of vnode state transitions 2022-12-26 17:35:12 +00:00
gdb
geom GEOM: Remove redundant NULL pointer check before g_free() 2022-12-28 23:34:09 +08:00
gnu
i386 retire ce(4) driver 2022-12-13 15:24:25 -05:00
isa
kern Add descrip_check_write_mp() helper 2022-12-29 22:55:39 +02:00
kgssapi
libkern
modules netlink: allow netlink to be build in the kernel 2022-12-23 15:24:44 +00:00
net routing: add missed RIB_WUNLOCK in the add_route_flags(). 2022-12-30 15:54:06 +00:00
net80211 iee80211_hwmp: Don't dereference NULL ni in debug printf. 2022-12-21 10:45:45 -08:00
netgraph
netinet BBLog: improve sysctl variables 2022-12-24 22:10:31 +01:00
netinet6 inet6: Fix LINT build 2022-12-20 15:23:49 -05:00
netipsec kdebug_secasv: Update for recent locking changes. 2022-12-15 11:27:39 -08:00
netlink netlink: fix test-includes broken by f2c8381fce 2022-12-23 17:58:08 +00:00
netpfil ipfw: Constify name argument for hash lookup 2022-12-20 11:18:49 -05:00
netsmb
nfs
nfsclient
nfsserver
nlm
ofed
opencrypto
powerpc vm: reduce lock contention when processing vm batchqueues 2022-12-14 14:34:07 -05:00
riscv
rpc krpc: Allow mountd/nfsd to optionally run in a jail 2022-12-18 12:40:48 -08:00
security vfs: stop using NDFREE 2022-12-19 08:07:23 +00:00
sys Update the SPDX header to preferred BSD-2-Clause 2023-01-01 18:33:40 +08:00
teken
tests
tools
ufs UFSSUSPEND: unbusy mp in EDADLK case 2022-12-30 11:44:20 +02:00
vm vfs: add vn_getsize 2022-12-28 22:43:49 +00:00
x86 amd64: identify small cores 2023-01-01 00:09:45 +02:00
xdr
xen
Makefile
README.md

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
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