freebsd-dev/sys
Stephen J. Kiernan b1a00c2b13 Quiet compiler warnings for fget_noref and fdget_noref
Summary:
Typecasting both parts of the comparison to u_int quiets compiler
warnings about signed/unsigned comparison and takes care of positive
and negative numbers for the file descriptor in a single comparison.

Obtained from:	Juniper Netwowrks, Inc.

Reviewers: mjg

Subscribers: imp

Differential Revision: https://reviews.freebsd.org/D39593
2023-04-15 23:50:54 -04:00
..
amd64 amd64: fix PKRU and swapout interaction 2023-04-15 02:53:59 +03:00
arm amd64: fix PKRU and swapout interaction 2023-04-15 02:53:59 +03:00
arm64 amd64: fix PKRU and swapout interaction 2023-04-15 02:53:59 +03:00
bsm
cam Revert "cam: fix up world compilation after previous" 2023-04-15 18:25:55 -06:00
cddl dtrace: handle NOP instructions in the riscv invop handler 2023-04-10 12:14:11 -04:00
compat linux(4): Implement close_range over native 2023-04-04 23:24:04 +03:00
conf xen: move common variables off of sys/x86/xen/hvm.c 2023-04-14 15:59:11 +02:00
contrib zfs: Revert "ZFS_IOC_COUNT_FILLED does unnecessary txg_wait_synced()" 2023-04-15 21:34:54 +00:00
crypto OpenSSL: Regen an assembly file for arm 2023-03-21 15:13:51 -04:00
ddb ddb: ansify 2023-02-08 00:09:23 +00:00
dev uart(4): add Sunrise Point UART controllers 2023-04-14 09:58:00 -05:00
dts arm64/rockchip: Remove rk3328-dwc3 overlays 2022-11-16 11:58:32 +01:00
fs tarfs: Use the existing CTLFLAG_RWTUN flag definition 2023-04-12 12:20:38 +08:00
gdb
geom Implement GEOM::rotation_rate for gmirror 2023-04-10 10:27:10 -06:00
gnu
i386 amd64: fix PKRU and swapout interaction 2023-04-15 02:53:59 +03:00
isa
kern KASAN: add bus_space*read*_8 for aarch64 2023-04-15 16:13:56 +00:00
kgssapi nfsd: Enable the NFSD_VNET vnet front end macros 2023-02-18 14:59:36 -08:00
libkern ashldi3: Use C89-style function definition 2022-11-27 13:23:25 -07:00
modules tmpfs: unbreak module build outside of kernel build environment 2023-04-15 11:00:03 +07:00
net bridge: distinguish no vlan and vlan 1 2023-04-14 13:17:02 +02:00
net80211 net80211: fix a typo in Rx MCS set for unequal modulation case 2023-04-14 18:20:09 +03:00
netgraph ng_atmllc: remove 2023-03-09 18:04:21 +00:00
netinet tcp: stack unloading crash in rack and bbr 2023-04-14 15:42:23 -04:00
netinet6 inet6: protect address manipulation with a lock 2023-03-30 08:46:38 +00:00
netipsec ipsec: only update lastused when it changes 2023-02-16 07:33:51 +00:00
netlink netlink: make netlink work correctly on CHERI. 2023-04-14 16:33:43 +00:00
netpfil pf: backport OpenBSD syntax of "scrub" option for "match" and "pass" rules 2023-04-14 09:04:06 +02:00
netsmb
nfs Allow any user to read the NFS stats, for example with nfsstat(1). 2022-12-01 22:21:14 -07:00
nfsclient
nfsserver
nlm nlm: only access refcounts using dedicated primitives 2022-11-24 19:46:43 +00:00
ofed infiniband: Opt-in for net epoch 2023-04-06 00:08:23 +08:00
opencrypto Complete removal of opt_compat.h 2023-02-13 19:07:38 +03:00
powerpc amd64: fix PKRU and swapout interaction 2023-04-15 02:53:59 +03:00
riscv amd64: fix PKRU and swapout interaction 2023-04-15 02:53:59 +03:00
rpc svc_rpcsec_gss.c: Separate out the non-vnet initialization 2023-03-01 15:29:25 -08:00
security kdb: Modify securelevel policy 2023-03-30 10:45:00 -04:00
sys Quiet compiler warnings for fget_noref and fdget_noref 2023-04-15 23:50:54 -04:00
teken
tests Testing: add framework for the kernel unit tests. 2023-04-14 15:47:55 +00:00
tools vfs: validate that vop vectors provide all or none fplookup vops 2023-04-06 15:20:41 +00:00
ufs vn_lock_pair(): allow to request shared locking 2023-04-08 01:58:26 +03:00
vm amd64: fix PKRU and swapout interaction 2023-04-15 02:53:59 +03:00
x86 xen: move common variables off of sys/x86/xen/hvm.c 2023-04-14 15:59:11 +02:00
xdr xdr: ansify 2023-02-13 18:37:31 +00:00
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