| Age | Commit message (Expand) | Author |
| 2025-12-10 | Add sys/_align.h replacing machine/_align.h | Brooks Davis |
| 2025-09-30 | amd64: bump sleepq hash size to 2048 | Mateusz Guzik |
| 2025-07-21 | amd64: Remove support for "nooptions SMP" | Mark Johnston |
| 2025-07-15 | amd64: add kva_layout | Konstantin Belousov |
| 2025-01-23 | machine/param.h: drop __HAVE_ACPI define | Mitchell Horne |
| 2025-01-23 | pci: cleanup __PCI_REROUTE_INTERRUPTS | Mitchell Horne |
| 2025-01-14 | Centralize and simpify implemention of some VM macros | Brooks Davis |
| 2024-09-21 | Remove stray whitespaces from sys/amd64/ | Joshua Rogers |
| 2023-11-26 | sys: Remove ancient SCCS tags. | Warner Losh |
| 2023-08-16 | sys: Remove $FreeBSD$: one-line .h pattern | Warner Losh |
| 2023-08-03 | amd64: Bump MAXCPU to 1024 (from 256) | Ed Maste |
| 2021-08-10 | amd64: Populate the KMSAN shadow maps and integrate with the VM | Mark Johnston |
| 2021-04-13 | amd64: Add MD bits for KASAN | Mark Johnston |
| 2020-09-01 | amd64: clean up empty lines in .c and .h files | Mateusz Guzik |
| 2020-08-23 | amd64 pmap: LA57 AKA 5-level paging | Konstantin Belousov |
| 2020-02-05 | Define MAXCPU consistently between the kernel and KLDs. | Mark Johnston |
| 2017-11-18 | spdx: initial adoption of licensing ID tags. | Pedro F. Giffuni |
| 2017-10-22 | Make the sleepq chain hash size configurable per-arch and bump on amd64. | Mateusz Guzik |
| 2017-08-28 | Drop CACHE_LINE_SIZE to 64 bytes on x86 | Conrad Meyer |
| 2016-04-12 | Enable DEVICE_NUMA with up to 8 domains by default on amd64. | John Baldwin |
| 2015-07-02 | Use single instance of the identical INKERNEL() and PMC_IN_KERNEL() | Konstantin Belousov |
| 2014-08-20 | Bump MAXCPU on amd64 from 64 to 256. In practice APIC only permits 255 | John Baldwin |
| 2014-05-14 | Increase the TSS limit by one byte. The processor requires an additional byte | Neel Natu |
| 2013-05-07 | Rename VM_NDOMAIN into MAXMEMDOM and move it into machine/param.h in | Attilio Rao |
| 2012-08-14 | As discussed on -current, remove the hardcoded default maxswzone. | Dag-Erling Smørgrav |
| 2011-07-19 | Bump MAXCPU for amd64, ia64 and XLP mips appropriately. | Attilio Rao |
| 2011-07-19 | Add the possibility to specify from kernel configs MAXCPU value. | Attilio Rao |
| 2010-07-22 | When compat32 binary asks for the value of hw.machine_arch, report the | Konstantin Belousov |
| 2009-11-16 | Uppercase the UL suffix on a constant, so Flexelint doesn't worry that | Poul-Henning Kamp |
| 2009-09-18 | Add a new sysctl for reporting all of the supported page sizes. | Alan Cox |
| 2009-09-08 | Get rid of the _NO_NAMESPACE_POLLUTION kludge by creating an | Poul-Henning Kamp |
| 2009-09-08 | Move multi-include protection back up to the top of the file and | Poul-Henning Kamp |
| 2009-07-05 | Cleanup ALIGNED_POINTER: | Sam Leffler |
| 2009-06-08 | Now that amd64's kernel map is 512GB (SVN rev 192216), there is no reason | Alan Cox |
| 2009-05-18 | Bump CACHE_LINE_SIZE to 128 for x86. Intel's manuals explicitly recommend | John Baldwin |
| 2009-04-20 | Don't conditionally define CACHE_LINE_SHIFT, as we anticipate sizing | Robert Watson |
| 2009-04-19 | Add description and cautionary note regarding CACHE_LINE_SIZE. | Robert Watson |
| 2009-04-19 | For each architecture, define CACHE_LINE_SHIFT and a derived | Robert Watson |
| 2008-10-01 | Bump MAXCPU to 32 now that 32 CPU x86 systems exist. | John Baldwin |
| 2008-08-01 | Enhance pmap_change_attr() with the ability to demote 1GB page mappings. | Alan Cox |
| 2008-07-19 | Increase the ceiling on the size of the buffer map. | Alan Cox |
| 2008-03-27 | When building a kernel module, define MAXCPU the same as SMP so | John Birrell |
| 2006-01-09 | By popular demand, move __HAVE_ACPI and __PCI_REROUTE_INTERRUPT into | Warner Losh |
| 2005-12-06 | Drop _MACHINE_ARCH and _MACHINE defines (not to be confused with | Ruslan Ermilov |
| 2005-06-29 | Increase MAXCPU to 16 in SMP kernels so that APIC IDs from 0 to 15 are | John Baldwin |
| 2005-01-21 | MFi386: whitespace, copyright header, etc updates | Peter Wemm |
| 2005-01-05 | Begin all license/copyright comments with /*- | Warner Losh |
| 2004-11-20 | Remove UAREA_PAGES. | David Schultz |
| 2004-09-02 | Turn PREEMPTION into a kernel option. Make sure that it's defined if | Scott Long |
| 2004-08-01 | Turn off PREEMPTION by default while it gets debugged. It's been causing | Scott Long |