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mirror of https://git.FreeBSD.org/src.git synced 2024-12-17 10:26:15 +00:00
freebsd/sys/vm
Hans Petter Selasky 3da1cf1e88 Extend the meaning of the CTLFLAG_TUN flag to automatically check if
there is an environment variable which shall initialize the SYSCTL
during early boot. This works for all SYSCTL types both statically and
dynamically created ones, except for the SYSCTL NODE type and SYSCTLs
which belong to VNETs. A new flag, CTLFLAG_NOFETCH, has been added to
be used in the case a tunable sysctl has a custom initialisation
function allowing the sysctl to still be marked as a tunable. The
kernel SYSCTL API is mostly the same, with a few exceptions for some
special operations like iterating childrens of a static/extern SYSCTL
node. This operation should probably be made into a factored out
common macro, hence some device drivers use this. The reason for
changing the SYSCTL API was the need for a SYSCTL parent OID pointer
and not only the SYSCTL parent OID list pointer in order to quickly
generate the sysctl path. The motivation behind this patch is to avoid
parameter loading cludges inside the OFED driver subsystem. Instead of
adding special code to the OFED driver subsystem to post-load tunables
into dynamically created sysctls, we generalize this in the kernel.

Other changes:
- Corrected a possibly incorrect sysctl name from "hw.cbb.intr_mask"
to "hw.pcic.intr_mask".
- Removed redundant TUNABLE statements throughout the kernel.
- Some minor code rewrites in connection to removing not needed
TUNABLE statements.
- Added a missing SYSCTL_DECL().
- Wrapped two very long lines.
- Avoid malloc()/free() inside sysctl string handling, in case it is
called to initialize a sysctl from a tunable, hence malloc()/free() is
not ready when sysctls from the sysctl dataset are registered.
- Bumped FreeBSD version to indicate SYSCTL API change.

MFC after:	2 weeks
Sponsored by:	Mellanox Technologies
2014-06-27 16:33:43 +00:00
..
_vm_radix.h
default_pager.c
device_pager.c Initialize paddr to handle the case of zero size. 2014-03-12 16:38:55 +00:00
memguard.c Extend the meaning of the CTLFLAG_TUN flag to automatically check if 2014-06-27 16:33:43 +00:00
memguard.h
phys_pager.c
pmap.h The pmap function pmap_clear_reference() is no longer used. Remove it. 2013-09-20 04:30:18 +00:00
redzone.c Extend the meaning of the CTLFLAG_TUN flag to automatically check if 2014-06-27 16:33:43 +00:00
redzone.h
sg_pager.c
swap_pager.c Add sysctl OIDs showing the actual size and capacity of the swap zone. 2014-04-26 12:18:17 +00:00
swap_pager.h
uma_core.c Extend the meaning of the CTLFLAG_TUN flag to automatically check if 2014-06-27 16:33:43 +00:00
uma_dbg.c
uma_dbg.h
uma_int.h Implement soft pressure on UMA cache bucket sizes. 2013-11-19 10:05:53 +00:00
uma.h Create two public UMA_ZONE_PCPU zones: 64 bit sized and pointer sized. 2014-02-10 19:59:46 +00:00
vm_extern.h Merge the following changes from projects/bhyve_npt_pmap: 2013-09-20 17:06:49 +00:00
vm_fault.c - Modify vm_page_unwire() and vm_page_enqueue() to directly accept 2014-06-16 18:15:27 +00:00
vm_glue.c - Modify vm_page_unwire() and vm_page_enqueue() to directly accept 2014-06-16 18:15:27 +00:00
vm_init.c Extend the meaning of the CTLFLAG_TUN flag to automatically check if 2014-06-27 16:33:43 +00:00
vm_kern.c - Modify vm_page_unwire() and vm_page_enqueue() to directly accept 2014-06-16 18:15:27 +00:00
vm_kern.h
vm_map.c Extend the meaning of the CTLFLAG_TUN flag to automatically check if 2014-06-27 16:33:43 +00:00
vm_map.h Add MAP_EXCL flag for mmap(2). It should be combined with MAP_FIXED, 2014-06-19 05:00:39 +00:00
vm_meter.c Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_mmap.c Extend the meaning of the CTLFLAG_TUN flag to automatically check if 2014-06-27 16:33:43 +00:00
vm_object.c Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_object.h
vm_page.c Extend the meaning of the CTLFLAG_TUN flag to automatically check if 2014-06-27 16:33:43 +00:00
vm_page.h - Modify vm_page_unwire() and vm_page_enqueue() to directly accept 2014-06-16 18:15:27 +00:00
vm_pageout.c Prior to r254304, a separate function, vm_pageout_page_stats(), was used to 2014-05-06 03:42:04 +00:00
vm_pageout.h
vm_pager.c
vm_pager.h
vm_param.h Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_phys.c For the VM_PHYSSEG_DENSE case, checking the requested range to fall 2014-04-29 18:42:37 +00:00
vm_phys.h Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_radix.c Extend the meaning of the CTLFLAG_TUN flag to automatically check if 2014-06-27 16:33:43 +00:00
vm_radix.h Eliminate a redundant parameter to vm_radix_replace(). 2013-12-08 20:07:02 +00:00
vm_reserv.c Correct a bug in the management of the population map on big-endian 2014-06-11 16:11:12 +00:00
vm_reserv.h
vm_unix.c
vm_zeroidle.c Extend the meaning of the CTLFLAG_TUN flag to automatically check if 2014-06-27 16:33:43 +00:00
vm.h
vnode_pager.c Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vnode_pager.h