freebsd-skq/sys/vm
alc 77582e8298 Replace the page hold queue, PQ_HOLD, by a new page flag, PG_UNHOLDFREE,
because the queue itself serves no purpose.  When a held page is freed,
inserting the page into the hold queue has the side effect of setting the
page's "queue" field to PQ_HOLD.  Later, when the page is unheld, it will
be freed because the "queue" field is PQ_HOLD.  In other words, PQ_HOLD is
used as a flag, not a queue.  So, this change replaces it with a flag.

To accomodate the new page flag, make the page's "flags" field wider and
"oflags" field narrower.

Reviewed by:	kib
2012-10-29 06:15:04 +00:00
..
default_pager.c Replace pointer to "struct uidinfo" with pointer to "struct ucred" 2010-12-02 17:37:16 +00:00
device_pager.c After the PHYS_TO_VM_PAGE() function was de-inlined, the main reason 2012-08-05 14:11:42 +00:00
memguard.c Fix a bug with memguard(9) on 32-bit architectures without a 2012-07-15 20:29:48 +00:00
memguard.h Fix a bug with memguard(9) on 32-bit architectures without a 2012-07-15 20:29:48 +00:00
phys_pager.c Remove unneeded includes of <sys/linker_set.h>. Other headers that use 2011-01-11 13:59:06 +00:00
pmap.h The page flag PGA_WRITEABLE is set and cleared exclusively by the pmap 2012-06-16 18:56:19 +00:00
redzone.c Mark all SYSCTL_NODEs static that have no corresponding SYSCTL_DECLs. 2011-11-07 15:43:11 +00:00
redzone.h
sg_pager.c After the PHYS_TO_VM_PAGE() function was de-inlined, the main reason 2012-08-05 14:11:42 +00:00
swap_pager.c Whitespace cleanup. 2012-09-05 12:24:50 +00:00
swap_pager.h Implement the linprocfs swaps file, providing information about the 2011-08-01 19:12:15 +00:00
uma_core.c Const-ify the zone name argument to uma_zcreate(9). 2012-10-26 17:51:05 +00:00
uma_dbg.c
uma_dbg.h
uma_int.h Const-ify the zone name argument to uma_zcreate(9). 2012-10-26 17:51:05 +00:00
uma.h Const-ify the zone name argument to uma_zcreate(9). 2012-10-26 17:51:05 +00:00
vm_extern.h Eliminate vm_phys_bootstrap_alloc(). It was a failed attempt at 2011-10-30 05:06:14 +00:00
vm_fault.c Commit the actual text provided by Alan, instead of the wrong update 2012-10-24 18:32:37 +00:00
vm_glue.c Move the corresponding MTX_SYSINIT() next to their struct mtx declaration 2012-10-26 17:31:35 +00:00
vm_init.c
vm_kern.c Move what remains of vm/vm_contig.c into vm/vm_pageout.c, where similar 2012-07-18 05:21:34 +00:00
vm_kern.h
vm_map.c - After r240026 sgrowsiz should be used in a safer maner. 2012-09-03 09:34:46 +00:00
vm_map.h Fix a bug with memguard(9) on 32-bit architectures without a 2012-07-15 20:29:48 +00:00
vm_meter.c - The previous commit (r228449) accidentally moved the vm.stats.vm.* sysctls 2011-12-14 13:25:00 +00:00
vm_mmap.c Remove the support for using non-mpsafe filesystem modules. 2012-10-22 17:50:54 +00:00
vm_object.c Remove the support for using non-mpsafe filesystem modules. 2012-10-22 17:50:54 +00:00
vm_object.h - Add a comment explaining the locking of the cached pages pool held 2012-06-22 18:34:11 +00:00
vm_page.c Replace the page hold queue, PQ_HOLD, by a new page flag, PG_UNHOLDFREE, 2012-10-29 06:15:04 +00:00
vm_page.h Replace the page hold queue, PQ_HOLD, by a new page flag, PG_UNHOLDFREE, 2012-10-29 06:15:04 +00:00
vm_pageout.c Remove useless check; vm_pindex_t is unsigned on all architectures. 2012-10-28 20:03:57 +00:00
vm_pageout.h Move what remains of vm/vm_contig.c into vm/vm_pageout.c, where similar 2012-07-18 05:21:34 +00:00
vm_pager.c vm_pager_object_lookup: small performance optimization 2012-05-23 12:51:49 +00:00
vm_pager.h Add new pager type, OBJT_MGTDEVICE. It provides the device pager 2012-05-12 20:49:58 +00:00
vm_param.h
vm_phys.c Add a facility to register a range of physical addresses to be used 2012-05-12 20:42:56 +00:00
vm_phys.h Add a facility to register a range of physical addresses to be used 2012-05-12 20:42:56 +00:00
vm_reserv.c Correct an off-by-one error in vm_reserv_alloc_contig() that resulted in 2012-07-15 21:46:19 +00:00
vm_reserv.h Introduce vm_reserv_alloc_contig() and teach vm_page_alloc_contig() how to 2011-12-05 18:29:25 +00:00
vm_unix.c Control the execution permission of the readable segments for 2011-10-15 12:35:18 +00:00
vm_zeroidle.c
vm.h Add new pager type, OBJT_MGTDEVICE. It provides the device pager 2012-05-12 20:49:58 +00:00
vnode_pager.c Remove the support for using non-mpsafe filesystem modules. 2012-10-22 17:50:54 +00:00
vnode_pager.h Account the writeable shared mappings backed by file in the vnode 2012-02-23 21:07:16 +00:00