freebsd-nq/sys/vm
Alan Cox 2863482058 In the past four years, we've added two new vm object types. Each time,
similar changes had to be made in various places throughout the machine-
independent virtual memory layer to support the new vm object type.
However, in most of these places, it's actually not the type of the vm
object that matters to us but instead certain attributes of its pages.
For example, OBJT_DEVICE, OBJT_MGTDEVICE, and OBJT_SG objects contain
fictitious pages.  In other words, in most of these places, we were
testing the vm object's type to determine if it contained fictitious (or
unmanaged) pages.

To both simplify the code in these places and make the addition of future
vm object types easier, this change introduces two new vm object flags
that describe attributes of the vm object's pages, specifically, whether
they are fictitious or unmanaged.

Reviewed and tested by:	kib
2012-12-09 00:32:38 +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 Move the declaration of vm_phys_paddr_to_vm_page() from vm/vm_page.h 2012-11-16 05:55:56 +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 Move the declaration of vm_phys_paddr_to_vm_page() from vm/vm_page.h 2012-11-16 05:55:56 +00:00
swap_pager.c - Don't pass geom and provider names as format strings. 2012-11-20 12:32:18 +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 Implemented uma_zone_set_warning(9) function that sets a warning, which 2012-12-07 22:27:13 +00:00
uma_dbg.c
uma_dbg.h
uma_int.h Implemented uma_zone_set_warning(9) function that sets a warning, which 2012-12-07 22:27:13 +00:00
uma.h White-space cleanups. 2012-12-08 09:23:05 +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 In the past four years, we've added two new vm object types. Each time, 2012-12-09 00:32:38 +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 Flip the semantic of M_NOWAIT to only require the allocation to not 2012-11-14 20:01:40 +00:00
vm_kern.h
vm_map.c In the past four years, we've added two new vm object types. Each time, 2012-12-09 00:32:38 +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 In the past four years, we've added two new vm object types. Each time, 2012-12-09 00:32:38 +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 In the past four years, we've added two new vm object types. Each time, 2012-12-09 00:32:38 +00:00
vm_object.h In the past four years, we've added two new vm object types. Each time, 2012-12-09 00:32:38 +00:00
vm_page.c In the past four years, we've added two new vm object types. Each time, 2012-12-09 00:32:38 +00:00
vm_page.h Update a comment to reflect the elimination of the hold queue in r242300. 2012-11-17 04:00:19 +00:00
vm_pageout.c In the past four years, we've added two new vm object types. Each time, 2012-12-09 00:32:38 +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 Move the declaration of vm_phys_paddr_to_vm_page() from vm/vm_page.h 2012-11-16 05:55:56 +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 The r241025 fixed the case when a binary, executed from nullfs mount, 2012-11-02 13:56:36 +00:00
vnode_pager.h Account the writeable shared mappings backed by file in the vnode 2012-02-23 21:07:16 +00:00