freebsd-skq/sys/vm
Alan Cox 18f55b0171 Never sleep on busy pages in vm_pageout_launder(), always skip them. Long
ago, sleeping on busy pages in vm_pageout_launder() made sense.  The call
to vm_pageout_flush() specified asynchronous I/O and sleeping on busy pages
blocked vm_pageout_launder() until the flush had completed.  However, in
CVS revision 1.35 of vm/vm_contig.c, the call to vm_pageout_flush() was
changed to request synchronous I/O, but the sleep on busy pages was not
removed.
2012-08-07 04:48:14 +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 The page flag PGA_WRITEABLE is set and cleared exclusively by the pmap 2012-06-16 18:56:19 +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 Add missing sleep stat increase 2012-07-07 17:46:11 +00:00
uma_dbg.c
uma_dbg.h
uma_int.h 1. Prior to r214782, UMA did not support multipage allocations before 2011-05-21 17:43:43 +00:00
uma.h exclude kmem_alloc'ed ARC data buffers from kernel minidumps on amd64 2012-01-27 20:18:31 +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 Calculate the count of per-process cow faults. Export the count to 2012-05-23 18:10:54 +00:00
vm_glue.c Move kstack_cache_entry into the private header, and make the 2011-12-16 10:56:16 +00:00
vm_init.c Introduce exec_alloc_args(). The objective being to encapsulate the 2010-07-27 17:31:03 +00:00
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 Add new pmap layer locks to the predefined lock order. Change the names 2012-06-27 03:45:25 +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 When MAP_STACK mapping is created, the map entry is created only to 2012-04-21 18:36:53 +00:00
vm_object.c Document the object type movements, related to swp_pager_copy(), 2012-07-11 01:04:59 +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 Reduce code duplication and exposure of direct access to struct 2012-08-04 18:16:43 +00:00
vm_page.h After the PHYS_TO_VM_PAGE() function was de-inlined, the main reason 2012-08-05 14:11:42 +00:00
vm_pageout.c Never sleep on busy pages in vm_pageout_launder(), always skip them. Long 2012-08-07 04:48:14 +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 On Alan's advice, rather than do a wholesale conversion on a single 2010-04-30 00:46:43 +00:00
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 Split P_NOLOAD into a per-thread flag (TDF_NOLOAD). 2009-11-03 16:46:52 +00:00
vm.h Add new pager type, OBJT_MGTDEVICE. It provides the device pager 2012-05-12 20:49:58 +00:00
vnode_pager.c After the PHYS_TO_VM_PAGE() function was de-inlined, the main reason 2012-08-05 14:11:42 +00:00
vnode_pager.h Account the writeable shared mappings backed by file in the vnode 2012-02-23 21:07:16 +00:00