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mirror of https://git.FreeBSD.org/src.git synced 2024-12-19 10:53:58 +00:00
freebsd/sys/vm
Alan Cox 776cad90ff Addendum to r254141: The call to vm_radix_insert() in vm_page_cache() can
reclaim the last preexisting cached page in the object, resulting in a call
to vdrop().  Detect this scenario so that the vnode's hold count is
correctly maintained.  Otherwise, we panic.

Reported by:	scottl
Tested by:	pho
Discussed with:	attilio, jeff, kib
2013-08-23 17:27:12 +00:00
..
_vm_radix.h On all the architectures, avoid to preallocate the physical memory 2013-08-09 11:28:55 +00:00
default_pager.c
device_pager.c Different consumers of the struct vm_page abuse pageq member to keep 2013-08-10 17:36:42 +00:00
memguard.c - Add a statically allocated memguard arena since it is needed very early 2013-08-13 22:40:43 +00:00
memguard.h Replace kernel virtual address space allocation with vmem. This provides 2013-08-07 06:21:20 +00:00
phys_pager.c The soft and hard busy mechanism rely on the vm object lock to work. 2013-08-09 11:11:11 +00:00
pmap.h Replace kernel virtual address space allocation with vmem. This provides 2013-08-07 06:21:20 +00:00
redzone.c
redzone.h
sg_pager.c Different consumers of the struct vm_page abuse pageq member to keep 2013-08-10 17:36:42 +00:00
swap_pager.c Remove the deprecated VM_ALLOC_RETRY flag for the vm_page_grab(9). 2013-08-22 07:39:53 +00:00
swap_pager.h
uma_core.c Different consumers of the struct vm_page abuse pageq member to keep 2013-08-10 17:36:42 +00:00
uma_dbg.c - Add a per-zone lock for zones without kegs. 2013-06-20 19:08:12 +00:00
uma_dbg.h
uma_int.h Different consumers of the struct vm_page abuse pageq member to keep 2013-08-10 17:36:42 +00:00
uma.h - Resolve bucket recursion issues by passing a cookie with zone flags 2013-06-26 00:57:38 +00:00
vm_extern.h Replace kernel virtual address space allocation with vmem. This provides 2013-08-07 06:21:20 +00:00
vm_fault.c On all the architectures, avoid to preallocate the physical memory 2013-08-09 11:28:55 +00:00
vm_glue.c Remove the deprecated VM_ALLOC_RETRY flag for the vm_page_grab(9). 2013-08-22 07:39:53 +00:00
vm_init.c - Use an arbitrary but reasonably large import size for kva on architectures 2013-08-19 23:02:39 +00:00
vm_kern.c Add new mmap(2) flags to permit applications to request specific virtual 2013-08-16 21:13:55 +00:00
vm_kern.h - Add a statically allocated memguard arena since it is needed very early 2013-08-13 22:40:43 +00:00
vm_map.c Revert r254501. Instead, reuse the type stability of the struct pmap 2013-08-22 18:12:24 +00:00
vm_map.h Add new mmap(2) flags to permit applications to request specific virtual 2013-08-16 21:13:55 +00:00
vm_meter.c
vm_mmap.c Add new mmap(2) flags to permit applications to request specific virtual 2013-08-16 21:13:55 +00:00
vm_object.c Remove the deprecated VM_ALLOC_RETRY flag for the vm_page_grab(9). 2013-08-22 07:39:53 +00:00
vm_object.h On all the architectures, avoid to preallocate the physical memory 2013-08-09 11:28:55 +00:00
vm_page.c Addendum to r254141: The call to vm_radix_insert() in vm_page_cache() can 2013-08-23 17:27:12 +00:00
vm_page.h Remove the deprecated VM_ALLOC_RETRY flag for the vm_page_grab(9). 2013-08-22 07:39:53 +00:00
vm_pageout.c - Eliminate the vm object lock from the active queue scan. It is not 2013-08-21 22:39:19 +00:00
vm_pageout.h
vm_pager.c - Add a general purpose resource allocator, vmem, from NetBSD. It was 2013-06-28 03:51:20 +00:00
vm_pager.h - Add a general purpose resource allocator, vmem, from NetBSD. It was 2013-06-28 03:51:20 +00:00
vm_param.h Remove unused definition for CTL_VM_NAMES. 2013-08-09 23:47:43 +00:00
vm_phys.c Different consumers of the struct vm_page abuse pageq member to keep 2013-08-10 17:36:42 +00:00
vm_phys.h Split the pagequeues per NUMA domains, and split pageademon process 2013-08-07 16:36:38 +00:00
vm_radix.c Addendum to r254141: The call to vm_radix_insert() in vm_page_cache() can 2013-08-23 17:27:12 +00:00
vm_radix.h Addendum to r254141: The call to vm_radix_insert() in vm_page_cache() can 2013-08-23 17:27:12 +00:00
vm_reserv.c
vm_reserv.h
vm_unix.c
vm_zeroidle.c Split the pagequeues per NUMA domains, and split pageademon process 2013-08-07 16:36:38 +00:00
vm.h rename scheduler->swapper and SI_SUB_RUN_SCHEDULER->SI_SUB_LAST 2013-07-24 09:45:31 +00:00
vnode_pager.c The soft and hard busy mechanism rely on the vm object lock to work. 2013-08-09 11:11:11 +00:00
vnode_pager.h