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Rev Age Author Path Log message Diff
1239 6638 d 14 h jermar /kernel/trunk/generic/ Prevent race in as_area_send() by allowing the address space area to be
created with AS_AREA_ATTR_PARTIAL attribute.
 
1238 6638 d 15 h jermar /kernel/trunk/generic/ Rename SYS_AS_AREA_SHARE_APPROVE and SYS_AS_AREA_SHARE_PERFORM, resp., to
SYS_AS_AREA_ACCEPT and SYS_AS_AREA_SEND, resp. in syscall_t.

Fix prototype of as_area_send() to take only base address of the address
space area as a parameter and read size and flags from the address space
area found at this base address.
 
1236 6638 d 20 h jermar /kernel/trunk/generic/ Add frame_reference_add().  
1235 6638 d 20 h jermar /kernel/trunk/generic/ Implementation of SYS_AS_AREA_ACCEPT and SYS_AS_AREA_SEND syscalls.
Note that these replace previously declared SYS_AS_AREA_SHARE_APPROVE
and SYS_AS_AREA_SHARE_PERFORM.
 
1229 6640 d 19 h jermar /kernel/trunk/ Remove the outdated TODO file.
Improve doxygen comments here and there.
 
1227 6641 d 16 h jermar /kernel/trunk/ Reorganize syscall names to better correspond to kernel architecture.
Add dummy placeholders for SYS_AS_AREA_SHARE_APPROVE and
SYS_AS_AREA_SHARE_PERFORM syscalls.
 
1178 6652 d 15 h jermar /kernel/trunk/ Add task_find_by_id().
Add kernel support for SYS_MAP_PHYSMEM.
 
1149 6661 d 10 h jermar /kernel/trunk/generic/include/mm/ s/B+-tree/B+tree/  
1147 6661 d 10 h jermar /kernel/trunk/generic/ Deploy B+tree in address space area management.
Change as_remap() to check for conflicts with other address space areas only when the area in question grows.
 
1139 6665 d 13 h jermar /kernel/trunk/generic/include/ Fix comments.  
1138 6668 d 15 h jermar /kernel/trunk/ CPU stacks must have two frames on ia64.
Make sure both thread stack frames are mapped in before_thread_runs_arch().
Take STACK_FRAMES into account during kernel memory layout initialization in main_bsp().
 
1104 6673 d 15 h jermar /kernel/trunk/ Define atomic_t only once in atomic.h
Change the encapsulated counter type to long so that it supports negative values as well.
 
1070 6678 d 22 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1063 6679 d 8 h palkovsky /kernel/trunk/ Add support for more then 2GB of address space for AMD64.  
1048 6679 d 17 h jermar /kernel/trunk/generic/ Restore interrupts when failing in as_remap().
Add check_area_conflicts() that checks whether address area overlaps with other areas.
Refuse to create writeable executable address space areas.
Rename as_area_t::size to as_area_t::pages.
 
1044 6679 d 19 h jermar /kernel/trunk/ Page table locking.  
1026 6680 d 8 h jermar /kernel/trunk/generic/ Support only anonymous address space areas.  
1002 6681 d 7 h jermar /kernel/trunk/generic/ More lightweighed TLB shootdown implementation.  
977 6681 d 18 h jermar /kernel/trunk/ Add sys_mremap() syscall.  
973 6681 d 20 h palkovsky /kernel/trunk/generic/ Added simpler userspace starting.  
965 6681 d 23 h palkovsky /kernel/trunk/ Added skeleton name service.
Cleanup for IPC to use mutexes instead of spinlocks.
 
955 6682 d 12 h palkovsky /kernel/trunk/ Added kernel IPC functionality.  
946 6683 d 10 h jermar /kernel/trunk/generic/ Fix frame deallocation.
Zone state is to be upadated only when the frame refcount reaches zero.
 
940 6683 d 13 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
 
935 6683 d 15 h vana /kernel/trunk/ Two frame stack (standard stack + RSE) on Itanium  
880 6697 d 22 h jermar /kernel/trunk/generic/include/mm/ Fix conflict between asid_get() macro and function definitions.  
878 6698 d 18 h vana /kernel/trunk/ Active keyboard read for ia32  
869 6701 d 8 h vana /kernel/trunk/ Uaaaaaaa ;-) Itanium Paging !!!!!! ;-)  
827 6714 d 9 h palkovsky /kernel/trunk/ Unimportant changes regarding FPU context.  
826 6714 d 10 h jermar /kernel/trunk/ Add page_mapping_remove().  
823 6715 d 8 h jermar /kernel/trunk/ Reimplement ASID stealing logic.
This time, hopefully, with correct synchronization.
 
822 6715 d 9 h palkovsky /kernel/trunk/ Changed malloc to include second parameter and documented
recommended usage.
Added zone merging, made ia32 & amd64 to merge found zones.
 
820 6715 d 10 h jermar /kernel/trunk/ Convert size_t, count_t and index_t to 64-bits on 64-bit architectures.
Change some pfn_t usages to count_t, size_t and index_t.
 
816 6715 d 18 h jermar /kernel/trunk/ Fix mapping1 test.

Cleanup.
 
814 6715 d 19 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
793 6717 d 17 h jermar /kernel/trunk/ Use hash_table_get_instance instead of list_get_instance.
Rename page_operations to page_mapping_operations.
Rename page_pt_operations to pt_mapping_operations.
Rename page_ht_operations to ht_mapping_operations.
 
791 6718 d 6 h palkovsky /kernel/trunk/generic/ better utilization of memory in slab alloc
removed malloc-8 slab
 
789 6718 d 10 h palkovsky /kernel/trunk/generic/ Early SLAB initialization, the cpu-cache is initialized later.
If you want to use slab_cache_create befor slab_cpu_enable, add
a flag SLAB_CACHE_MAGDEFERRED.
 
788 6718 d 14 h jermar /kernel/trunk/ Move list and fifo data types to adt/.  
787 6718 d 15 h palkovsky /kernel/trunk/generic/ Added constructor/destructor calls to SLAB.
Changed allocation of thread_t structure to use SLAB.