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Rev Age Author Path Log message Diff
2503 6308 d 12 h jermar /trunk/kernel/generic/src/adt/ Get rid of code duplicities in the insert path into an AVL tree.  
2501 6308 d 16 h jermar /trunk/kernel/generic/ Add explicit type for an AVL tree key.
Add function to walk an AVL tree using a supplied walker.
 
2499 6308 d 19 h jermar /trunk/kernel/ Import the AVL tree implementation from the RCU branch.  
2216 6421 d 10 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2112 6482 d 18 h decky /trunk/kernel/generic/src/adt/ explicit typecast, fix signed/unsigned comparison  
2111 6482 d 18 h decky /trunk/kernel/generic/src/adt/ fix signed/unsigned comparison  
2089 6490 d 17 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6501 d 9 h jermar /trunk/ (c) versus (C)  
1787 6691 d 12 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6698 d 13 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1757 6712 d 18 h jermar /kernel/trunk/ Cleanup of comments.  
1708 6716 d 19 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6718 d 19 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.
 
1704 6718 d 22 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6719 d 16 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1549 6729 d 15 h vana /kernel/trunk/generic/src/adt/ Bitmap functions patch  
1483 6731 d 16 h jermar /kernel/trunk/generic/src/ Implement recursive function for deallocating the whole B+tree.
Make use of this function in address space management.
 
1337 6748 d 14 h jermar /kernel/trunk/generic/src/adt/ Remove a misleading comment.  
1262 6763 d 11 h jermar /kernel/trunk/generic/src/adt/ Fix a bug caused by an unsigned subtraction of bigger value from smaller value in bitmap implementation.
Fix wrong calculation of unaligned leading bits in bitmap implementation.
 
1248 6766 d 13 h jermar /kernel/trunk/ Add some @file doxygen comments and improve already existing comments.  
1221 6771 d 7 h decky /kernel/trunk/ printf-related and other code cleanup  
1200 6776 d 14 h jermar /kernel/trunk/ Add bitmap ADT.  
1196 6777 d 17 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1177 6781 d 17 h jermar /kernel/trunk/generic/ Modify B+tree node key width to be 64-bit wide on all platforms.  
1164 6784 d 13 h jermar /kernel/trunk/generic/ Switch B+tree node allocation from malloc() to a dedicated slab - btree_node_slab.  
1154 6788 d 12 h jermar /kernel/trunk/generic/src/adt/ Fix critical bug in hash table initialization.
Only half of the table was actually allocated and initialized.
 
1150 6789 d 21 h jermar /kernel/trunk/generic/ Rename btree_node_left_sibling() to btree_leaf_node_left_neighbour()
and btree_node_right_sibling() to btree_leaf_node_right_neighbour()
as the left and right neighbours of a node needn't be its siblings.
 
1148 6790 d 8 h jermar /kernel/trunk/generic/src/ s/B+-tree/B+tree/  
1147 6790 d 8 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.
 
1144 6792 d 11 h jermar /kernel/trunk/ Completed B+-tree support.
Enable btree_remove().
Reorder some static functions and group them together.
Fix order of nodes in the leaf_head list.
 
1142 6792 d 19 h jermar /kernel/trunk/ Update B+-tree code.
The code is there, btree_remove() has not been tested yet.
(Fixes, if any, are to come later today.)
 
1140 6794 d 11 h jermar /kernel/trunk/generic/ Change B+-tree from 2-3-4 tree to 2-3-4-5 tree by adding space for the fourth key.
This should make key removal easier.
 
1136 6798 d 11 h jermar /kernel/trunk/generic/src/adt/ Try to avoid splitting full B+-tree nodes by trying left or right rotation first.
(This improved memory consumption of this algorithm by some 40% - meassured on 101-item set).
 
1134 6799 d 14 h jermar /kernel/trunk/generic/src/adt/ Change B+-tree to:
- store lesser keys in a key's left subtree
- propagate the bigger of medians (if there are two medians) when splitting a node
 
1121 6801 d 9 h jermar /kernel/trunk/ Small textual changes.  
1101 6804 d 9 h jermar /kernel/trunk/ B+-tree implementation.
Currently supports only inserting and searching.
 
902 6823 d 17 h jermar /kernel/trunk/ ia64 work.
More capable TLB miss handlers.
The ia64 kernel now passes mm/mapping1 test.

Fix generic hash table to properly initialize lists.

Change page_ht() to properly initialize inserted PTE's.
Change format of generic page hash table PTE's.
 
822 6844 d 7 h palkovsky /kernel/trunk/ Changed malloc to include second parameter and documented
recommended usage.
Added zone merging, made ia32 & amd64 to merge found zones.
 
814 6844 d 17 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
792 6846 d 16 h jermar /kernel/trunk/ Page hash table architectures now use generic hash table to manage
mappings.