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Rev Age Author Path Log message Diff
4490 5633 d 11 h decky /trunk/kernel/ remove redundant index_t and count_t types (which were always quite ambiguous and not actually needed)  
4303 5679 d 16 h jermar /trunk/kernel/generic/src/mm/ Allow malloc(0, ...) in kernel.  
4174 5705 d 4 h decky /trunk/kernel/generic/ add malloc slab caches for up to 4 MB blocks  
3972 5730 d 7 h decky /trunk/kernel/ kernel memory management revisited (phase 1): proper support for zone flags
- the zone_t structures are now statically allocated to be easily available
- the locking scheme was simplified
- new flags for non-available zones were introduced
- FRAME_LOW_4_GiB flag is removed, the functionality will be eventually reimplemented using a generic mechanism
 
3183 5979 d 16 h jermar /trunk/kernel/generic/src/mm/ Avoid easy deadlock while printing slab cache statistics.  
3180 5980 d 22 h jermar /trunk/kernel/generic/src/mm/ cstyle for slab.c  
3104 5995 d 23 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3057 5998 d 16 h decky /trunk/kernel/generic/src/mm/ proper printf formatting  
2745 6095 d 19 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2124 6476 d 13 h decky /trunk/kernel/generic/ implement simple realloc()  
2123 6482 d 15 h decky /trunk/kernel/generic/src/mm/ add forgotten unsigned  
2071 6501 d 10 h jermar /trunk/ (c) versus (C)  
2052 6530 d 14 h decky /trunk/kernel/generic/src/mm/ pretty-print slabs  
1950 6588 d 13 h jermar /trunk/kernel/ Indentation changes and coding style fixes in slab.c and slab.h.  
1787 6691 d 13 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6698 d 14 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1766 6706 d 21 h palkovsky /kernel/trunk/ Changed frame_alloc call, cleaned a lot of stuff, fixed some not-perfectly-correct error handling.  
1760 6709 d 15 h palkovsky /kernel/trunk/ Changed interface of frame_alloc/free to use address of frame instead of the pfn.
This makes it impossible to use >4GB of memory on 32-bit machines, but who cares...
 
1757 6712 d 19 h jermar /kernel/trunk/ Cleanup of comments.  
1702 6719 d 17 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1682 6722 d 23 h palkovsky /kernel/trunk/ Fast framebuffer scrolling in kconsole. Eats some memory though.  
1677 6723 d 17 h palkovsky /kernel/trunk/generic/src/mm/ Fixed error in page number computing, that could almost never appear.  
1554 6729 d 9 h jermar /kernel/trunk/generic/src/mm/ Improve comment in slab.c.  
1428 6736 d 8 h palkovsky /kernel/trunk/generic/ Added 256K slab, so that AMD can boot (until ELF loader is fixed).
Added AS_AREA_RECV so that the caller can receive AS_AREA.
 
1288 6758 d 19 h jermar /kernel/trunk/ Complete implementation of copy_from_uspace() and copy_to_uspace()
for amd64 and ia32. Other architectures still compile and run,
but need to implement their own assembly-only memcpy(), memcpy_from_uspace(),
memcpy_to_uspace() and their failover parts. For these architectures
only dummy implementations are provided.
 
1248 6766 d 14 h jermar /kernel/trunk/ Add some @file doxygen comments and improve already existing comments.  
1224 6770 d 17 h cejka /kernel/trunk/ Fix pointers output format.
Fix format of slab and zones tables.
 
1196 6777 d 18 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1144 6792 d 12 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.
 
822 6844 d 8 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 18 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
791 6847 d 5 h palkovsky /kernel/trunk/generic/ better utilization of memory in slab alloc
removed malloc-8 slab
 
789 6847 d 9 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 6847 d 13 h jermar /kernel/trunk/ Move list and fifo data types to adt/.  
787 6847 d 14 h palkovsky /kernel/trunk/generic/ Added constructor/destructor calls to SLAB.
Changed allocation of thread_t structure to use SLAB.
 
786 6847 d 15 h bondari /kernel/trunk/ frame_alloc() functions variations in order to avoid problems with frame_alloc_generic() changes.
IMPORTANT: Parameter order for frame_alloc() was changed
 
785 6847 d 16 h jermar /kernel/trunk/generic/src/ Comments clarification.  
783 6847 d 17 h palkovsky /kernel/trunk/generic/ Fixed some typos in slab allocator.
Scheduler now has better algorithm on load balancing.
Unfortunately it reveals deadlock in slab allocator :-/
 
782 6847 d 18 h palkovsky /kernel/trunk/generic/src/mm/ Small locking performance tweak.  
781 6848 d 6 h palkovsky /kernel/trunk/generic/ Still better locking - does not hold global spinlock when
destroying cache.