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8eb3bf3559
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physical page management: eliminate static page frame array and
maintain page structures dynamically covering only file mappings.
use hash table for address <-> page structure conversion.
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2016-10-14 21:34:29 +09:00 |
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9b82f1a52c
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use ihk_mc_alloc/free_pages() and eliminate direct calls to low level routines
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2016-10-14 21:34:29 +09:00 |
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e1a01803d0
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disable demand paging on ANONYMOUS mappings unless anon_on_demand kernel argument is passed
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2015-09-14 17:26:37 +09:00 |
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8097b057da
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add page_is_in_memobj() and page_is_multi_mapped()
These are page test functions.
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2014-05-07 21:24:45 +09:00 |
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ce7af5839d
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keep page.count valid through its life cycle
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2014-05-07 21:24:45 +09:00 |
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29c7d40005
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use atomic operations for manipulating page.count
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2014-05-07 21:24:45 +09:00 |
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506caa7e7f
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page.h, process.h, rlimit.h, syscall.h, time.h, timer.h copyright
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2013-11-14 17:34:30 +09:00 |
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27172ad413
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support private mapped file
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2013-10-15 12:30:41 +09:00 |
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78d9d3fcd2
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Revert "trial implementation of private file mapping"
This reverts commit abe57218c4.
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2013-07-26 16:44:39 +09:00 |
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abe57218c4
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trial implementation of private file mapping
for review only. will soon be reverted.
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2013-07-26 14:40:12 +09:00 |
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deb9cd4e75
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implement sys_munmap()
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2013-07-18 09:25:58 +09:00 |
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4693789608
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change function names
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2012-12-17 16:15:05 +09:00 |
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a1490da112
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Revert "make munmap free physical pages, and one correction for aligned mmap in syscall.c (extend_process_region is called with memory-region start-address which is aligned (map_end_aligned), instead of tail-address of current-region (region->map_end)) for aligned mmap (in syscall.c)"
This reverts commit e7317cca98.
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2012-11-26 13:38:07 +09:00 |
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e7317cca98
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make munmap free physical pages, and one correction for aligned mmap in syscall.c (extend_process_region is called with memory-region start-address which is aligned (map_end_aligned), instead of tail-address of current-region (region->map_end)) for aligned mmap (in syscall.c)
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2012-10-30 21:32:49 +09:00 |
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83a17650b9
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AP, kmalloc
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2011-11-06 19:27:09 +09:00 |
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