Commit Graph

19 Commits

Author SHA1 Message Date
2f89e26ac0 add modification history entry to the following files,
mckernel/lib/include/*.h
  mckernel/arch/x86/elfboot/*
  mckernel/arch/x86/kboot/main.c
  mckernel/arch/x86/kernel/*
  mckernel/lib/page_alloc.c
  mckernel/lib/string.c
  mckernel/lib/include/ihk/*
except
  mckernel/arch/x86/kernel/include/signal.h
  mckernel/arch/x86/tools/mcreboot-attached-mic.sh.in
  mckernel/arch/x86/kernel/include/syscall_list.h
  mckernel/arch/x86/kernel/syscall.c
.
2013-11-14 18:30:06 +09:00
384328c6bc add copyright notice to the following files,
mckernel/lib/include/*.h
  mckernel/arch/x86/elfboot/*
  mckernel/arch/x86/kboot/main.c
  mckernel/arch/x86/kernel/*
  mckernel/lib/page_alloc.c
  mckernel/lib/string.c
  mckernel/lib/include/ihk/*
except
  mckernel/arch/x86/kernel/include/signal.h
  mckernel/arch/x86/tools/mcreboot-attached-mic.sh.in
  mckernel/arch/x86/kernel/include/syscall_list.h
  mckernel/arch/x86/kernel/syscall.c
.
2013-11-14 17:09:58 +09:00
bbbc6e1570 add shared mapped file (in progress)
implemented:
- Pages can be shared between maps.
- A change made to a map is written to the file, at munmap().

not yet implemented:
- VM operation during page IO execution.
  Because page IO is executed with VM's lock.
- Page IO, which does not change a file size with any case.
  When munmap() races with truncate(), the file size may be changed
  illegally.
2013-11-11 18:18:33 +09:00
480f6d4c2f rewrite page_fault_handler() 2013-08-08 12:43:00 +09:00
78d9d3fcd2 Revert "trial implementation of private file mapping"
This reverts commit abe57218c4.
2013-07-26 16:44:39 +09:00
abe57218c4 trial implementation of private file mapping
for review only.  will soon be reverted.
2013-07-26 14:40:12 +09:00
334662b7fe implement sys_mprotect() 2013-07-18 09:25:58 +09:00
2aa5194958 rewrite sys_mmap() as sys_new_mmap() 2013-07-10 13:11:19 +09:00
630170fb6a add ihk_mc_allocate_aligned_pages() 2013-07-10 13:11:18 +09:00
f9cb60ef33 IHK query free memory request and implementation 2013-06-24 09:00:48 +09:00
5fc0d90b7d add ihk_mc_pt_clear_range() 2013-06-12 11:49:19 +09:00
5d9efa7241 add rollback when ihk_mc_pt_set_page returns error 2013-06-02 13:54:38 +09:00
da3965be11 Merge branch 'master' of postpeta.pccluster.org:mckernel
Conflicts:
	kernel/host.c
	kernel/process.c
	lib/include/ihk/mm.h
2013-05-28 12:49:13 +09:00
bb4caccf98 add memory allocation check 2013-05-28 12:06:41 +09:00
fa1be382c7 release the resources of the process at exit(2)/exit_group(2). 2013-05-28 11:31:23 +09:00
9818e199f6 support builtin-x86 and builtin-mic 2013-01-06 15:45:17 +09:00
4693789608 change function names 2012-12-17 16:15:05 +09:00
0a808057eb modify include lines and Makefiles 2012-12-17 16:10:56 +09:00
158903c7b6 modify file names and create directories 2012-12-17 15:39:24 +09:00