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Gregory Nutt 2014-09-24 07:30:49 -06:00
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@ -8653,12 +8653,14 @@
* include/nuttx/shm.h, sched.h, mm/shm/shm_initialize.c, * include/nuttx/shm.h, sched.h, mm/shm/shm_initialize.c,
binfmt/binfmt_execmodule.c, sched/group/group_leave.c: Add support binfmt/binfmt_execmodule.c, sched/group/group_leave.c: Add support
for a per-process virtual page allocator. This is a new member of for a per-process virtual page allocator. This is a new member of
the task_group_s structure. The allocaor must be initialized when a the task_group_s structure. The allocator must be initialized when a
new user process is started and uninitialize when the process group new user process is started and uninitialize when the process group
is finally destroyed. It is used by shmat() and shmdt() to pick the is finally destroyed. It is used by shmat() and shmdt() to pick the
virtual address onto which to map the shared physical memory virtual address onto which to map the shared physical memory
(2014-9-23). (2014-9-23).
* mm/shm/shmat.c and shmdt.c: Completes the implemenation of the core * mm/shm/shmat.c and shmdt.c: Completes the implementation of the core
shared memory logic: shmget(), shmctl(), shmat(), and shmdt(). This shared memory logic: shmget(), shmctl(), shmat(), and shmdt(). This
is still some unfinish platform-specific code that needs to be done is still some unfinished platform-specific code that needs to be done
before we can begin testing (2014-9-23). before we can begin testing (2014-9-23).
* include/nuttx/mm: Move mm.h, gran.h, and shm.h from include/nuttx to
include/nuttx/mm (2014-9-24).