nuttx/sched/addrenv
Ville Juven 64d8249895 sched/addrenv, binfmt: Always allocate address environment from heap
Instead of using a volatile storage for the address environment in the
binfmt / loadinfo structures, always allocate the address environment
from kheap.

This serves two purposes:
- If the task creation fails, any kernel thread that depends on the
  address environment created during task creation will not lose their
  mappings (because they hold a reference to it)
- The current address environment variable (g_addrenv) will NEVER contain
  a stale / incorrect value
- Releasing the address environment is simplified as any pointer given
  to addrenv_drop() can be assumed to be heap memory
- Makes the kludge function addrenv_clear_current irrelevant, as the
  system will NEVER have invalid mappings any more
2023-04-22 00:43:30 +08:00
..
addrenv.c sched/addrenv, binfmt: Always allocate address environment from heap 2023-04-22 00:43:30 +08:00
Make.defs