do_wait reorganization

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This breaks out the guts of do_wait into three subfunctions.
The control flow is less nonobvious without so much goto.
do_wait_thread and ptrace_do_wait contain the main work of the outer loop.
wait_consider_task contains the main work of the inner loop.

Signed-off-by: Roland McGrath <roland@redhat.com>

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Roland McGrath 2008-03-19 19:24:59 -07:00

parent 33af79d12e

commit 98abed0200

1 changed files with 135 additions and 80 deletions

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215

kernel/exit.c

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