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author | Richard Weinberger <richard@nod.at> | 2013-09-23 17:38:03 +0200 |
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committer | Richard Weinberger <richard@nod.at> | 2013-11-17 11:27:35 +0100 |
commit | a1850e9c7282db1c19a18093a945d5e84bfe7418 (patch) | |
tree | 8d9d3eafc0f045e2ff6c4da8108fb731ecfcda94 /arch/um/kernel | |
parent | f72c22e45e8f8fe78c7f793d983bee5bed63497e (diff) | |
download | op-kernel-dev-a1850e9c7282db1c19a18093a945d5e84bfe7418.zip op-kernel-dev-a1850e9c7282db1c19a18093a945d5e84bfe7418.tar.gz |
um: Get rid of thread_struct->saved_task
As we have a sane show_stack() now, we can drop
the ->saved_task hack.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/kernel')
-rw-r--r-- | arch/um/kernel/process.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index bbcef52..eecc414 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -82,19 +82,8 @@ void *__switch_to(struct task_struct *from, struct task_struct *to) to->thread.prev_sched = from; set_current(to); - do { - current->thread.saved_task = NULL; - - switch_threads(&from->thread.switch_buf, - &to->thread.switch_buf); - - arch_switch_to(current); - - if (current->thread.saved_task) - show_regs(&(current->thread.regs)); - to = current->thread.saved_task; - from = current; - } while (current->thread.saved_task); + switch_threads(&from->thread.switch_buf, &to->thread.switch_buf); + arch_switch_to(current); return current->thread.prev_sched; } |