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WorkQueue: Fix up arch-specific work items where possible

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Fix up arch-specific work items where possible to use the new work_struct and
delayed_work structs.

Three places that enqueue bits of their stack and then return have been marked
with #error as this is not permitted.

Signed-Off-By: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2006-12-05 19:36:26 +00:00
committed by David Howells
parent 9db7372445
commit 6d5aefb8ea
34 changed files with 154 additions and 121 deletions
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8
arch/ia64/kernel/mca.c
View File

@@ -678,7 +678,7 @@ ia64_mca_cmc_vector_enable (void *dummy)
* disable the cmc interrupt vector.
*/
static void
ia64_mca_cmc_vector_disable_keventd(void *unused)
ia64_mca_cmc_vector_disable_keventd(struct work_struct *unused)
{
on_each_cpu(ia64_mca_cmc_vector_disable, NULL, 1, 0);
}
@@ -690,7 +690,7 @@ ia64_mca_cmc_vector_disable_keventd(void *unused)
* enable the cmc interrupt vector.
*/
static void
ia64_mca_cmc_vector_enable_keventd(void *unused)
ia64_mca_cmc_vector_enable_keventd(struct work_struct *unused)
{
on_each_cpu(ia64_mca_cmc_vector_enable, NULL, 1, 0);
}
@@ -1247,8 +1247,8 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
monarch_cpu = -1;
}
static DECLARE_WORK(cmc_disable_work, ia64_mca_cmc_vector_disable_keventd, NULL);
static DECLARE_WORK(cmc_enable_work, ia64_mca_cmc_vector_enable_keventd, NULL);
static DECLARE_WORK(cmc_disable_work, ia64_mca_cmc_vector_disable_keventd);
static DECLARE_WORK(cmc_enable_work, ia64_mca_cmc_vector_enable_keventd);
/*
* ia64_mca_cmc_int_handler

12
arch/ia64/kernel/smpboot.c
View File

@@ -463,15 +463,17 @@ struct pt_regs * __devinit idle_regs(struct pt_regs *regs)
}
struct create_idle {
struct work_struct work;
struct task_struct *idle;
struct completion done;
int cpu;
};
void
do_fork_idle(void *_c_idle)
do_fork_idle(struct work_struct *work)
{
struct create_idle *c_idle = _c_idle;
struct create_idle *c_idle =
container_of(work, struct create_idle, work);
c_idle->idle = fork_idle(c_idle->cpu);
complete(&c_idle->done);
@@ -482,10 +484,10 @@ do_boot_cpu (int sapicid, int cpu)
{
int timeout;
struct create_idle c_idle = {
.work = __WORK_INITIALIZER(c_idle.work, do_fork_idle),
.cpu = cpu,
.done = COMPLETION_INITIALIZER(c_idle.done),
};
DECLARE_WORK(work, do_fork_idle, &c_idle);
c_idle.idle = get_idle_for_cpu(cpu);
if (c_idle.idle) {
@@ -497,9 +499,9 @@ do_boot_cpu (int sapicid, int cpu)
* We can't use kernel_thread since we must avoid to reschedule the child.
*/
if (!keventd_up() || current_is_keventd())
work.func(work.data);
c_idle.work.func(&c_idle.work);
else {
schedule_work(&work);
schedule_work(&c_idle.work);
wait_for_completion(&c_idle.done);
}