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xcap
xcap-capability-linux
Commits
b727a602
Commit
b727a602
authored
Feb 22, 2005
by
Ralf Baechle
Browse files
Merge do_boot_cpu() into the new style __cpu_up().
Signed-off-by:
Ralf Baechle
<
ralf@linux-mips.org
>
parent
0ac35480
Changes
1
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Inline
Side-by-side
arch/mips/kernel/smp.c
View file @
b727a602
...
...
@@ -248,23 +248,28 @@ void __devinit smp_prepare_boot_cpu(void)
}
/*
* Startup the CPU with this logical number
* Called once for each "cpu_possible(cpu)". Needs to spin up the cpu
* and keep control until "cpu_online(cpu)" is set. Note: cpu is
* physical, not logical.
*/
static
int
__init
do_boot_cpu
(
int
cpu
)
int
__
dev
init
__cpu_up
(
unsigned
int
cpu
)
{
struct
task_struct
*
idle
;
/*
* Processor goes to start_secondary(), sets online flag
* The following code is purely to make sure
* Linux can schedule processes on this slave.
*/
idle
=
fork_idle
(
cpu
);
if
(
IS_ERR
(
idle
))
panic
(
"
failed
fork
for CPU %d
\n
"
,
cpu
);
panic
(
KERN_ERR
"Fork
failed for CPU %d"
,
cpu
);
prom_boot_secondary
(
cpu
,
idle
);
/* XXXKW timeout */
/*
* Trust is futile. We should really have timeouts ...
*/
while
(
!
cpu_isset
(
cpu
,
cpu_callin_map
))
udelay
(
100
);
...
...
@@ -273,23 +278,6 @@ static int __init do_boot_cpu(int cpu)
return
0
;
}
/*
* Called once for each "cpu_possible(cpu)". Needs to spin up the cpu
* and keep control until "cpu_online(cpu)" is set. Note: cpu is
* physical, not logical.
*/
int
__devinit
__cpu_up
(
unsigned
int
cpu
)
{
int
ret
;
/* Processor goes to start_secondary(), sets online flag */
ret
=
do_boot_cpu
(
cpu
);
if
(
ret
<
0
)
return
ret
;
return
0
;
}
/* Not really SMP stuff ... */
int
setup_profiling_timer
(
unsigned
int
multiplier
)
{
...
...
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