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uml: rename os_{read_write}_file_k back to os_{read_write}_file

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Rename os_{read_write}_file_k back to os_{read_write}_file, delete
the originals and their bogus infrastructure, and fix all the callers.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jeff Dike
2007-05-06 14:51:43 -07:00
committed by Linus Torvalds
parent a263672424
commit a6ea4cceed
22 changed files with 51 additions and 105 deletions
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12
arch/um/kernel/smp.c
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@@ -47,7 +47,7 @@ struct task_struct *idle_threads[NR_CPUS];
void smp_send_reschedule(int cpu)
{
os_write_file_k(cpu_data[cpu].ipi_pipe[1], "R", 1);
os_write_file(cpu_data[cpu].ipi_pipe[1], "R", 1);
num_reschedules_sent++;
}
@@ -59,7 +59,7 @@ void smp_send_stop(void)
for(i = 0; i < num_online_cpus(); i++){
if(i == current_thread->cpu)
continue;
os_write_file_k(cpu_data[i].ipi_pipe[1], "S", 1);
os_write_file(cpu_data[i].ipi_pipe[1], "S", 1);
}
printk("done\n");
}
@@ -108,8 +108,8 @@ static struct task_struct *idle_thread(int cpu)
{ .pid = new_task->thread.mode.tt.extern_pid,
.task = new_task } );
idle_threads[cpu] = new_task;
CHOOSE_MODE(os_write_file_k(new_task->thread.mode.tt.switch_pipe[1], &c,
sizeof(c)),
CHOOSE_MODE(os_write_file(new_task->thread.mode.tt.switch_pipe[1], &c,
sizeof(c)),
({ panic("skas mode doesn't support SMP"); }));
return new_task;
}
@@ -179,7 +179,7 @@ void IPI_handler(int cpu)
int fd;
fd = cpu_data[cpu].ipi_pipe[0];
while (os_read_file_k(fd, &c, 1) == 1) {
while (os_read_file(fd, &c, 1) == 1) {
switch (c) {
case 'C':
smp_call_function_slave(cpu);
@@ -239,7 +239,7 @@ int smp_call_function(void (*_func)(void *info), void *_info, int nonatomic,
info = _info;
for_each_online_cpu(i)
os_write_file_k(cpu_data[i].ipi_pipe[1], "C", 1);
os_write_file(cpu_data[i].ipi_pipe[1], "C", 1);
while (atomic_read(&scf_started) != cpus)
barrier();