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

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>

1 files changed, 6 insertions, 6 deletions

diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index 9ac562124654..e6a7778006ad 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -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();