summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/um/drivers/chan_kern.c4
-rw-r--r--arch/um/drivers/chan_user.c10
-rw-r--r--arch/um/drivers/cow_sys.h2
-rw-r--r--arch/um/drivers/daemon_user.c4
-rw-r--r--arch/um/drivers/harddog_user.c4
-rw-r--r--arch/um/drivers/hostaudio_kern.c4
-rw-r--r--arch/um/drivers/net_user.c8
-rw-r--r--arch/um/drivers/port_kern.c2
-rw-r--r--arch/um/drivers/random.c2
-rw-r--r--arch/um/drivers/ubd_kern.c20
-rw-r--r--arch/um/include/os.h2
-rw-r--r--arch/um/kernel/initrd.c2
-rw-r--r--arch/um/kernel/ksyms.c2
-rw-r--r--arch/um/kernel/physmem.c4
-rw-r--r--arch/um/kernel/sigio.c2
-rw-r--r--arch/um/kernel/smp.c12
-rw-r--r--arch/um/kernel/tt/process_kern.c6
-rw-r--r--arch/um/kernel/tt/ptproxy/proxy.c8
-rw-r--r--arch/um/kernel/tt/tracer.c2
-rw-r--r--arch/um/os-Linux/file.c50
-rw-r--r--arch/um/sys-i386/bugs.c4
-rw-r--r--arch/um/sys-i386/ldt.c2
22 files changed, 51 insertions, 105 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index 92e069e8253..3aa35161176 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -98,7 +98,7 @@ int generic_read(int fd, char *c_out, void *unused)
{
int n;
- n = os_read_file_k(fd, c_out, sizeof(*c_out));
+ n = os_read_file(fd, c_out, sizeof(*c_out));
if(n == -EAGAIN)
return 0;
@@ -111,7 +111,7 @@ int generic_read(int fd, char *c_out, void *unused)
int generic_write(int fd, const char *buf, int n, void *unused)
{
- return os_write_file_k(fd, buf, n);
+ return os_write_file(fd, buf, n);
}
int generic_window_size(int fd, void *unused, unsigned short *rows_out,
diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index a15be1720e0..13f0bf852b2 100644
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -85,7 +85,7 @@ static int winch_thread(void *arg)
pty_fd = data->pty_fd;
pipe_fd = data->pipe_fd;
- count = os_write_file_k(pipe_fd, &c, sizeof(c));
+ count = os_write_file(pipe_fd, &c, sizeof(c));
if(count != sizeof(c))
printk("winch_thread : failed to write synchronization "
"byte, err = %d\n", -count);
@@ -120,7 +120,7 @@ static int winch_thread(void *arg)
* host - since they are not different kernel threads, we cannot use
* kernel semaphores. We don't use SysV semaphores because they are
* persistent. */
- count = os_read_file_k(pipe_fd, &c, sizeof(c));
+ count = os_read_file(pipe_fd, &c, sizeof(c));
if(count != sizeof(c))
printk("winch_thread : failed to read synchronization byte, "
"err = %d\n", -count);
@@ -130,7 +130,7 @@ static int winch_thread(void *arg)
* are blocked.*/
sigsuspend(&sigs);
- count = os_write_file_k(pipe_fd, &c, sizeof(c));
+ count = os_write_file(pipe_fd, &c, sizeof(c));
if(count != sizeof(c))
printk("winch_thread : write failed, err = %d\n",
-count);
@@ -162,7 +162,7 @@ static int winch_tramp(int fd, struct tty_struct *tty, int *fd_out)
}
*fd_out = fds[0];
- n = os_read_file_k(fds[0], &c, sizeof(c));
+ n = os_read_file(fds[0], &c, sizeof(c));
if(n != sizeof(c)){
printk("winch_tramp : failed to read synchronization byte\n");
printk("read failed, err = %d\n", -n);
@@ -195,7 +195,7 @@ void register_winch(int fd, struct tty_struct *tty)
if(thread > 0){
register_winch_irq(thread_fd, fd, thread, tty);
- count = os_write_file_k(thread_fd, &c, sizeof(c));
+ count = os_write_file(thread_fd, &c, sizeof(c));
if(count != sizeof(c))
printk("register_winch : failed to write "
"synchronization byte, err = %d\n",
diff --git a/arch/um/drivers/cow_sys.h b/arch/um/drivers/cow_sys.h
index aa7bef9c38d..15453845d2b 100644
--- a/arch/um/drivers/cow_sys.h
+++ b/arch/um/drivers/cow_sys.h
@@ -35,7 +35,7 @@ static inline int cow_file_size(char *file, unsigned long long *size_out)
static inline int cow_write_file(int fd, void *buf, int size)
{
- return os_write_file_k(fd, buf, size);
+ return os_write_file(fd, buf, size);
}
#endif
diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c
index e1fd26c1b72..b869e389968 100644
--- a/arch/um/drivers/daemon_user.c
+++ b/arch/um/drivers/daemon_user.c
@@ -94,7 +94,7 @@ static int connect_to_switch(struct daemon_data *pri)
req.version = SWITCH_VERSION;
req.type = REQ_NEW_CONTROL;
req.sock = *local_addr;
- n = os_write_file_k(pri->control, &req, sizeof(req));
+ n = os_write_file(pri->control, &req, sizeof(req));
if(n != sizeof(req)){
printk("daemon_open : control setup request failed, err = %d\n",
-n);
@@ -102,7 +102,7 @@ static int connect_to_switch(struct daemon_data *pri)
goto out_free;
}
- n = os_read_file_k(pri->control, sun, sizeof(*sun));
+ n = os_read_file(pri->control, sun, sizeof(*sun));
if(n != sizeof(*sun)){
printk("daemon_open : read of data socket failed, err = %d\n",
-n);
diff --git a/arch/um/drivers/harddog_user.c b/arch/um/drivers/harddog_user.c
index 0fbb1615171..5eeecf8917c 100644
--- a/arch/um/drivers/harddog_user.c
+++ b/arch/um/drivers/harddog_user.c
@@ -79,7 +79,7 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
goto out_close_out;
}
- n = os_read_file_k(in_fds[0], &c, sizeof(c));
+ n = os_read_file(in_fds[0], &c, sizeof(c));
if(n == 0){
printk("harddog_open - EOF on watchdog pipe\n");
helper_wait(pid);
@@ -118,7 +118,7 @@ int ping_watchdog(int fd)
int n;
char c = '\n';
- n = os_write_file_k(fd, &c, sizeof(c));
+ n = os_write_file(fd, &c, sizeof(c));
if(n != sizeof(c)){
printk("ping_watchdog - write failed, err = %d\n", -n);
if(n < 0)
diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c
index bd6688ea96d..10e08a8c17c 100644
--- a/arch/um/drivers/hostaudio_kern.c
+++ b/arch/um/drivers/hostaudio_kern.c
@@ -84,7 +84,7 @@ static ssize_t hostaudio_read(struct file *file, char __user *buffer,
if(kbuf == NULL)
return(-ENOMEM);
- err = os_read_file_k(state->fd, kbuf, count);
+ err = os_read_file(state->fd, kbuf, count);
if(err < 0)
goto out;
@@ -115,7 +115,7 @@ static ssize_t hostaudio_write(struct file *file, const char __user *buffer,
if(copy_from_user(kbuf, buffer, count))
goto out;
- err = os_write_file_k(state->fd, kbuf, count);
+ err = os_write_file(state->fd, kbuf, count);
if(err < 0)
goto out;
*ppos += err;
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 8bc6688c4f0..3503cff867c 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -63,7 +63,7 @@ void read_output(int fd, char *output, int len)
}
*output = '\0';
- ret = os_read_file_k(fd, &remain, sizeof(remain));
+ ret = os_read_file(fd, &remain, sizeof(remain));
if (ret != sizeof(remain)) {
expected = sizeof(remain);
@@ -73,7 +73,7 @@ void read_output(int fd, char *output, int len)
while(remain != 0){
expected = (remain < len) ? remain : len;
- ret = os_read_file_k(fd, output, expected);
+ ret = os_read_file(fd, output, expected);
if (ret != expected) {
str = "data";
goto err;
@@ -94,7 +94,7 @@ int net_read(int fd, void *buf, int len)
{
int n;
- n = os_read_file_k(fd, buf, len);
+ n = os_read_file(fd, buf, len);
if(n == -EAGAIN)
return 0;
@@ -122,7 +122,7 @@ int net_write(int fd, void *buf, int len)
{
int n;
- n = os_write_file_k(fd, buf, len);
+ n = os_write_file(fd, buf, len);
if(n == -EAGAIN)
return 0;
diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c
index 75bb40126c2..1c8efd95c42 100644
--- a/arch/um/drivers/port_kern.c
+++ b/arch/um/drivers/port_kern.c
@@ -113,7 +113,7 @@ static int port_accept(struct port_list *port)
}
if(atomic_read(&port->wait_count) == 0){
- os_write_file_k(fd, NO_WAITER_MSG, sizeof(NO_WAITER_MSG));
+ os_write_file(fd, NO_WAITER_MSG, sizeof(NO_WAITER_MSG));
printk("No one waiting for port\n");
}
list_add(&conn->list, &port->pending);
diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c
index 94838f4c164..e942e836f99 100644
--- a/arch/um/drivers/random.c
+++ b/arch/um/drivers/random.c
@@ -44,7 +44,7 @@ static ssize_t rng_dev_read (struct file *filp, char __user *buf, size_t size,
int n, ret = 0, have_data;
while(size){
- n = os_read_file_k(random_fd, &data, sizeof(data));
+ n = os_read_file(random_fd, &data, sizeof(data));
if(n > 0){
have_data = n;
while (have_data && size) {
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 614fe25a31b..70509ddaac0 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -511,8 +511,8 @@ static void ubd_handler(void)
int n;
while(1){
- n = os_read_file_k(thread_fd, &req,
- sizeof(struct io_thread_req *));
+ n = os_read_file(thread_fd, &req,
+ sizeof(struct io_thread_req *));
if(n != sizeof(req)){
if(n == -EAGAIN)
break;
@@ -1112,8 +1112,8 @@ static void do_ubd_request(request_queue_t *q)
(unsigned long long) req->sector << 9,
sg->offset, sg->length, sg->page);
- n = os_write_file_k(thread_fd, &io_req,
- sizeof(struct io_thread_req *));
+ n = os_write_file(thread_fd, &io_req,
+ sizeof(struct io_thread_req *));
if(n != sizeof(struct io_thread_req *)){
if(n != -EAGAIN)
printk("write to io thread failed, "
@@ -1366,8 +1366,8 @@ static int update_bitmap(struct io_thread_req *req)
return 1;
}
- n = os_write_file_k(req->fds[1], &req->bitmap_words,
- sizeof(req->bitmap_words));
+ n = os_write_file(req->fds[1], &req->bitmap_words,
+ sizeof(req->bitmap_words));
if(n != sizeof(req->bitmap_words)){
printk("do_io - bitmap update failed, err = %d fd = %d\n", -n,
req->fds[1]);
@@ -1411,7 +1411,7 @@ void do_io(struct io_thread_req *req)
do {
buf = &buf[n];
len -= n;
- n = os_read_file_k(req->fds[bit], buf, len);
+ n = os_read_file(req->fds[bit], buf, len);
if (n < 0) {
printk("do_io - read failed, err = %d "
"fd = %d\n", -n, req->fds[bit]);
@@ -1421,7 +1421,7 @@ void do_io(struct io_thread_req *req)
} while((n < len) && (n != 0));
if (n < len) memset(&buf[n], 0, len - n);
} else {
- n = os_write_file_k(req->fds[bit], buf, len);
+ n = os_write_file(req->fds[bit], buf, len);
if(n != len){
printk("do_io - write failed err = %d "
"fd = %d\n", -n, req->fds[bit]);
@@ -1451,7 +1451,7 @@ int io_thread(void *arg)
ignore_sigwinch_sig();
while(1){
- n = os_read_file_k(kernel_fd, &req,
+ n = os_read_file(kernel_fd, &req,
sizeof(struct io_thread_req *));
if(n != sizeof(struct io_thread_req *)){
if(n < 0)
@@ -1465,7 +1465,7 @@ int io_thread(void *arg)
}
io_count++;
do_io(req);
- n = os_write_file_k(kernel_fd, &req,
+ n = os_write_file(kernel_fd, &req,
sizeof(struct io_thread_req *));
if(n != sizeof(struct io_thread_req *))
printk("io_thread - write failed, fd = %d, err = %d\n",
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 901804db3c3..d6638090870 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -144,9 +144,7 @@ extern int os_mode_fd(int fd, int mode);
extern int os_seek_file(int fd, __u64 offset);
extern int os_open_file(char *file, struct openflags flags, int mode);
extern int os_read_file(int fd, void *buf, int len);
-extern int os_read_file_k(int fd, void *buf, int len);
extern int os_write_file(int fd, const void *buf, int count);
-extern int os_write_file_k(int fd, const void *buf, int len);
extern int os_file_size(char *file, unsigned long long *size_out);
extern int os_file_modtime(char *file, unsigned long *modtime);
extern int os_pipe(int *fd, int stream, int close_on_exec);
diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c
index cff73faae99..16dc43e9d94 100644
--- a/arch/um/kernel/initrd.c
+++ b/arch/um/kernel/initrd.c
@@ -63,7 +63,7 @@ int load_initrd(char *filename, void *buf, int size)
printk("Opening '%s' failed - err = %d\n", filename, -fd);
return -1;
}
- n = os_read_file_k(fd, buf, size);
+ n = os_read_file(fd, buf, size);
if(n != size){
printk("Read of %d bytes from '%s' failed, err = %d\n", size,
filename, -n);
diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c
index 7c158448b9f..7b3e53fb807 100644
--- a/arch/um/kernel/ksyms.c
+++ b/arch/um/kernel/ksyms.c
@@ -62,9 +62,7 @@ EXPORT_SYMBOL(os_get_exec_close);
EXPORT_SYMBOL(os_set_exec_close);
EXPORT_SYMBOL(os_getpid);
EXPORT_SYMBOL(os_open_file);
-EXPORT_SYMBOL(os_read_file_k);
EXPORT_SYMBOL(os_read_file);
-EXPORT_SYMBOL(os_write_file_k);
EXPORT_SYMBOL(os_write_file);
EXPORT_SYMBOL(os_seek_file);
EXPORT_SYMBOL(os_lock_file);
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 77021a627da..df1ad3ba130 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -211,7 +211,7 @@ void physmem_forget_descriptor(int fd)
panic("physmem_forget_descriptor - failed to seek "
"to %lld in fd %d, error = %d\n",
offset, fd, -err);
- err = os_read_file_k(fd, addr, PAGE_SIZE);
+ err = os_read_file(fd, addr, PAGE_SIZE);
if(err < 0)
panic("physmem_forget_descriptor - failed to read "
"from fd %d to 0x%p, error = %d\n",
@@ -341,7 +341,7 @@ void setup_physmem(unsigned long start, unsigned long reserve_end,
* from physmem_fd, so it needs to be written out there.
*/
os_seek_file(physmem_fd, __pa(&__syscall_stub_start));
- os_write_file_k(physmem_fd, &__syscall_stub_start, PAGE_SIZE);
+ os_write_file(physmem_fd, &__syscall_stub_start, PAGE_SIZE);
bootmap_size = init_bootmem(pfn, pfn + delta);
free_bootmem(__pa(reserve_end) + bootmap_size,
diff --git a/arch/um/kernel/sigio.c b/arch/um/kernel/sigio.c
index f756e78085e..89f9866a135 100644
--- a/arch/um/kernel/sigio.c
+++ b/arch/um/kernel/sigio.c
@@ -21,7 +21,7 @@ static irqreturn_t sigio_interrupt(int irq, void *data)
{
char c;
- os_read_file_k(sigio_irq_fd, &c, sizeof(c));
+ os_read_file(sigio_irq_fd, &c, sizeof(c));
reactivate_fd(sigio_irq_fd, SIGIO_WRITE_IRQ);
return IRQ_HANDLED;
}
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index 9ac56212465..e6a7778006a 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();
diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c
index c81bd207493..c631303cb80 100644
--- a/arch/um/kernel/tt/process_kern.c
+++ b/arch/um/kernel/tt/process_kern.c
@@ -57,14 +57,14 @@ void switch_to_tt(void *prev, void *next)
* nor the value in "to" (since it was the task which stole us the CPU,
* which we don't care about). */
- err = os_write_file_k(to->thread.mode.tt.switch_pipe[1], &c, sizeof(c));
+ err = os_write_file(to->thread.mode.tt.switch_pipe[1], &c, sizeof(c));
if(err != sizeof(c))
panic("write of switch_pipe failed, err = %d", -err);
if(from->thread.mode.tt.switch_pipe[0] == -1)
os_kill_process(os_getpid(), 0);
- err = os_read_file_k(from->thread.mode.tt.switch_pipe[0], &c,
+ err = os_read_file(from->thread.mode.tt.switch_pipe[0], &c,
sizeof(c));
if(err != sizeof(c))
panic("read of switch_pipe failed, errno = %d", -err);
@@ -114,7 +114,7 @@ void suspend_new_thread(int fd)
char c;
os_stop_process(os_getpid());
- err = os_read_file_k(fd, &c, sizeof(c));
+ err = os_read_file(fd, &c, sizeof(c));
if(err != sizeof(c))
panic("read failed in suspend_new_thread, err = %d", -err);
}
diff --git a/arch/um/kernel/tt/ptproxy/proxy.c b/arch/um/kernel/tt/ptproxy/proxy.c
index 007beb6b7c0..420c23f311f 100644
--- a/arch/um/kernel/tt/ptproxy/proxy.c
+++ b/arch/um/kernel/tt/ptproxy/proxy.c
@@ -338,14 +338,14 @@ int start_debugger(char *prog, int startup, int stop, int *fd_out)
"err = %d\n", -fd);
exit(1);
}
- os_write_file_k(fd, gdb_init_string,
- sizeof(gdb_init_string) - 1);
+ os_write_file(fd, gdb_init_string,
+ sizeof(gdb_init_string) - 1);
if(startup){
if(stop){
- os_write_file_k(fd, "b start_kernel\n",
+ os_write_file(fd, "b start_kernel\n",
strlen("b start_kernel\n"));
}
- os_write_file_k(fd, "c\n", strlen("c\n"));
+ os_write_file(fd, "c\n", strlen("c\n"));
}
if(ptrace(PTRACE_TRACEME, 0, 0, 0) < 0){
printk("start_debugger : PTRACE_TRACEME failed, "
diff --git a/arch/um/kernel/tt/tracer.c b/arch/um/kernel/tt/tracer.c
index 264da6c5a5c..c23588393f6 100644
--- a/arch/um/kernel/tt/tracer.c
+++ b/arch/um/kernel/tt/tracer.c
@@ -44,7 +44,7 @@ static void tracer_winch_handler(int sig)
int n;
char c = 1;
- n = os_write_file_k(tracer_winch[1], &c, sizeof(c));
+ n = os_write_file(tracer_winch[1], &c, sizeof(c));
if(n != sizeof(c))
printk("tracer_winch_handler - write failed, err = %d\n", -n);
}
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index 5e9b8dcf34d..6f92f732d25 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -290,52 +290,8 @@ int os_seek_file(int fd, __u64 offset)
return 0;
}
-static int fault_buffer(void *start, int len,
- int (*copy_proc)(void *addr, void *buf, int len))
-{
- int page = getpagesize(), i;
- char c;
-
- for(i = 0; i < len; i += page){
- if((*copy_proc)(start + i, &c, sizeof(c)))
- return -EFAULT;
- }
- if((len % page) != 0){
- if((*copy_proc)(start + len - 1, &c, sizeof(c)))
- return -EFAULT;
- }
- return 0;
-}
-
-static int file_io(int fd, void *buf, int len,
- int (*io_proc)(int fd, void *buf, int len),
- int (*copy_user_proc)(void *addr, void *buf, int len))
-{
- int n, err;
-
- do {
- n = (*io_proc)(fd, buf, len);
- if((n < 0) && (errno == EFAULT)){
- err = fault_buffer(buf, len, copy_user_proc);
- if(err)
- return err;
- n = (*io_proc)(fd, buf, len);
- }
- } while((n < 0) && (errno == EINTR));
-
- if(n < 0)
- return -errno;
- return n;
-}
-
int os_read_file(int fd, void *buf, int len)
{
- return file_io(fd, buf, len, (int (*)(int, void *, int)) read,
- copy_from_user_proc);
-}
-
-int os_read_file_k(int fd, void *buf, int len)
-{
int n = read(fd, buf, len);
if(n < 0)
@@ -345,12 +301,6 @@ int os_read_file_k(int fd, void *buf, int len)
int os_write_file(int fd, const void *buf, int len)
{
- return file_io(fd, (void *) buf, len,
- (int (*)(int, void *, int)) write, copy_to_user_proc);
-}
-
-int os_write_file_k(int fd, const void *buf, int len)
-{
int n = write(fd, (void *) buf, len);
if(n < 0)
diff --git a/arch/um/sys-i386/bugs.c b/arch/um/sys-i386/bugs.c
index f5dfe49c844..0393e44813e 100644
--- a/arch/um/sys-i386/bugs.c
+++ b/arch/um/sys-i386/bugs.c
@@ -28,7 +28,7 @@ static char token(int fd, char *buf, int len, char stop)
ptr = buf;
end = &buf[len];
do {
- n = os_read_file_k(fd, ptr, sizeof(*ptr));
+ n = os_read_file(fd, ptr, sizeof(*ptr));
c = *ptr++;
if(n != sizeof(*ptr)){
if(n == 0)
@@ -67,7 +67,7 @@ static int find_cpuinfo_line(int fd, char *key, char *scratch, int len)
return 1;
do {
- n = os_read_file_k(fd, &c, sizeof(c));
+ n = os_read_file(fd, &c, sizeof(c));
if(n != sizeof(c)){
printk("Failed to find newline in "
"/proc/cpuinfo, err = %d\n", -n);
diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c
index d031a13bd96..a939a7ef022 100644
--- a/arch/um/sys-i386/ldt.c
+++ b/arch/um/sys-i386/ldt.c
@@ -517,7 +517,7 @@ long init_new_ldt(struct mmu_context_skas * new_mm,
.u =
{ .copy_segments =
from_mm->id.u.mm_fd } } );
- i = os_write_file_k(new_mm->id.u.mm_fd, &copy, sizeof(copy));
+ i = os_write_file(new_mm->id.u.mm_fd, &copy, sizeof(copy));
if(i != sizeof(copy))
printk("new_mm : /proc/mm copy_segments failed, "
"err = %d\n", -i);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 07:49:33 +0000