diff options
author | Jeff Dike <jdike@addtoit.com> | 2007-05-06 21:51:43 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-07 19:13:03 (GMT) |
commit | a6ea4cceed18edebe1eb6001cb9e0f88cd741a6c (patch) | |
tree | 4a747a92c9bd7a8703004603ee9e91f8bfb7e95a | |
parent | a263672424e591067e42e1d8371e56927fe73af8 (diff) | |
download | linux-fsl-qoriq-a6ea4cceed18edebe1eb6001cb9e0f88cd741a6c.tar.xz |
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>
-rw-r--r-- | arch/um/drivers/chan_kern.c | 4 | ||||
-rw-r--r-- | arch/um/drivers/chan_user.c | 10 | ||||
-rw-r--r-- | arch/um/drivers/cow_sys.h | 2 | ||||
-rw-r--r-- | arch/um/drivers/daemon_user.c | 4 | ||||
-rw-r--r-- | arch/um/drivers/harddog_user.c | 4 | ||||
-rw-r--r-- | arch/um/drivers/hostaudio_kern.c | 4 | ||||
-rw-r--r-- | arch/um/drivers/net_user.c | 8 | ||||
-rw-r--r-- | arch/um/drivers/port_kern.c | 2 | ||||
-rw-r--r-- | arch/um/drivers/random.c | 2 | ||||
-rw-r--r-- | arch/um/drivers/ubd_kern.c | 20 | ||||
-rw-r--r-- | arch/um/include/os.h | 2 | ||||
-rw-r--r-- | arch/um/kernel/initrd.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/ksyms.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/physmem.c | 4 | ||||
-rw-r--r-- | arch/um/kernel/sigio.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/smp.c | 12 | ||||
-rw-r--r-- | arch/um/kernel/tt/process_kern.c | 6 | ||||
-rw-r--r-- | arch/um/kernel/tt/ptproxy/proxy.c | 8 | ||||
-rw-r--r-- | arch/um/kernel/tt/tracer.c | 2 | ||||
-rw-r--r-- | arch/um/os-Linux/file.c | 50 | ||||
-rw-r--r-- | arch/um/sys-i386/bugs.c | 4 | ||||
-rw-r--r-- | arch/um/sys-i386/ldt.c | 2 |
22 files changed, 51 insertions, 105 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index 92e069e..3aa3516 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 a15be17..13f0bf8 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 aa7bef9..1545384 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 e1fd26c..b869e38 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 0fbb161..5eeecf89 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 bd6688e..10e08a8 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 8bc6688..3503cff 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 75bb401..1c8efd9 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 94838f4..e942e83 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 614fe25..70509dd 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 901804d..d663809 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 cff73fa..16dc43e 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 7c15844..7b3e53f 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 77021a6..df1ad3b 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 f756e78..89f9866 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 9ac5621..e6a7778 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 c81bd20..c631303 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 007beb6..420c23f 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 264da6c..c235883 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 5e9b8dc..6f92f73 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 f5dfe49..0393e44 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 d031a13..a939a7e 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, ©, sizeof(copy)); + i = os_write_file(new_mm->id.u.mm_fd, ©, sizeof(copy)); if(i != sizeof(copy)) printk("new_mm : /proc/mm copy_segments failed, " "err = %d\n", -i); |