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Diffstat (limited to 'arch/um/kernel/tt/process_kern.c')
-rw-r--r--arch/um/kernel/tt/process_kern.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c
index 8029f72afaa..c81bd207493 100644
--- a/arch/um/kernel/tt/process_kern.c
+++ b/arch/um/kernel/tt/process_kern.c
@@ -57,14 +57,15 @@ 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(to->thread.mode.tt.switch_pipe[1], &c, sizeof(c));
+ err = os_write_file_k(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(from->thread.mode.tt.switch_pipe[0], &c, sizeof(c));
+ err = os_read_file_k(from->thread.mode.tt.switch_pipe[0], &c,
+ sizeof(c));
if(err != sizeof(c))
panic("read of switch_pipe failed, errno = %d", -err);
@@ -113,7 +114,7 @@ void suspend_new_thread(int fd)
char c;
os_stop_process(os_getpid());
- err = os_read_file(fd, &c, sizeof(c));
+ err = os_read_file_k(fd, &c, sizeof(c));
if(err != sizeof(c))
panic("read failed in suspend_new_thread, err = %d", -err);
}