uml: convert libc layer to call read and write

[linux-drm-fsl-dcu.git] / arch / um / os-Linux / skas / process.c

diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 47852698d5e1920b7776488472979be7924bfb85..5b1943dc15e9930204ad9f441b077b40364b279f 100644 (file)
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -431,12 +431,13 @@ void map_stub_pages(int fd, unsigned long code,
                                          .fd      = code_fd,
                                          .offset  = code_offset
        } } });
-       n = os_write_file(fd, &mmop, sizeof(mmop));
+       CATCH_EINTR(n = write(fd, &mmop, sizeof(mmop)));
        if(n != sizeof(mmop)){
+               n = errno;
                printk("mmap args - addr = 0x%lx, fd = %d, offset = %llx\n",
                       code, code_fd, (unsigned long long) code_offset);
                panic("map_stub_pages : /proc/mm map for code failed, "
-                     "err = %d\n", -n);
+                     "err = %d\n", n);
        }
 
        if ( stack ) {
@@ -453,10 +454,10 @@ void map_stub_pages(int fd, unsigned long code,
                                      .fd      = map_fd,
                                      .offset  = map_offset
                } } });
-               n = os_write_file(fd, &mmop, sizeof(mmop));
+               CATCH_EINTR(n = write(fd, &mmop, sizeof(mmop)));
                if(n != sizeof(mmop))
                        panic("map_stub_pages : /proc/mm map for data failed, "
-                             "err = %d\n", -n);
+                             "err = %d\n", errno);
        }
 }