From: Roman Stratiienko <[email protected]> Use access_wok / access_rok wrappers to enable support for kernel v5.0
Signed-off-by: Roman Stratiienko <[email protected]> --- This patch is also required to support v5.0 kernel/cobalt/pipe.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/kernel/cobalt/pipe.c b/kernel/cobalt/pipe.c index 0b8f8cbf8..16e85125c 100644 --- a/kernel/cobalt/pipe.c +++ b/kernel/cobalt/pipe.c @@ -28,6 +28,7 @@ #include <linux/device.h> #include <linux/uaccess.h> #include <asm/io.h> +#include <asm/xenomai/syscall.h> #include <cobalt/kernel/sched.h> #include <cobalt/kernel/heap.h> #include <cobalt/kernel/pipe.h> @@ -795,7 +796,7 @@ static ssize_t xnpipe_read(struct file *file, ssize_t ret; spl_t s; - if (!access_ok(VERIFY_WRITE, buf, count)) + if (!access_wok(buf, count)) return -EFAULT; xnlock_get_irqsave(&nklock, s); @@ -903,7 +904,7 @@ static ssize_t xnpipe_write(struct file *file, if (count == 0) return 0; - if (!access_ok(VERIFY_READ, buf, count)) + if (!access_rok(buf, count)) return -EFAULT; xnlock_get_irqsave(&nklock, s); -- 2.17.1
