On 11.03.19 15:37, roman.stratiienko--- via Xenomai wrote:
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);
And this one is in now as well.
Thanks,
Jan
--
Siemens AG, Corporate Technology, CT RDA IOT SES-DE
Corporate Competence Center Embedded Linux
