Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/um/kernel/maccess.c b/arch/um/kernel/maccess.c
index 67b2e0f..8ccd568 100644
--- a/arch/um/kernel/maccess.c
+++ b/arch/um/kernel/maccess.c
@@ -7,15 +7,13 @@
#include <linux/kernel.h>
#include <os.h>
-long probe_kernel_read(void *dst, const void *src, size_t size)
+bool copy_from_kernel_nofault_allowed(const void *src, size_t size)
{
void *psrc = (void *)rounddown((unsigned long)src, PAGE_SIZE);
if ((unsigned long)src < PAGE_SIZE || size <= 0)
- return -EFAULT;
-
+ return false;
if (os_mincore(psrc, size + src - psrc) <= 0)
- return -EFAULT;
-
- return __probe_kernel_read(dst, src, size);
+ return false;
+ return true;
}