On Tue, Jul 27, 2021 at 04:48:57PM +0200, Arnd Bergmann wrote:
---
include/linux/compat.h | 17 ++--
mm/mempolicy.c | 175 +++++++++++++----------------------------
2 files changed, 63 insertions(+), 129 deletions(-)
...
+static int get_bitmap(unsigned long *mask, const unsigned long __user *nmask,
+ unsigned long maxnode)
+{
+ unsigned long nlongs = BITS_TO_LONGS(maxnode);
+ int ret;
+
+ if (in_compat_syscall())
+ ret = compat_get_bitmap(mask,
+ (const compat_ulong_t __user *)nmask,
+ maxnode);
compat_ptr() conversion for e.g. nmask is missing with the next patch
which removes the compat system calls.
Is that intended or am I missing something?