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Update criu/include/linux/userfaultfd.h

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This is the version from v4.11-rc5. Apparently, that would be the userfault
ABI for the next few month.

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
This commit is contained in:
Mike Rapoport 2017-04-05 15:28:41 +03:00 committed by Andrei Vagin
parent 27662f2547
commit 583a399732
2 changed files with 1 additions and 5 deletions
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1
criu/cr-check.c
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@ -1049,7 +1049,6 @@ static int check_compat_cr(void)
static int check_uffd(void)
{
unsigned long features = UFFD_FEATURE_EVENT_FORK |
UFFD_FEATURE_EVENT_EXIT |
UFFD_FEATURE_EVENT_REMAP |
UFFD_FEATURE_EVENT_UNMAP |
UFFD_FEATURE_EVENT_REMOVE;

5
criu/include/linux/userfaultfd.h
View File

@ -18,8 +18,7 @@
* means the userland is reading).
*/
#define UFFD_API ((__u64)0xAA)
#define UFFD_API_FEATURES (UFFD_FEATURE_EVENT_EXIT | \
UFFD_FEATURE_EVENT_FORK | \
#define UFFD_API_FEATURES (UFFD_FEATURE_EVENT_FORK | \
UFFD_FEATURE_EVENT_REMAP | \
UFFD_FEATURE_EVENT_REMOVE | \
UFFD_FEATURE_EVENT_UNMAP | \
@ -113,7 +112,6 @@ struct uffd_msg {
#define UFFD_EVENT_REMAP 0x14
#define UFFD_EVENT_REMOVE 0x15
#define UFFD_EVENT_UNMAP 0x16
#define UFFD_EVENT_EXIT 0x17
/* flags for UFFD_EVENT_PAGEFAULT */
#define UFFD_PAGEFAULT_FLAG_WRITE (1<<0) /* If this was a write fault */
@ -163,7 +161,6 @@ struct uffdio_api {
#define UFFD_FEATURE_MISSING_HUGETLBFS (1<<4)
#define UFFD_FEATURE_MISSING_SHMEM (1<<5)
#define UFFD_FEATURE_EVENT_UNMAP (1<<6)
#define UFFD_FEATURE_EVENT_EXIT (1<<7)
__u64 features;
__u64 ioctls;