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Diffstat (limited to 'include')
-rw-r--r--include/linux/userfaultfd_k.h16
-rw-r--r--include/uapi/linux/userfaultfd.h8
2 files changed, 12 insertions, 12 deletions
diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h
index f431861f22f1..2521542f6c07 100644
--- a/include/linux/userfaultfd_k.h
+++ b/include/linux/userfaultfd_k.h
@@ -61,10 +61,10 @@ extern void mremap_userfaultfd_complete(struct vm_userfaultfd_ctx *,
unsigned long from, unsigned long to,
unsigned long len);
-extern void madvise_userfault_dontneed(struct vm_area_struct *vma,
- struct vm_area_struct **prev,
- unsigned long start,
- unsigned long end);
+extern void userfaultfd_remove(struct vm_area_struct *vma,
+ struct vm_area_struct **prev,
+ unsigned long start,
+ unsigned long end);
#else /* CONFIG_USERFAULTFD */
@@ -112,10 +112,10 @@ static inline void mremap_userfaultfd_complete(struct vm_userfaultfd_ctx *ctx,
{
}
-static inline void madvise_userfault_dontneed(struct vm_area_struct *vma,
- struct vm_area_struct **prev,
- unsigned long start,
- unsigned long end)
+static inline void userfaultfd_remove(struct vm_area_struct *vma,
+ struct vm_area_struct **prev,
+ unsigned long start,
+ unsigned long end)
{
}
#endif /* CONFIG_USERFAULTFD */
diff --git a/include/uapi/linux/userfaultfd.h b/include/uapi/linux/userfaultfd.h
index 9ac4b68c54d1..b742c40c2880 100644
--- a/include/uapi/linux/userfaultfd.h
+++ b/include/uapi/linux/userfaultfd.h
@@ -20,7 +20,7 @@
#define UFFD_API ((__u64)0xAA)
#define UFFD_API_FEATURES (UFFD_FEATURE_EVENT_FORK | \
UFFD_FEATURE_EVENT_REMAP | \
- UFFD_FEATURE_EVENT_MADVDONTNEED | \
+ UFFD_FEATURE_EVENT_REMOVE | \
UFFD_FEATURE_MISSING_HUGETLBFS | \
UFFD_FEATURE_MISSING_SHMEM)
#define UFFD_API_IOCTLS \
@@ -92,7 +92,7 @@ struct uffd_msg {
struct {
__u64 start;
__u64 end;
- } madv_dn;
+ } remove;
struct {
/* unused reserved fields */
@@ -109,7 +109,7 @@ struct uffd_msg {
#define UFFD_EVENT_PAGEFAULT 0x12
#define UFFD_EVENT_FORK 0x13
#define UFFD_EVENT_REMAP 0x14
-#define UFFD_EVENT_MADVDONTNEED 0x15
+#define UFFD_EVENT_REMOVE 0x15
/* flags for UFFD_EVENT_PAGEFAULT */
#define UFFD_PAGEFAULT_FLAG_WRITE (1<<0) /* If this was a write fault */
@@ -155,7 +155,7 @@ struct uffdio_api {
#define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1<<0)
#define UFFD_FEATURE_EVENT_FORK (1<<1)
#define UFFD_FEATURE_EVENT_REMAP (1<<2)
-#define UFFD_FEATURE_EVENT_MADVDONTNEED (1<<3)
+#define UFFD_FEATURE_EVENT_REMOVE (1<<3)
#define UFFD_FEATURE_MISSING_HUGETLBFS (1<<4)
#define UFFD_FEATURE_MISSING_SHMEM (1<<5)
__u64 features;