summaryrefslogtreecommitdiff
path: root/include/linux/memfd.h
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-13 06:40:34 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-13 06:40:34 +0100
commitdd19f4116ec330bc985e1a85a66b8dd0f2dca20d (patch)
treeaaa5b5c3b7105ab2ed22b1c5107ba9127fbeafa9 /include/linux/memfd.h
parent8ff656643d3075154419680470dbfdbd6092e31f (diff)
parent5bc55a333a2f7316b58edc7573e8e893f7acb532 (diff)
downloadlinux-next-dd19f4116ec330bc985e1a85a66b8dd0f2dca20d.tar.gz
linux-next-dd19f4116ec330bc985e1a85a66b8dd0f2dca20d.zip
Merge 6.13-rc7 into driver-core-next
We need the debugfs / driver-core fixes in here as well for testing and to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/memfd.h')
-rw-r--r--include/linux/memfd.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/memfd.h b/include/linux/memfd.h
index 3f2cf339ceaf..d437e3070850 100644
--- a/include/linux/memfd.h
+++ b/include/linux/memfd.h
@@ -7,6 +7,7 @@
#ifdef CONFIG_MEMFD_CREATE
extern long memfd_fcntl(struct file *file, unsigned int cmd, unsigned int arg);
struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx);
+unsigned int *memfd_file_seals_ptr(struct file *file);
#else
static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned int a)
{
@@ -16,6 +17,19 @@ static inline struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx)
{
return ERR_PTR(-EINVAL);
}
+
+static inline unsigned int *memfd_file_seals_ptr(struct file *file)
+{
+ return NULL;
+}
#endif
+/* Retrieve memfd seals associated with the file, if any. */
+static inline unsigned int memfd_file_seals(struct file *file)
+{
+ unsigned int *sealsp = memfd_file_seals_ptr(file);
+
+ return sealsp ? *sealsp : 0;
+}
+
#endif /* __LINUX_MEMFD_H */