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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-13 06:46:26 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-13 06:46:26 +0100
commit568bfce07873fb07086ca239c0e321ef5d8088f1 (patch)
treebf41ec01d950558ba0931be12668712de084c6cb /include/linux/memfd.h
parent422c9727b07f9f86e2ec11c56622e566221591cc (diff)
parent5bc55a333a2f7316b58edc7573e8e893f7acb532 (diff)
Merge 6.13-rc7 into tty-next
We need the serial driver fixes in here 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 */