Update bcachefs sources to 021e62a098 bcachefs: Fix error in filesystem initialization

[bcachefs-tools-debian] / include / linux / sched / mm.h

diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index 347105c6e0caa83b7637459bd73de71bfe5bfb47..03feda7ab1defe0d03c9dce745df7a52f311d3c7 100644 (file)
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -1,7 +1,8 @@
 #ifndef _LINUX_SCHED_MM_H
 #define _LINUX_SCHED_MM_H
 
-#define PF_MEMALLOC_NOFS 0
+#define PF_MEMALLOC            0x00000800      /* Allocating memory */
+#define PF_MEMALLOC_NOFS       0x00040000      /* All allocation requests will inherit GFP_NOFS */
 
 static inline unsigned int memalloc_nofs_save(void)
 {
@@ -15,4 +16,16 @@ static inline void memalloc_nofs_restore(unsigned int flags)
        current->flags = (current->flags & ~PF_MEMALLOC_NOFS) | flags;
 }
 
+static inline unsigned int memalloc_noreclaim_save(void)
+{
+       unsigned int flags = current->flags & PF_MEMALLOC;
+       current->flags |= PF_MEMALLOC;
+       return flags;
+}
+
+static inline void memalloc_noreclaim_restore(unsigned int flags)
+{
+       current->flags = (current->flags & ~PF_MEMALLOC) | flags;
+}
+
 #endif /* _LINUX_SCHED_MM_H */