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-rw-r--r--include/linux/sched.h2
-rw-r--r--include/linux/sched/mm.h21
2 files changed, 6 insertions, 17 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 9c25c8e67030..d2c881384517 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1583,7 +1583,7 @@ extern struct pid *cad_pid;
#define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */
#define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_mask */
#define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */
-#define PF_MEMALLOC_NOCMA 0x10000000 /* All allocation request will have _GFP_MOVABLE cleared */
+#define PF_MEMALLOC_PIN 0x10000000 /* Allocation context constrained to zones which allow long term pinning. */
#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */
#define PF_SUSPEND_TASK 0x80000000 /* This thread called freeze_processes() and should not be frozen */
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index 90b2a0bce11c..ae654819e8aa 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -271,29 +271,18 @@ static inline void memalloc_noreclaim_restore(unsigned int flags)
current->flags = (current->flags & ~PF_MEMALLOC) | flags;
}
-#ifdef CONFIG_CMA
-static inline unsigned int memalloc_nocma_save(void)
+static inline unsigned int memalloc_pin_save(void)
{
- unsigned int flags = current->flags & PF_MEMALLOC_NOCMA;
+ unsigned int flags = current->flags & PF_MEMALLOC_PIN;
- current->flags |= PF_MEMALLOC_NOCMA;
+ current->flags |= PF_MEMALLOC_PIN;
return flags;
}
-static inline void memalloc_nocma_restore(unsigned int flags)
+static inline void memalloc_pin_restore(unsigned int flags)
{
- current->flags = (current->flags & ~PF_MEMALLOC_NOCMA) | flags;
+ current->flags = (current->flags & ~PF_MEMALLOC_PIN) | flags;
}
-#else
-static inline unsigned int memalloc_nocma_save(void)
-{
- return 0;
-}
-
-static inline void memalloc_nocma_restore(unsigned int flags)
-{
-}
-#endif
#ifdef CONFIG_MEMCG
DECLARE_PER_CPU(struct mem_cgroup *, int_active_memcg);