diff options
Diffstat (limited to 'backport-include/linux/percpu.h')
-rw-r--r-- | backport-include/linux/percpu.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/backport-include/linux/percpu.h b/backport-include/linux/percpu.h new file mode 100644 index 0000000..10be03c --- /dev/null +++ b/backport-include/linux/percpu.h @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2018 Intel Corporation + */ +#ifndef __BACKPORT_PERCPU_H +#define __BACKPORT_PERCPU_H +#include_next <linux/percpu.h> + +#if LINUX_VERSION_IS_LESS(3,18,0) +static inline void __percpu *__alloc_gfp_warn(void) +{ + WARN(1, "Cannot backport alloc_percpu_gfp"); + return NULL; +} + +#define alloc_percpu_gfp(type, gfp) \ + ({ (gfp == GFP_KERNEL) ? alloc_percpu(type) : __alloc_gfp_warn(); }) +#endif /* LINUX_VERSION_IS_LESS(3,18,0) */ + +#endif /* __BACKPORT_PERCPU_H */ |