diff options
Diffstat (limited to 'arch/powerpc/include/asm/drmem.h')
-rw-r--r-- | arch/powerpc/include/asm/drmem.h | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/drmem.h b/arch/powerpc/include/asm/drmem.h index 7c1d8e74b25d..3d76e1c388c2 100644 --- a/arch/powerpc/include/asm/drmem.h +++ b/arch/powerpc/include/asm/drmem.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * drmem.h: Power specific logical memory block representation * * Copyright 2017 IBM Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _ASM_POWERPC_LMB_H @@ -17,6 +13,9 @@ struct drmem_lmb { u32 drc_index; u32 aa_index; u32 flags; +#ifdef CONFIG_MEMORY_HOTPLUG + int nid; +#endif }; struct drmem_lmb_info { @@ -104,4 +103,22 @@ static inline void invalidate_lmb_associativity_index(struct drmem_lmb *lmb) lmb->aa_index = 0xffffffff; } +#ifdef CONFIG_MEMORY_HOTPLUG +static inline void lmb_set_nid(struct drmem_lmb *lmb) +{ + lmb->nid = memory_add_physaddr_to_nid(lmb->base_addr); +} +static inline void lmb_clear_nid(struct drmem_lmb *lmb) +{ + lmb->nid = -1; +} +#else +static inline void lmb_set_nid(struct drmem_lmb *lmb) +{ +} +static inline void lmb_clear_nid(struct drmem_lmb *lmb) +{ +} +#endif + #endif /* _ASM_POWERPC_LMB_H */ |