diff options
Diffstat (limited to 'include/misc/cxl-base.h')
| -rw-r--r-- | include/misc/cxl-base.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/include/misc/cxl-base.h b/include/misc/cxl-base.h deleted file mode 100644 index 2251da7f32d9..000000000000 --- a/include/misc/cxl-base.h +++ /dev/null @@ -1,48 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright 2014 IBM Corp. - */ - -#ifndef _MISC_CXL_BASE_H -#define _MISC_CXL_BASE_H - -#ifdef CONFIG_CXL_BASE - -#define CXL_IRQ_RANGES 4 - -struct cxl_irq_ranges { - irq_hw_number_t offset[CXL_IRQ_RANGES]; - irq_hw_number_t range[CXL_IRQ_RANGES]; -}; - -extern atomic_t cxl_use_count; - -static inline bool cxl_ctx_in_use(void) -{ - return (atomic_read(&cxl_use_count) != 0); -} - -static inline void cxl_ctx_get(void) -{ - atomic_inc(&cxl_use_count); -} - -static inline void cxl_ctx_put(void) -{ - atomic_dec(&cxl_use_count); -} - -struct cxl_afu *cxl_afu_get(struct cxl_afu *afu); -void cxl_afu_put(struct cxl_afu *afu); -void cxl_slbia(struct mm_struct *mm); - -#else /* CONFIG_CXL_BASE */ - -static inline bool cxl_ctx_in_use(void) { return false; } -static inline struct cxl_afu *cxl_afu_get(struct cxl_afu *afu) { return NULL; } -static inline void cxl_afu_put(struct cxl_afu *afu) {} -static inline void cxl_slbia(struct mm_struct *mm) {} - -#endif /* CONFIG_CXL_BASE */ - -#endif |