diff options
Diffstat (limited to 'include/linux/tuxonice.h')
-rw-r--r-- | include/linux/tuxonice.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/include/linux/tuxonice.h b/include/linux/tuxonice.h deleted file mode 100644 index 67b05a750..000000000 --- a/include/linux/tuxonice.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * include/linux/tuxonice.h - * - * Copyright (C) 2015 Nigel Cunningham (nigel at tuxonice net) - * - * This file is released under the GPLv2. - */ - -#ifndef INCLUDE_LINUX_TUXONICE_H -#define INCLUDE_LINUX_TUXONICE_H -#ifdef CONFIG_TOI_INCREMENTAL -extern void toi_set_logbuf_untracked(void); -extern int toi_make_writable(pgd_t *pgd, unsigned long address); - -static inline int toi_incremental_support(void) -{ - return 1; -} - -/* Copy Before Write */ -struct toi_cbw { - unsigned long pfn; - void *virt; - struct toi_cbw *next; -}; - -struct toi_cbw_state { - bool active; /* Is a fault handler running? */ - bool enabled; /* Are we doing copy before write? */ - int size; /* The number of pages allocated */ - struct toi_cbw *first, *next, *last; /* Pointers to the data structure */ -}; - -#define CBWS_PER_PAGE (PAGE_SIZE / sizeof(struct toi_cbw)) -DECLARE_PER_CPU(struct toi_cbw_state, toi_cbw_states); -#else -#define toi_set_logbuf_untracked() do { } while(0) -static inline int toi_make_writable(pgd_t *pgd, unsigned long addr) -{ - return 0; -} - -static inline int toi_incremental_support(void) -{ - return 0; -} -#endif -#endif |