diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/crash_dump.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 788a45061f35..9717912ce4d1 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -121,6 +121,20 @@ struct vmcore_range { loff_t offset; }; +/* Allocate a vmcore range and add it to the list. */ +static inline int vmcore_alloc_add_range(struct list_head *list, + unsigned long long paddr, unsigned long long size) +{ + struct vmcore_range *m = kzalloc(sizeof(*m), GFP_KERNEL); + + if (!m) + return -ENOMEM; + m->paddr = paddr; + m->size = size; + list_add_tail(&m->list, list); + return 0; +} + #else /* !CONFIG_CRASH_DUMP */ static inline bool is_kdump_kernel(void) { return false; } #endif /* CONFIG_CRASH_DUMP */ |