diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/crash_core.h | 9 | ||||
| -rw-r--r-- | include/linux/crash_reserve.h | 4 | ||||
| -rw-r--r-- | include/linux/kexec.h | 2 |
3 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h index c1dee3f971a9..bc087124cd78 100644 --- a/include/linux/crash_core.h +++ b/include/linux/crash_core.h @@ -59,6 +59,9 @@ extern int crash_exclude_mem_range(struct crash_mem *mem, unsigned long long mend); extern int crash_prepare_elf64_headers(struct crash_mem *mem, int need_kernel_map, void **addr, unsigned long *sz); +extern int crash_prepare_headers(int need_kernel_map, void **addr, + unsigned long *sz, unsigned long *nr_mem_ranges); +extern int crash_exclude_core_ranges(struct crash_mem **cmem); struct kimage; struct kexec_segment; @@ -76,6 +79,12 @@ int kexec_should_crash(struct task_struct *p); int kexec_crash_loaded(void); void crash_save_cpu(struct pt_regs *regs, int cpu); extern int kimage_crash_copy_vmcoreinfo(struct kimage *image); +extern unsigned int arch_get_system_nr_ranges(void); +extern int arch_crash_populate_cmem(struct crash_mem *cmem); +extern int arch_crash_exclude_ranges(struct crash_mem *cmem); +extern int arch_crash_exclude_mem_range(struct crash_mem **mem, + unsigned long long mstart, + unsigned long long mend); #else /* !CONFIG_CRASH_DUMP*/ struct pt_regs; diff --git a/include/linux/crash_reserve.h b/include/linux/crash_reserve.h index f0dc03d94ca2..30864d90d7f5 100644 --- a/include/linux/crash_reserve.h +++ b/include/linux/crash_reserve.h @@ -14,9 +14,11 @@ extern struct resource crashk_res; extern struct resource crashk_low_res; extern struct range crashk_cma_ranges[]; + +#define CRASHK_CMA_RANGES_MAX 4 #if defined(CONFIG_CMA) && defined(CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION) #define CRASHKERNEL_CMA -#define CRASHKERNEL_CMA_RANGES_MAX 4 +#define CRASHKERNEL_CMA_RANGES_MAX (CRASHK_CMA_RANGES_MAX) extern int crashk_cma_cnt; #else #define crashk_cma_cnt 0 diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 8a22bc9b8c6c..0af8ae4fdd08 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -13,7 +13,7 @@ #define IND_SOURCE (1 << IND_SOURCE_BIT) #define IND_FLAGS (IND_DESTINATION | IND_INDIRECTION | IND_DONE | IND_SOURCE) -#if !defined(__ASSEMBLY__) +#if !defined(__ASSEMBLER__) #include <linux/vmcore_info.h> #include <linux/crash_reserve.h> |