diff options
Diffstat (limited to 'kernel/kexec_core.c')
| -rw-r--r-- | kernel/kexec_core.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c index 11b64a63c0f8..aa88c32b54f0 100644 --- a/kernel/kexec_core.c +++ b/kernel/kexec_core.c @@ -926,7 +926,6 @@ int crash_shrink_memory(unsigned long new_size) start = roundup(start, KEXEC_CRASH_MEM_ALIGN); end = roundup(start + new_size, KEXEC_CRASH_MEM_ALIGN); - crash_map_reserved_pages(); crash_free_reserved_phys_range(end, crashk_res.end); if ((start == end) && (crashk_res.parent != NULL)) @@ -940,7 +939,6 @@ int crash_shrink_memory(unsigned long new_size) crashk_res.end = end - 1; insert_resource(&iomem_resource, ram_res); - crash_unmap_reserved_pages(); unlock: mutex_unlock(&kexec_mutex); @@ -1522,13 +1520,14 @@ int kernel_kexec(void) } /* - * Add and remove page tables for crashkernel memory + * Protection mechanism for crashkernel reserved memory after + * the kdump kernel is loaded. * * Provide an empty default implementation here -- architecture * code may override this */ -void __weak crash_map_reserved_pages(void) +void __weak arch_kexec_protect_crashkres(void) {} -void __weak crash_unmap_reserved_pages(void) +void __weak arch_kexec_unprotect_crashkres(void) {} |