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-rw-r--r--kernel/kexec.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c
index ec19b92c7eb..55936f9cb25 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -144,7 +144,7 @@ static int do_kimage_alloc(struct kimage **rimage, unsigned long entry,
/* Initialize the list of destination pages */
INIT_LIST_HEAD(&image->dest_pages);
- /* Initialize the list of unuseable pages */
+ /* Initialize the list of unusable pages */
INIT_LIST_HEAD(&image->unuseable_pages);
/* Read in the segments */
@@ -454,7 +454,7 @@ static struct page *kimage_alloc_normal_control_pages(struct kimage *image,
/* Deal with the destination pages I have inadvertently allocated.
*
* Ideally I would convert multi-page allocations into single
- * page allocations, and add everyting to image->dest_pages.
+ * page allocations, and add everything to image->dest_pages.
*
* For now it is simpler to just free the pages.
*/
@@ -602,7 +602,7 @@ static void kimage_free_extra_pages(struct kimage *image)
/* Walk through and free any extra destination pages I may have */
kimage_free_page_list(&image->dest_pages);
- /* Walk through and free any unuseable pages I have cached */
+ /* Walk through and free any unusable pages I have cached */
kimage_free_page_list(&image->unuseable_pages);
}
@@ -1099,7 +1099,8 @@ size_t crash_get_memory_size(void)
return size;
}
-static void free_reserved_phys_range(unsigned long begin, unsigned long end)
+void __weak crash_free_reserved_phys_range(unsigned long begin,
+ unsigned long end)
{
unsigned long addr;
@@ -1135,7 +1136,7 @@ int crash_shrink_memory(unsigned long new_size)
start = roundup(start, PAGE_SIZE);
end = roundup(start + new_size, PAGE_SIZE);
- free_reserved_phys_range(end, crashk_res.end);
+ crash_free_reserved_phys_range(end, crashk_res.end);
if ((start == end) && (crashk_res.parent != NULL))
release_resource(&crashk_res);