summaryrefslogtreecommitdiff
path: root/include/linux/kexec.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/kexec.h')
-rw-r--r--include/linux/kexec.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 49ab758f4d91..f378cb786f1b 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -145,6 +145,14 @@ int kexec_image_probe_default(struct kimage *image, void *buf,
unsigned long buf_len);
int kexec_image_post_load_cleanup_default(struct kimage *image);
+/*
+ * If kexec_buf.mem is set to this value, kexec_locate_mem_hole()
+ * will try to allocate free memory. Arch may overwrite it.
+ */
+#ifndef KEXEC_BUF_MEM_UNKNOWN
+#define KEXEC_BUF_MEM_UNKNOWN 0
+#endif
+
/**
* struct kexec_buf - parameters for finding a place for a buffer in memory
* @image: kexec image in which memory to search.