From e2e806f9e437b46a3fc8f3174a225c73f2e38c3d Mon Sep 17 00:00:00 2001
From: Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>
Date: Tue, 29 Nov 2016 23:45:49 +1100
Subject: kexec_file: Factor out kexec_locate_mem_hole from kexec_add_buffer.

kexec_locate_mem_hole will be used by the PowerPC kexec_file_load
implementation to find free memory for the purgatory stack.

Signed-off-by: Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>
Acked-by: Dave Young <dyoung@redhat.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 include/linux/kexec.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/linux/kexec.h')

diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 437ef1b47428..a33f63351f86 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -176,6 +176,7 @@ struct kexec_buf {
 int __weak arch_kexec_walk_mem(struct kexec_buf *kbuf,
 			       int (*func)(u64, u64, void *));
 extern int kexec_add_buffer(struct kexec_buf *kbuf);
+int kexec_locate_mem_hole(struct kexec_buf *kbuf);
 #endif /* CONFIG_KEXEC_FILE */
 
 struct kimage {
-- 
cgit v1.2.3