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authorMasami Hiramatsu <mhiramat@kernel.org>2020-02-07 23:28:17 +0900
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2020-02-10 17:19:39 -0500
commita91e4f12ffc42fa019b5a66eaa8702f5e0f08a6a (patch)
tree0ba9972be60c1f4fed5780a6e676e592848e0f27 /tools/bootconfig
parentf61872bb58a1cd8f0422aab1940eeee8be579d38 (diff)
bootconfig: Allocate xbc_nodes array dynamically
To reduce the large static array from kernel data, allocate xbc_nodes array dynamically only if the kernel loads a bootconfig. Note that this also add dummy memblock.h for user-spacae bootconfig tool. Link: http://lkml.kernel.org/r/158108569699.3187.6512834527603883707.stgit@devnote2 Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'tools/bootconfig')
-rw-r--r--tools/bootconfig/include/linux/memblock.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/bootconfig/include/linux/memblock.h b/tools/bootconfig/include/linux/memblock.h
new file mode 100644
index 000000000000..7862f217d85d
--- /dev/null
+++ b/tools/bootconfig/include/linux/memblock.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _XBC_LINUX_MEMBLOCK_H
+#define _XBC_LINUX_MEMBLOCK_H
+
+#include <stdlib.h>
+
+#define __pa(addr) (addr)
+#define SMP_CACHE_BYTES 0
+#define memblock_alloc(size, align) malloc(size)
+#define memblock_free(paddr, size) free(paddr)
+
+#endif