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authorChad Reese <creese@caviumnetworks.com>2006-05-31 04:16:49 +0400
committerRalf Baechle <ralf@linux-mips.org>2006-06-06 03:15:20 +0400
commitb1c231f5a57cb4a417c38a8a946f1e66db3bb9c0 (patch)
tree940184596b217cfe65948e8e29d91025e3657d47 /include/asm-mips/sparsemem.h
parentecf52d3c895c8bc069b9ae07c18acf39d846c2ef (diff)
downloadlinux-b1c231f5a57cb4a417c38a8a946f1e66db3bb9c0.tar.xz
[MIPS] Fix sparsemem support.
Move memory_present() in arch/mips/kernel/setup.c. When using sparsemem extreme, this function does an allocate for bootmem. This would always fail since init_bootmem hasn't been called yet. Move memory_present after free_bootmem. This only marks actual memory ranges as present instead of the entire address space. Signed-off-by: Chad Reese <creese@caviumnetworks.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/sparsemem.h')
-rw-r--r--include/asm-mips/sparsemem.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-mips/sparsemem.h b/include/asm-mips/sparsemem.h
new file mode 100644
index 000000000000..795ac6c23203
--- /dev/null
+++ b/include/asm-mips/sparsemem.h
@@ -0,0 +1,14 @@
+#ifndef _MIPS_SPARSEMEM_H
+#define _MIPS_SPARSEMEM_H
+#ifdef CONFIG_SPARSEMEM
+
+/*
+ * SECTION_SIZE_BITS 2^N: how big each section will be
+ * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
+ */
+#define SECTION_SIZE_BITS 28
+#define MAX_PHYSMEM_BITS 35
+
+#endif /* CONFIG_SPARSEMEM */
+#endif /* _MIPS_SPARSEMEM_H */
+