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authorIngo Molnar <mingo@elte.hu>2009-04-07 13:34:26 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-07 13:34:42 +0200
commit2e8844e13ab73f1107aea4317a53ff5879f2e1d7 (patch)
tree36165371cf6fd26d674610f1c6bb5fac50e6e13f /arch/x86/include/asm/dmi.h
parentc78a3956b982418186e40978a51636a2b43221bc (diff)
parentd508afb437daee7cf07da085b635c44a4ebf9b38 (diff)
downloadlinux-2e8844e13ab73f1107aea4317a53ff5879f2e1d7.tar.bz2
Merge branch 'linus' into tracing/hw-branch-tracing
Merge reason: update to latest tracing and ptrace APIs Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/dmi.h')
-rw-r--r--arch/x86/include/asm/dmi.h19
1 files changed, 6 insertions, 13 deletions
diff --git a/arch/x86/include/asm/dmi.h b/arch/x86/include/asm/dmi.h
index bc68212c6bc0..fd8f9e2ca35f 100644
--- a/arch/x86/include/asm/dmi.h
+++ b/arch/x86/include/asm/dmi.h
@@ -1,22 +1,15 @@
#ifndef _ASM_X86_DMI_H
#define _ASM_X86_DMI_H
-#include <asm/io.h>
-
-#define DMI_MAX_DATA 2048
+#include <linux/compiler.h>
+#include <linux/init.h>
-extern int dmi_alloc_index;
-extern char dmi_alloc_data[DMI_MAX_DATA];
+#include <asm/io.h>
+#include <asm/setup.h>
-/* This is so early that there is no good way to allocate dynamic memory.
- Allocate data in an BSS array. */
-static inline void *dmi_alloc(unsigned len)
+static __always_inline __init void *dmi_alloc(unsigned len)
{
- int idx = dmi_alloc_index;
- if ((dmi_alloc_index + len) > DMI_MAX_DATA)
- return NULL;
- dmi_alloc_index += len;
- return dmi_alloc_data + idx;
+ return extend_brk(len, sizeof(int));
}
/* Use early IO mappings for DMI because it's initialized early */