diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/dmi.h | 14 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 6 |
2 files changed, 2 insertions, 18 deletions
diff --git a/arch/x86/include/asm/dmi.h b/arch/x86/include/asm/dmi.h index bc68212c6bc0..aa32f7e6c197 100644 --- a/arch/x86/include/asm/dmi.h +++ b/arch/x86/include/asm/dmi.h @@ -2,21 +2,11 @@ #define _ASM_X86_DMI_H #include <asm/io.h> +#include <asm/setup.h> -#define DMI_MAX_DATA 2048 - -extern int dmi_alloc_index; -extern char dmi_alloc_data[DMI_MAX_DATA]; - -/* 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) { - 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 */ diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 3ac2aa7b9eaf..e894f36335f2 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -216,12 +216,6 @@ unsigned long mmu_cr4_features = X86_CR4_PAE; int bootloader_type; /* - * Early DMI memory - */ -int dmi_alloc_index; -char dmi_alloc_data[DMI_MAX_DATA]; - -/* * Setup options */ struct screen_info screen_info; |