diff options
Diffstat (limited to 'src/arch/i386/core/emalloc.c')
| -rw-r--r-- | src/arch/i386/core/emalloc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/arch/i386/core/emalloc.c b/src/arch/i386/core/emalloc.c index 550e686b..09f2beb4 100644 --- a/src/arch/i386/core/emalloc.c +++ b/src/arch/i386/core/emalloc.c @@ -33,8 +33,11 @@ /** Equivalent of NOWHERE for user pointers */ #define UNOWHERE ( ~UNULL ) +/** Start of Etherboot text, as defined by the linker */ +extern char _text[]; + /** Top of allocatable memory */ -#define TOP ( virt_to_user ( NULL ) ) +#define TOP ( virt_to_user ( _text ) ) /** An external memory block */ struct external_memory { |