diff options
| author | Gustavo F. Padovan <gustavo@las.ic.unicamp.br> | 2009-02-15 21:48:54 -0300 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-02-27 20:57:47 -0800 |
| commit | fd862dde18c3e360f510780e1d1bf615866b11c2 (patch) | |
| tree | d67317c975ec7ed65c517a84243f0c5f877ae910 /arch/x86/include/asm/fixmap_64.h | |
| parent | ab93e3c45dbac66c2e8e24fd560c052a3907903e (diff) | |
x86, fixmap: define reserve_top_address for x86_64
Impact: new interface (not yet use)
Define reserve_top_address for x86_64; only for later x86 integration.
Signed-off-by: Gustavo F. Padovan <gustavo@las.ic.unicamp.br>
Acked-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/fixmap_64.h')
| -rw-r--r-- | arch/x86/include/asm/fixmap_64.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/fixmap_64.h b/arch/x86/include/asm/fixmap_64.h index d905de08675..b6c06dd55f1 100644 --- a/arch/x86/include/asm/fixmap_64.h +++ b/arch/x86/include/asm/fixmap_64.h @@ -68,6 +68,8 @@ enum fixed_addresses { __end_of_fixed_addresses }; +extern void reserve_top_address(unsigned long reserve); + #define FIXADDR_TOP (VSYSCALL_END-PAGE_SIZE) #define FIXADDR_SIZE (__end_of_permanent_fixed_addresses << PAGE_SHIFT) |