diff options
| author | Kirill Korotaev <dev@sw.ru> | 2006-08-16 12:58:10 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-23 14:13:32 -0700 |
| commit | 8833ebaa3f4325820fe3338ccf6fae04f6669254 (patch) | |
| tree | cc65b223fbad701405a770636635e3ff30932d6c /include/asm-generic | |
| parent | 0872a284963a642ba748cbd75842138dd9a3bd00 (diff) | |
IA64: local DoS with corrupted ELFs
This patch prevents cross-region mappings
on IA64 and SPARC which could lead to system crash.
davem@ confirmed: "This looks fine to me." :)
Signed-Off-By: Pavel Emelianov <xemul@openvz.org>
Signed-Off-By: Kirill Korotaev <dev@openvz.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/mman.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-generic/mman.h b/include/asm-generic/mman.h index 3b41d2bb70da..010ced7cfd61 100644 --- a/include/asm-generic/mman.h +++ b/include/asm-generic/mman.h @@ -39,4 +39,10 @@ #define MAP_ANON MAP_ANONYMOUS #define MAP_FILE 0 +#ifdef __KERNEL__ +#ifndef arch_mmap_check +#define arch_mmap_check(addr, len, flags) (0) +#endif +#endif + #endif |