diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-06-08 19:27:13 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-06-08 19:27:13 +0100 |
| commit | 7698fdedcfa3cab3dd40c9b685590b23be02e267 (patch) | |
| tree | 207ddae0f963174356b1a9de7fff8e48a9c1e9c1 /arch/arm/kernel/elf.c | |
| parent | 2d8d24935d372175786ebefa8a2de8680831b67f (diff) | |
| parent | ae5c8c83735f5fcb09b380944e4854a383006998 (diff) | |
Merge branch 'for-rmk' of git://git.marvell.com/orion into devel
Diffstat (limited to 'arch/arm/kernel/elf.c')
| -rw-r--r-- | arch/arm/kernel/elf.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c index d4a0da1e48f..950391f194c 100644 --- a/arch/arm/kernel/elf.c +++ b/arch/arm/kernel/elf.c @@ -78,6 +78,15 @@ int arm_elf_read_implies_exec(const struct elf32_hdr *x, int executable_stack) return 1; if (cpu_architecture() < CPU_ARCH_ARMv6) return 1; +#if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) + /* + * If we have support for OABI programs, we can never allow NX + * support - our signal syscall restart mechanism relies upon + * being able to execute code placed on the user stack. + */ + return 1; +#else return 0; +#endif } EXPORT_SYMBOL(arm_elf_read_implies_exec); |