diff options
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 d4a0da1e48f4..950391f194c4 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) | |||
78 | return 1; | 78 | return 1; |
79 | if (cpu_architecture() < CPU_ARCH_ARMv6) | 79 | if (cpu_architecture() < CPU_ARCH_ARMv6) |
80 | return 1; | 80 | return 1; |
81 | #if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) | ||
82 | /* | ||
83 | * If we have support for OABI programs, we can never allow NX | ||
84 | * support - our signal syscall restart mechanism relies upon | ||
85 | * being able to execute code placed on the user stack. | ||
86 | */ | ||
87 | return 1; | ||
88 | #else | ||
81 | return 0; | 89 | return 0; |
90 | #endif | ||
82 | } | 91 | } |
83 | EXPORT_SYMBOL(arm_elf_read_implies_exec); | 92 | EXPORT_SYMBOL(arm_elf_read_implies_exec); |