diff options
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r-- | arch/mips/kernel/elf.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c index 7b045d2a0b51..5582a4ca1e9e 100644 --- a/arch/mips/kernel/elf.c +++ b/arch/mips/kernel/elf.c @@ -328,16 +328,10 @@ void mips_set_personality_nan(struct arch_elf_state *state) int mips_elf_read_implies_exec(void *elf_ex, int exstack) { - if (exstack != EXSTACK_DISABLE_X) { - /* The binary doesn't request a non-executable stack */ - return 1; - } - - if (!cpu_has_rixi) { - /* The CPU doesn't support non-executable memory */ - return 1; - } - - return 0; + /* + * Set READ_IMPLIES_EXEC only on non-NX systems that + * do not request a specific state via PT_GNU_STACK. + */ + return (!cpu_has_rixi && exstack == EXSTACK_DEFAULT); } EXPORT_SYMBOL(mips_elf_read_implies_exec); |