This is a last step of 3 patches which shift FPU emulation out of stack into protected area. So, it disables a default executable stack. Additionally, it sets a default data area non-executable protection. Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@xxxxxxxxxx> --- arch/mips/include/asm/page.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 3be81803595d..d49ba81cb4ed 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -230,7 +230,7 @@ extern int __virt_addr_valid(const volatile void *kaddr); #define virt_addr_valid(kaddr) \ __virt_addr_valid((const volatile void *) (kaddr)) -#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ +#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE)
