diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/elf.h | 5 | ||||
| -rw-r--r-- | arch/s390/mm/mmap.c | 8 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 1 |
7 files changed, 2 insertions, 16 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f85200a63a8b..4b62f4caf0ce 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1,7 +1,6 @@ config ARM bool default y - select ARCH_BINFMT_ELF_RANDOMIZE_PIE select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 7c1dbeb73e8d..34f487d5d84e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1,6 +1,5 @@ config ARM64 def_bool y - select ARCH_BINFMT_ELF_RANDOMIZE_PIE select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_GCOV_PROFILE_ALL diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 688ce274f59d..a326c4cb8cf0 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -23,7 +23,6 @@ config MIPS select HAVE_KRETPROBES select HAVE_DEBUG_KMEMLEAK select HAVE_SYSCALL_TRACEPOINTS - select ARCH_BINFMT_ELF_RANDOMIZE_PIE select ARCH_HAS_ELF_RANDOMIZE select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT select RTC_LIB if !MACH_LOONGSON diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index fc5fffbb331b..e99014adf017 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -88,7 +88,6 @@ config PPC select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select BINFMT_ELF - select ARCH_BINFMT_ELF_RANDOMIZE_PIE select ARCH_HAS_ELF_RANDOMIZE select OF select OF_EARLY_FLATTREE diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h index f8db4781a4c2..ff662155b2c4 100644 --- a/arch/s390/include/asm/elf.h +++ b/arch/s390/include/asm/elf.h @@ -163,10 +163,9 @@ extern unsigned int vdso_enabled; the loader. We need to make sure that it is out of the way of the program that it will "exec", and that there is sufficient room for the brk. 64-bit tasks are aligned to 4GB. */ -extern unsigned long randomize_et_dyn(void); -#define ELF_ET_DYN_BASE (randomize_et_dyn() + (is_32bit_task() ? \ +#define ELF_ET_DYN_BASE (is_32bit_task() ? \ (STACK_TOP / 3 * 2) : \ - (STACK_TOP / 3 * 2) & ~((1UL << 32) - 1))) + (STACK_TOP / 3 * 2) & ~((1UL << 32) - 1)) /* This yields a mask that user programs can use to figure out what instruction set this CPU supports. */ diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c index 8c11536f972d..bb3367c5cb0b 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c @@ -177,14 +177,6 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, return addr; } -unsigned long randomize_et_dyn(void) -{ - if (current->flags & PF_RANDOMIZE) - return arch_mmap_rnd(); - - return 0UL; -} - #ifndef CONFIG_64BIT /* diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 782ddbbc1c9a..1f7f185934a5 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -87,7 +87,6 @@ config X86 select HAVE_ARCH_KMEMCHECK select HAVE_ARCH_KASAN if X86_64 && SPARSEMEM_VMEMMAP select HAVE_USER_RETURN_NOTIFIER - select ARCH_BINFMT_ELF_RANDOMIZE_PIE select ARCH_HAS_ELF_RANDOMIZE select HAVE_ARCH_JUMP_LABEL select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE |