diff options
Diffstat (limited to 'arch/loongarch/kernel/process.c')
| -rw-r--r-- | arch/loongarch/kernel/process.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/loongarch/kernel/process.c b/arch/loongarch/kernel/process.c index ddb8ba4eb399..c583b1ef1f44 100644 --- a/arch/loongarch/kernel/process.c +++ b/arch/loongarch/kernel/process.c @@ -47,6 +47,12 @@ #include <asm/unwind.h> #include <asm/vdso.h> +#ifdef CONFIG_STACKPROTECTOR +#include <linux/stackprotector.h> +unsigned long __stack_chk_guard __read_mostly; +EXPORT_SYMBOL(__stack_chk_guard); +#endif + /* * Idle related variables and functions */ @@ -294,7 +300,7 @@ unsigned long stack_top(void) unsigned long arch_align_stack(unsigned long sp) { if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) - sp -= prandom_u32_max(PAGE_SIZE); + sp -= get_random_u32_below(PAGE_SIZE); return sp & STACK_ALIGN; } |