diff options
Diffstat (limited to 'arch/x86/kernel/espfix_64.c')
| -rw-r--r-- | arch/x86/kernel/espfix_64.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/kernel/espfix_64.c b/arch/x86/kernel/espfix_64.c index 9417d5aa7305..16f9814c9be0 100644 --- a/arch/x86/kernel/espfix_64.c +++ b/arch/x86/kernel/espfix_64.c @@ -94,17 +94,7 @@ static inline unsigned long espfix_base_addr(unsigned int cpu) static void init_espfix_random(void) { - unsigned long rand; - - /* - * This is run before the entropy pools are initialized, - * but this is hopefully better than nothing. - */ - if (!arch_get_random_longs(&rand, 1)) { - /* The constant is an arbitrary large prime */ - rand = rdtsc(); - rand *= 0xc345c6b72fd16123UL; - } + unsigned long rand = get_random_long(); slot_random = rand % ESPFIX_STACKS_PER_PAGE; page_random = (rand / ESPFIX_STACKS_PER_PAGE) |