From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/um/include/asm/archrandom.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 arch/um/include/asm/archrandom.h (limited to 'arch/um/include/asm/archrandom.h') diff --git a/arch/um/include/asm/archrandom.h b/arch/um/include/asm/archrandom.h new file mode 100644 index 000000000..24e16c979 --- /dev/null +++ b/arch/um/include/asm/archrandom.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_UM_ARCHRANDOM_H__ +#define __ASM_UM_ARCHRANDOM_H__ + +#include + +/* This is from , but better not to #include that in a global header here. */ +ssize_t os_getrandom(void *buf, size_t len, unsigned int flags); + +static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs) +{ + ssize_t ret; + + ret = os_getrandom(v, max_longs * sizeof(*v), 0); + if (ret < 0) + return 0; + return ret / sizeof(*v); +} + +static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, size_t max_longs) +{ + return 0; +} + +#endif -- cgit v1.2.3