This is a note to let you know that I've just added the patch titled s390: Remove arch_has_random, arch_has_random_seed to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: s390-remove-arch_has_random-arch_has_random_seed.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Fri Jun 17 08:58:56 AM CEST 2022 From: Richard Henderson <richard.henderson@xxxxxxxxxx> Date: Fri, 10 Jan 2020 14:54:15 +0000 Subject: s390: Remove arch_has_random, arch_has_random_seed From: Richard Henderson <richard.henderson@xxxxxxxxxx> commit 5e054c820f59bbb9714d5767f5f476581c309ca8 upstream. These symbols are currently part of the generic archrandom.h interface, but are currently unused and can be removed. Signed-off-by: Richard Henderson <rth@xxxxxxxxxxx> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Link: https://lore.kernel.org/r/20200110145422.49141-4-broonie@xxxxxxxxxx Signed-off-by: Theodore Ts'o <tytso@xxxxxxx> Signed-off-by: Jason A. Donenfeld <Jason@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/s390/include/asm/archrandom.h | 12 ------------ 1 file changed, 12 deletions(-) --- a/arch/s390/include/asm/archrandom.h +++ b/arch/s390/include/asm/archrandom.h @@ -21,18 +21,6 @@ extern atomic64_t s390_arch_random_count bool s390_arch_random_generate(u8 *buf, unsigned int nbytes); -static inline bool arch_has_random(void) -{ - return false; -} - -static inline bool arch_has_random_seed(void) -{ - if (static_branch_likely(&s390_arch_random_available)) - return true; - return false; -} - static inline bool arch_get_random_long(unsigned long *v) { return false; Patches currently in stable-queue which might be from richard.henderson@xxxxxxxxxx are queue-4.19/linux-random.h-remove-arch_has_random-arch_has_random_seed.patch queue-4.19/powerpc-remove-arch_has_random-arch_has_random_seed.patch queue-4.19/powerpc-use-bool-in-archrandom.h.patch queue-4.19/s390-remove-arch_has_random-arch_has_random_seed.patch queue-4.19/linux-random.h-mark-config_arch_random-functions-__must_check.patch queue-4.19/linux-random.h-use-false-with-bool.patch queue-4.19/x86-remove-arch_has_random-arch_has_random_seed.patch