From d2c1d8dfb5233acf90da6a3b26526fc9ceebe2df Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Sun, 7 May 2023 18:53:36 +0200 Subject: [PATCH] kexec: fix sys/random.h with uclibc Fixes: http://autobuild.buildroot.net/results/b5a/b5a46cc164cb0fe6bf37dacb917b3664d2710a4a Signed-off-by: Laurent Vivier Signed-off-by: Arnout Vandecappelle --- ...1-m68k-fix-getrandom-use-with-uclibc.patch | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 package/kexec/0001-m68k-fix-getrandom-use-with-uclibc.patch diff --git a/package/kexec/0001-m68k-fix-getrandom-use-with-uclibc.patch b/package/kexec/0001-m68k-fix-getrandom-use-with-uclibc.patch new file mode 100644 index 0000000000..6661349aba --- /dev/null +++ b/package/kexec/0001-m68k-fix-getrandom-use-with-uclibc.patch @@ -0,0 +1,36 @@ +From 491439a5c55b18dce96b522f3a603faaf1908ede Mon Sep 17 00:00:00 2001 +From: Laurent Vivier +Date: Fri, 21 Apr 2023 18:22:07 +0200 +Subject: [PATCH] m68k: fix getrandom() use with uclibc + +With uclibc, getrandom() is only defined with _GNU_SOURCE, fix that: + +kexec/arch/m68k/bootinfo.c: In function 'bootinfo_add_rng_seed': +kexec/arch/m68k/bootinfo.c:231:13: warning: implicit declaration of function 'getrandom'; did you mean 'srandom'? [-Wimplicit-function-declaration] + 231 | if (getrandom(bi->rng_seed.data, RNG_SEED_LEN, GRND_NONBLOCK) != RNG_SEED_LEN) { + | ^~~~~~~~~ + | srandom +kexec/arch/m68k/bootinfo.c:231:56: error: 'GRND_NONBLOCK' undeclared (first use in this function) + 231 | if (getrandom(bi->rng_seed.data, RNG_SEED_LEN, GRND_NONBLOCK) != RNG_SEED_LEN) { + | ^~~~~~~~~~~~~ + +Fixes: b9de05184816 ("m68k: pass rng seed via BI_RNG_SEED") +Upstream: https://lore.kernel.org/kexec/20230422095904.1303434-1-laurent@vivier.eu/ +Cc: Jason@zx2c4.com +Signed-off-by: Laurent Vivier +--- + kexec/arch/m68k/bootinfo.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/kexec/arch/m68k/bootinfo.c b/kexec/arch/m68k/bootinfo.c +index 086a34bdfdeb..5afd212d9d34 100644 +--- a/kexec/arch/m68k/bootinfo.c ++++ b/kexec/arch/m68k/bootinfo.c +@@ -1,3 +1,4 @@ ++#define _GNU_SOURCE + + #include + #include +-- +2.40.0 +