linux-kernel - [PATCH 09/15] random: vDSO: Add explicit includes

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Message-Id: <20260114-vdso-header-cleanups-v1-9-803b80ee97b4@linutronix.de>
Date: Wed, 14 Jan 2026 09:01:41 +0100
From: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
To: Catalin Marinas <catalin.marinas@....com>, 
 Will Deacon <will@...nel.org>, Russell King <linux@...linux.org.uk>, 
 Madhavan Srinivasan <maddy@...ux.ibm.com>, 
 Michael Ellerman <mpe@...erman.id.au>, Nicholas Piggin <npiggin@...il.com>, 
 "Christophe Leroy (CS GROUP)" <chleroy@...nel.org>, 
 Huacai Chen <chenhuacai@...nel.org>, WANG Xuerui <kernel@...0n.name>, 
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>, 
 Andy Lutomirski <luto@...nel.org>, Thomas Gleixner <tglx@...nel.org>, 
 Vincenzo Frascino <vincenzo.frascino@....com>, 
 Theodore Ts'o <tytso@....edu>, "Jason A. Donenfeld" <Jason@...c4.com>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 linuxppc-dev@...ts.ozlabs.org, loongarch@...ts.linux.dev, 
 linux-mips@...r.kernel.org, 
 Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Subject: [PATCH 09/15] random: vDSO: Add explicit includes

Various used symbols are only visible through transitive includes.
These transitive includes are about to go away.

Explicitly include the necessary headers.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
---
 lib/vdso/getrandom.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/vdso/getrandom.c b/lib/vdso/getrandom.c
index 440f8a6203a6..7e29005aa208 100644
--- a/lib/vdso/getrandom.c
+++ b/lib/vdso/getrandom.c
@@ -7,8 +7,11 @@
 #include <linux/minmax.h>
 #include <vdso/datapage.h>
 #include <vdso/getrandom.h>
+#include <vdso/limits.h>
 #include <vdso/unaligned.h>
+#include <asm/barrier.h>
 #include <asm/vdso/getrandom.h>
+#include <uapi/linux/errno.h>
 #include <uapi/linux/mman.h>
 #include <uapi/linux/random.h>

-- 
2.52.0