The patch titled
Subject: kmsan: include linux/vmalloc.h
has been added to the -mm mm-hotfixes-unstable branch. Its filename is
kmsan-include-linux-vmalloch.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/kmsan-include-linux-vmalloch.patch
This patch will later appear in the mm-hotfixes-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Arnd Bergmann <arnd@xxxxxxxx>
Subject: kmsan: include linux/vmalloc.h
Date: Thu, 15 Dec 2022 17:30:17 +0100
This is needed for the vmap/vunmap declarations:
mm/kmsan/kmsan_test.c:316:9: error: implicit declaration of function 'vmap' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
vbuf = vmap(pages, npages, VM_MAP, PAGE_KERNEL);
^
mm/kmsan/kmsan_test.c:316:29: error: use of undeclared identifier 'VM_MAP'
vbuf = vmap(pages, npages, VM_MAP, PAGE_KERNEL);
^
mm/kmsan/kmsan_test.c:322:3: error: implicit declaration of function 'vunmap' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
vunmap(vbuf);
^
Link: https://lkml.kernel.org/r/20221215163046.4079767-1-arnd@xxxxxxxxxx
Fixes: 8ed691b02ade ("kmsan: add tests for KMSAN")
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Reviewed-by: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Cc: Marco Elver <elver@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/kmsan/kmsan_test.c | 1 +
1 file changed, 1 insertion(+)
--- a/mm/kmsan/kmsan_test.c~kmsan-include-linux-vmalloch
+++ a/mm/kmsan/kmsan_test.c
@@ -22,6 +22,7 @@
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/tracepoint.h>
+#include <linux/vmalloc.h>
#include <trace/events/printk.h>
static DEFINE_PER_CPU(int, per_cpu_var);
_
Patches currently in -mm which might be from arnd@xxxxxxxx are
kmsan-include-linux-vmalloch.patch
