| From: Arnd Bergmann <arnd@arndb.de> |
| 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@kernel.org |
| Fixes: 8ed691b02ade ("kmsan: add tests for KMSAN") |
| Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
| Reviewed-by: Alexander Potapenko <glider@google.com> |
| Cc: Dmitry Vyukov <dvyukov@google.com> |
| Cc: Marco Elver <elver@google.com> |
| Cc: <stable@vger.kernel.org> |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| 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); |
| _ |
