raid6: guard the tables.c include of <linux/export.h> with __KERNEL__

The export directives for the tables are already emitted with __KERNEL__
guards, but the <linux/export.h> include is not, causing errors when
building the raid6test program. Guard this include too to fix the
raid6test build.

Signed-off-by: WANG Xuerui <git@xen0n.name>
Link: https://lore.kernel.org/r/20230731104911.411964-3-kernel@xen0n.name
Signed-off-by: Song Liu <song@kernel.org>

diff --git a/lib/raid6/mktables.c b/lib/raid6/mktables.c
index f02e10f..3be0379 100644 (file)
--- a/lib/raid6/mktables.c
+++ b/lib/raid6/mktables.c
@@ -56,7 +56,9 @@ int main(int argc, char *argv[])
        uint8_t v;
        uint8_t exptbl[256], invtbl[256];
 
+       printf("#ifdef __KERNEL__\n");
        printf("#include <linux/export.h>\n");
+       printf("#endif\n");
        printf("#include <linux/raid/pq.h>\n");
 
        /* Compute multiplication table */