Fix build error: fs/io_uring.c:1628:21: error: implicit declaration of function 'kmap' [-Werror=implicit-function-declaration] fs/io_uring.c:1643:4: error: implicit declaration of function 'kunmap' [-Werror=implicit-function-declaration] Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Fixes: 311ae9e159d8 ("io_uring: fix dead-hung for non-iter fixed rw") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- fs/io_uring.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/io_uring.c b/fs/io_uring.c index 2c2e8c2..745eb00 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -69,6 +69,7 @@ #include <linux/nospec.h> #include <linux/sizes.h> #include <linux/hugetlb.h> +#include <linux/highmem.h> #define CREATE_TRACE_POINTS #include <trace/events/io_uring.h> -- 2.7.4