helpers: fixup bad fadvise check

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/helpers.c b/helpers.c
index dce967d39d6c4bc8f1e2b7cbf8410fdaa1aed093..4342b2d2fa083b0dc5dba021d89d1021a806d39a 100644 (file)
--- a/helpers.c
+++ b/helpers.c
@@ -32,7 +32,7 @@ int sync_file_range(int fd, off64_t offset, off64_t nbytes, unsigned int flags)
 }
 #endif
 
-#ifndef CONFIG_FADVISE
+#ifndef CONFIG_POSIX_FADVISE
 int posix_fadvise(int fd, off_t offset, off_t len, int advice)
 {
        return 0;