From 27f6b318dea2d7ccccc9dca416e59431838c2929 Mon Sep 17 00:00:00 2001 From: Pavel Begunkov Date: Tue, 15 Jun 2021 13:20:13 +0100 Subject: [PATCH] io_uring: fix min types mismatch in table alloc fs/io_uring.c: In function 'io_alloc_page_table': include/linux/minmax.h:20:28: warning: comparison of distinct pointer types lacks a cast Cast everything to size_t using min_t. Reported-by: Stephen Rothwell Fixes: 9123c8ffce16 ("io_uring: add helpers for 2 level table alloc") Signed-off-by: Pavel Begunkov Link: https://lore.kernel.org/r/50f420a956bca070a43810d4a805293ed54f39d8.1623759527.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- fs/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 807a1abe69c5..6292b8da0a75 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -7088,7 +7088,7 @@ static void **io_alloc_page_table(size_t size) return NULL; for (i = 0; i < nr_tables; i++) { - unsigned int this_size = min(size, PAGE_SIZE); + unsigned int this_size = min_t(size_t, size, PAGE_SIZE); table[i] = kzalloc(this_size, GFP_KERNEL); if (!table[i]) { -- GitLab