[PATCH for-next] io_uring: fix min types mismatch in table alloc

[Pavel Begunkov <asml.silence@xxxxxxxxx>]

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 <sfr@xxxxxxxxxxxxxxxx>
Fixes: 9123c8ffce16 ("io_uring: add helpers for 2 level table alloc")
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
 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 315fb5df5054..a06c07210696 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7089,7 +7089,7 @@ 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]) {
-- 
2.31.1