Hi all,
After merging the block tree, today's linux-next build (arm
multi_v7_defconfig) produced this warning:
In file included from include/linux/slab.h:16,
from io_uring/net.c:5:
io_uring/net.c: In function 'io_recvmsg_multishot_overflow':
include/linux/overflow.h:67:22: warning: comparison of distinct pointer types lacks a cast
67 | (void) (&__a == &__b); \
| ^~
io_uring/net.c:332:13: note: in expansion of macro 'check_add_overflow'
332 | if (check_add_overflow(sizeof(struct io_uring_recvmsg_out),
| ^~~~~~~~~~~~~~~~~~
include/linux/overflow.h:68:22: warning: comparison of distinct pointer types lacks a cast
68 | (void) (&__a == __d); \
| ^~
io_uring/net.c:332:13: note: in expansion of macro 'check_add_overflow'
332 | if (check_add_overflow(sizeof(struct io_uring_recvmsg_out),
| ^~~~~~~~~~~~~~~~~~
include/linux/overflow.h:67:22: warning: comparison of distinct pointer types lacks a cast
67 | (void) (&__a == &__b); \
| ^~
io_uring/net.c:335:13: note: in expansion of macro 'check_add_overflow'
335 | if (check_add_overflow(hdr, iomsg->controllen, &hdr))
| ^~~~~~~~~~~~~~~~~~
Introduced by commit
a8b38c4ce724 ("io_uring: support multishot in recvmsg")
--
Cheers,
Stephen Rothwell
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