The branch main has been updated by bz: URL: https://cgit.FreeBSD.org/src/commit/?id=74e908b3c63b28de1d590dc42502fbe959a6da2e
commit 74e908b3c63b28de1d590dc42502fbe959a6da2e Author: Bjoern A. Zeeb <[email protected]> AuthorDate: 2023-04-19 21:43:59 +0000 Commit: Bjoern A. Zeeb <[email protected]> CommitDate: 2023-04-20 11:51:22 +0000 LinuxKPI: fix READ_ONCE() -Wcast-equal warnings Rather than using ACCESS_ONCE() in READ_ONCE() add a missing cast to const in order to satisfy -Wcast-equal by gcc. Sadly we cannot do the same to WRITE_ONCE() which still is very noisy. Sponsored by: The FreeBSD Foundation MFC after: 3 days Reviewed by: hselasky Differential Revision: https://reviews.freebsd.org/D39706 --- sys/compat/linuxkpi/common/include/linux/compiler.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/compat/linuxkpi/common/include/linux/compiler.h b/sys/compat/linuxkpi/common/include/linux/compiler.h index 87a37228736f..801618e15f9f 100644 --- a/sys/compat/linuxkpi/common/include/linux/compiler.h +++ b/sys/compat/linuxkpi/common/include/linux/compiler.h @@ -98,7 +98,7 @@ #define READ_ONCE(x) ({ \ __typeof(x) __var = ({ \ barrier(); \ - ACCESS_ONCE(x); \ + (*(const volatile __typeof(x) *)&(x)); \ }); \ barrier(); \ __var; \
