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Linux: Suppress -Wordered-compare-function-pointers in tracepoint code 

Clang points out that there is a comparison against -1, but we cannot
fix it because that is from the kernel headers, which we must support.
We can workaround this by using a pragma.

Sponsored-By: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Youzhong Yang <yyang@mathworks.com>
Signed-off-by: Richard Yao <richard.yao@klarasystems.com>
Closes #14738
This commit is contained in:
Richard Yao 2023-04-11 17:56:16 +00:00 committed by Brian Behlendorf
parent ab71b24d20
commit 135d9a9048
1 changed files with 4 additions and 0 deletions
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4
include/os/linux/zfs/sys/trace_zil.h
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@ -152,6 +152,9 @@
* zilog_t *, ..., * zilog_t *, ...,
* itx_t *, ...); * itx_t *, ...);
*/ */
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wordered-compare-function-pointers"
/* BEGIN CSTYLED */ /* BEGIN CSTYLED */
DECLARE_EVENT_CLASS(zfs_zil_process_itx_class, DECLARE_EVENT_CLASS(zfs_zil_process_itx_class,
TP_PROTO(zilog_t *zilog, itx_t *itx), TP_PROTO(zilog_t *zilog, itx_t *itx),
@ -169,6 +172,7 @@ DECLARE_EVENT_CLASS(zfs_zil_process_itx_class,
ZILOG_TP_PRINTK_ARGS, ITX_TP_PRINTK_ARGS) ZILOG_TP_PRINTK_ARGS, ITX_TP_PRINTK_ARGS)
); );
/* END CSTYLED */ /* END CSTYLED */
#pragma clang diagnostic pop
#define DEFINE_ZIL_PROCESS_ITX_EVENT(name) \ #define DEFINE_ZIL_PROCESS_ITX_EVENT(name) \
DEFINE_EVENT(zfs_zil_process_itx_class, name, \ DEFINE_EVENT(zfs_zil_process_itx_class, name, \