Commit 83dcc12f authored May 19, 2025 by Arnaldo Carvalho de Melo

tools headers: Sync the linux/unaligned.h copy with the kernel sources

To pick up the changes in:

  acea9943 ("vdso: Address variable shadowing in macros")

Addressing this perf tools build warning:

  Warning: Kernel ABI header differences:
    diff -u tools/include/linux/unaligned.h include/linux/unaligned.h

Please see tools/include/uapi/README for further details.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peng Jiang <jiang.peng9@zte.com.cn>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20250519214126.1652491-5-acme@kernel.org


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 444f0364

tools/include/vdso/unaligned.h

+6 −6

Original line number	Diff line number	Diff line
		@@ -3,13 +3,13 @@
		#define __VDSO_UNALIGNED_H

		#define __get_unaligned_t(type, ptr) ({ \
		const struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \
		__pptr->x; \
		const struct { type x; } __packed * __get_pptr = (typeof(__get_pptr))(ptr); \
		__get_pptr->x; \
		})

		#define __put_unaligned_t(type, val, ptr) do { \
		struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \
		__pptr->x = (val); \
		struct { type x; } __packed * __put_pptr = (typeof(__put_pptr))(ptr); \
		__put_pptr->x = (val); \
		} while (0)

		#endif /* __VDSO_UNALIGNED_H */