From: Arnaldo Carvalho de Melo Date: Mon, 19 Oct 2020 15:38:16 +0000 (-0300) Subject: tools headers UAPI: Sync prctl.h with the kernel sources X-Git-Tag: microblaze-v5.12~445^2~14 X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=commitdiff_plain;h=ad6330ac2c5a38e5573cb6ae8ff75288bfd96325 tools headers UAPI: Sync prctl.h with the kernel sources To get the changes in: 1c101da8b971a366 ("arm64: mte: Allow user control of the tag check mode via prctl()") af5ce95282dc99d0 ("arm64: mte: Allow user control of the generated random tags via prctl()") Which don't cause any change in tooling, only addresses this perf build warning: Warning: Kernel ABI header at 'tools/include/uapi/linux/prctl.h' differs from latest version at 'include/uapi/linux/prctl.h' diff -u tools/include/uapi/linux/prctl.h include/uapi/linux/prctl.h Cc: Adrian Hunter Cc: Catalin Marinas Cc: Ian Rogers Cc: Jiri Olsa Cc: Namhyung Kim Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h index 07b4f8131e36..7f0827705c9a 100644 --- a/tools/include/uapi/linux/prctl.h +++ b/tools/include/uapi/linux/prctl.h @@ -233,6 +233,15 @@ struct prctl_mm_map { #define PR_SET_TAGGED_ADDR_CTRL 55 #define PR_GET_TAGGED_ADDR_CTRL 56 # define PR_TAGGED_ADDR_ENABLE (1UL << 0) +/* MTE tag check fault modes */ +# define PR_MTE_TCF_SHIFT 1 +# define PR_MTE_TCF_NONE (0UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TCF_SYNC (1UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TCF_ASYNC (2UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TCF_MASK (3UL << PR_MTE_TCF_SHIFT) +/* MTE tag inclusion mask */ +# define PR_MTE_TAG_SHIFT 3 +# define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT) /* Control reclaim behavior when allocating memory */ #define PR_SET_IO_FLUSHER 57