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authorYanan Wang <wangyanan55@huawei.com>2021-03-30 16:08:47 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2021-04-20 04:18:51 -0400
commitfa76c775be27bdc49cc2d39f8ebdb926a9d53294 (patch)
tree489bb378cde3c0656792158b70393a549d9c3ba1
parent870c575a56c751d515d036495316a302ff6e7f6e (diff)
downloadlinux-fa76c775be27bdc49cc2d39f8ebdb926a9d53294.tar.bz2
tools/headers: sync headers of asm-generic/hugetlb_encode.h
This patch syncs contents of tools/include/asm-generic/hugetlb_encode.h and include/uapi/asm-generic/hugetlb_encode.h. Arch powerpc supports 16KB hugepages and ARM64 supports 32MB/512MB hugepages. The corresponding mmap flags have already been added in include/uapi/asm-generic/hugetlb_encode.h, but not tools/include/asm-generic/hugetlb_encode.h. Cc: Ingo Molnar <mingo@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Yanan Wang <wangyanan55@huawei.com> Reviewed-by: Ben Gardon <bgardon@google.com> Message-Id: <20210330080856.14940-2-wangyanan55@huawei.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--tools/include/asm-generic/hugetlb_encode.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/include/asm-generic/hugetlb_encode.h b/tools/include/asm-generic/hugetlb_encode.h
index e4732d3c2998..4f3d5aaa11f5 100644
--- a/tools/include/asm-generic/hugetlb_encode.h
+++ b/tools/include/asm-generic/hugetlb_encode.h
@@ -20,13 +20,16 @@
#define HUGETLB_FLAG_ENCODE_SHIFT 26
#define HUGETLB_FLAG_ENCODE_MASK 0x3f
+#define HUGETLB_FLAG_ENCODE_16KB (14 << HUGETLB_FLAG_ENCODE_SHIFT)
#define HUGETLB_FLAG_ENCODE_64KB (16 << HUGETLB_FLAG_ENCODE_SHIFT)
#define HUGETLB_FLAG_ENCODE_512KB (19 << HUGETLB_FLAG_ENCODE_SHIFT)
#define HUGETLB_FLAG_ENCODE_1MB (20 << HUGETLB_FLAG_ENCODE_SHIFT)
#define HUGETLB_FLAG_ENCODE_2MB (21 << HUGETLB_FLAG_ENCODE_SHIFT)
#define HUGETLB_FLAG_ENCODE_8MB (23 << HUGETLB_FLAG_ENCODE_SHIFT)
#define HUGETLB_FLAG_ENCODE_16MB (24 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_32MB (25 << HUGETLB_FLAG_ENCODE_SHIFT)
#define HUGETLB_FLAG_ENCODE_256MB (28 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_512MB (29 << HUGETLB_FLAG_ENCODE_SHIFT)
#define HUGETLB_FLAG_ENCODE_1GB (30 << HUGETLB_FLAG_ENCODE_SHIFT)
#define HUGETLB_FLAG_ENCODE_2GB (31 << HUGETLB_FLAG_ENCODE_SHIFT)
#define HUGETLB_FLAG_ENCODE_16GB (34 << HUGETLB_FLAG_ENCODE_SHIFT)