The VDSO implementation includes headers from outside of the vdso/ namespace. Introduce asm/vdso/mman.h to make sure that the generic library uses only the allowed namespace. Cc: Andy Lutomirski <luto@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Jason A. Donenfeld <Jason@xxxxxxxxx> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> --- arch/x86/include/asm/vdso/mman.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 arch/x86/include/asm/vdso/mman.h diff --git a/arch/x86/include/asm/vdso/mman.h b/arch/x86/include/asm/vdso/mman.h new file mode 100644 index 000000000000..4c936c9d11ab --- /dev/null +++ b/arch/x86/include/asm/vdso/mman.h @@ -0,0 +1,15 @@ + +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_VDSO_MMAN_H +#define __ASM_VDSO_MMAN_H + +#ifndef __ASSEMBLY__ + +#include <uapi/linux/mman.h> + +#define VDSO_MMAP_PROT PROT_READ | PROT_WRITE +#define VDSO_MMAP_FLAGS MAP_DROPPABLE | MAP_ANONYMOUS + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_VDSO_MMAN_H */ -- 2.34.1
