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    Subject[PATCH 5.17 008/772] riscv: Wire up memfd_secret in UAPI header
    Date
    From: Tobias Klauser <tklauser@distanz.ch>

    commit 02d88b40cb2e9614e0117c3385afdce878f0d377 upstream.

    Move the __ARCH_WANT_MEMFD_SECRET define added in commit 7bb7f2ac24a0
    ("arch, mm: wire up memfd_secret system call where relevant") to
    <uapi/asm/unistd.h> so __NR_memfd_secret is defined when including
    <unistd.h> in userspace.

    This allows the memfd_secret selftest to pass on riscv.

    Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
    Link: https://lore.kernel.org/r/20220505081815.22808-1-tklauser@distanz.ch
    Fixes: 7bb7f2ac24a0 ("arch, mm: wire up memfd_secret system call where relevant")
    Cc: stable@vger.kernel.org
    Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    arch/riscv/include/asm/unistd.h | 1 -
    arch/riscv/include/uapi/asm/unistd.h | 1 +
    2 files changed, 1 insertion(+), 1 deletion(-)

    --- a/arch/riscv/include/asm/unistd.h
    +++ b/arch/riscv/include/asm/unistd.h
    @@ -9,7 +9,6 @@
    */

    #define __ARCH_WANT_SYS_CLONE
    -#define __ARCH_WANT_MEMFD_SECRET

    #include <uapi/asm/unistd.h>

    --- a/arch/riscv/include/uapi/asm/unistd.h
    +++ b/arch/riscv/include/uapi/asm/unistd.h
    @@ -21,6 +21,7 @@
    #endif /* __LP64__ */

    #define __ARCH_WANT_SYS_CLONE3
    +#define __ARCH_WANT_MEMFD_SECRET

    #include <asm-generic/unistd.h>


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