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    Subject[PATCH v10 24/27] powerpc: sys_pkey_alloc() and sys_pkey_free() system calls
    Date
    Finally this patch provides the ability for a process to
    allocate and free a protection key.

    Signed-off-by: Ram Pai <linuxram@us.ibm.com>
    ---
    arch/powerpc/include/asm/systbl.h | 2 ++
    arch/powerpc/include/asm/unistd.h | 4 +---
    arch/powerpc/include/uapi/asm/unistd.h | 2 ++
    3 files changed, 5 insertions(+), 3 deletions(-)

    diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
    index 449912f..dea4a95 100644
    --- a/arch/powerpc/include/asm/systbl.h
    +++ b/arch/powerpc/include/asm/systbl.h
    @@ -389,3 +389,5 @@
    COMPAT_SYS_SPU(pwritev2)
    SYSCALL(kexec_file_load)
    SYSCALL(statx)
    +SYSCALL(pkey_alloc)
    +SYSCALL(pkey_free)
    diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
    index 9ba11db..e0273bc 100644
    --- a/arch/powerpc/include/asm/unistd.h
    +++ b/arch/powerpc/include/asm/unistd.h
    @@ -12,13 +12,11 @@
    #include <uapi/asm/unistd.h>


    -#define NR_syscalls 384
    +#define NR_syscalls 386

    #define __NR__exit __NR_exit

    #define __IGNORE_pkey_mprotect
    -#define __IGNORE_pkey_alloc
    -#define __IGNORE_pkey_free

    #ifndef __ASSEMBLY__

    diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
    index df8684f..5db4385 100644
    --- a/arch/powerpc/include/uapi/asm/unistd.h
    +++ b/arch/powerpc/include/uapi/asm/unistd.h
    @@ -395,5 +395,7 @@
    #define __NR_pwritev2 381
    #define __NR_kexec_file_load 382
    #define __NR_statx 383
    +#define __NR_pkey_alloc 384
    +#define __NR_pkey_free 385

    #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
    --
    1.7.1
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