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    Subject[PATCH v16 03/10] x86/arch_prctl/64: Use SYSCALL_DEFINE2 to define sys_arch_prctl
    Date
    Use the SYSCALL_DEFINE2 macro instead of manually defining it.

    Signed-off-by: Kyle Huey <khuey@kylehuey.com>
    ---
    arch/x86/kernel/process_64.c | 3 ++-
    arch/x86/um/syscalls_64.c | 3 ++-
    2 files changed, 4 insertions(+), 2 deletions(-)

    diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
    index 4377cfe8e449..bf9d7b6c0223 100644
    --- a/arch/x86/kernel/process_64.c
    +++ b/arch/x86/kernel/process_64.c
    @@ -37,6 +37,7 @@
    #include <linux/uaccess.h>
    #include <linux/io.h>
    #include <linux/ftrace.h>
    +#include <linux/syscalls.h>

    #include <asm/pgtable.h>
    #include <asm/processor.h>
    @@ -621,7 +622,7 @@ long do_arch_prctl(struct task_struct *task, int option, unsigned long addr)
    return ret;
    }

    -long sys_arch_prctl(int option, unsigned long addr)
    +SYSCALL_DEFINE2(arch_prctl, int, option, unsigned long, addr)
    {
    return do_arch_prctl(current, option, addr);
    }
    diff --git a/arch/x86/um/syscalls_64.c b/arch/x86/um/syscalls_64.c
    index 3c2dd8768992..42369fa5421f 100644
    --- a/arch/x86/um/syscalls_64.c
    +++ b/arch/x86/um/syscalls_64.c
    @@ -7,6 +7,7 @@

    #include <linux/sched.h>
    #include <linux/sched/mm.h>
    +#include <linux/syscalls.h>
    #include <linux/uaccess.h>
    #include <asm/prctl.h> /* XXX This should get the constants from libc */
    #include <os.h>
    @@ -74,7 +75,7 @@ long arch_prctl(struct task_struct *task, int option
    return ret;
    }

    -long sys_arch_prctl(int option, unsigned long addr)
    +SYSCALL_DEFINE2(arch_prctl, int, option, unsigned long, addr)
    {
    return arch_prctl(current, option, (unsigned long __user *) addr);
    }
    --
    2.11.0
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