x86/arch_prctl: Rename 'code' argument to 'option'

The x86 specific arch_prctl() arbitrarily changed prctl's 'option' to
'code'. Before adding new options, rename it.

Signed-off-by: Kyle Huey <khuey@kylehuey.com>
Cc: Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com>
Cc: kvm@vger.kernel.org
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: linux-kselftest@vger.kernel.org
Cc: Nadav Amit <nadav.amit@gmail.com>
Cc: Robert O'Callahan <robert@ocallahan.org>
Cc: Richard Weinberger <richard@nod.at>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Len Brown <len.brown@intel.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: user-mode-linux-devel@lists.sourceforge.net
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: user-mode-linux-user@lists.sourceforge.net
Cc: David Matlack <dmatlack@google.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Dmitry Safonov <dsafonov@virtuozzo.com>
Cc: linux-fsdevel@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>
Link: http://lkml.kernel.org/r/20170320081628.18952-3-khuey@kylehuey.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Kyle Huey 2017-03-20 01:16:20 -07:00 коммит произвёл Thomas Gleixner
Родитель ab6d946863
Коммит dd93938a92
6 изменённых файлов: 17 добавлений и 16 удалений

Просмотреть файл

@ -302,8 +302,8 @@ extern int ignore_sigio_fd(int fd);
extern void maybe_sigio_broken(int fd, int read);
extern void sigio_broken(int fd, int read);
/* sys-x86_64/prctl.c */
extern int os_arch_prctl(int pid, int code, unsigned long *addr);
/* prctl.c */
extern int os_arch_prctl(int pid, int option, unsigned long *addr);
/* tty.c */
extern int get_pty(void);

Просмотреть файл

@ -30,6 +30,6 @@ void x86_report_nx(void);
extern int reboot_force;
long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
long do_arch_prctl(struct task_struct *task, int option, unsigned long addr);
#endif /* _ASM_X86_PROTO_H */

Просмотреть файл

@ -547,13 +547,13 @@ static long prctl_map_vdso(const struct vdso_image *image, unsigned long addr)
}
#endif
long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
long do_arch_prctl(struct task_struct *task, int option, unsigned long addr)
{
int ret = 0;
int doit = task == current;
int cpu;
switch (code) {
switch (option) {
case ARCH_SET_GS:
if (addr >= TASK_SIZE_MAX)
return -EPERM;
@ -621,9 +621,9 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
return ret;
}
long sys_arch_prctl(int code, unsigned long addr)
long sys_arch_prctl(int option, unsigned long addr)
{
return do_arch_prctl(current, code, addr);
return do_arch_prctl(current, option, addr);
}
unsigned long KSTK_ESP(struct task_struct *task)

Просмотреть файл

@ -78,7 +78,7 @@ static inline int ptrace_set_thread_area(struct task_struct *child, int idx,
return -ENOSYS;
}
extern long arch_prctl(struct task_struct *task, int code,
extern long arch_prctl(struct task_struct *task, int option,
unsigned long __user *addr);
#endif

Просмотреть файл

@ -6,7 +6,7 @@
#include <sys/ptrace.h>
#include <asm/ptrace.h>
int os_arch_prctl(int pid, int code, unsigned long *addr)
int os_arch_prctl(int pid, int option, unsigned long *addr)
{
return ptrace(PTRACE_ARCH_PRCTL, pid, (unsigned long) addr, code);
return ptrace(PTRACE_ARCH_PRCTL, pid, (unsigned long) addr, option);
}

Просмотреть файл

@ -11,7 +11,8 @@
#include <asm/prctl.h> /* XXX This should get the constants from libc */
#include <os.h>
long arch_prctl(struct task_struct *task, int code, unsigned long __user *addr)
long arch_prctl(struct task_struct *task, int option
unsigned long __user *addr)
{
unsigned long *ptr = addr, tmp;
long ret;
@ -30,7 +31,7 @@ long arch_prctl(struct task_struct *task, int code, unsigned long __user *addr)
* arch_prctl is run on the host, then the registers are read
* back.
*/
switch (code) {
switch (option) {
case ARCH_SET_FS:
case ARCH_SET_GS:
ret = restore_registers(pid, &current->thread.regs.regs);
@ -50,11 +51,11 @@ long arch_prctl(struct task_struct *task, int code, unsigned long __user *addr)
ptr = &tmp;
}
ret = os_arch_prctl(pid, code, ptr);
ret = os_arch_prctl(pid, option, ptr);
if (ret)
return ret;
switch (code) {
switch (option) {
case ARCH_SET_FS:
current->thread.arch.fs = (unsigned long) ptr;
ret = save_registers(pid, &current->thread.regs.regs);
@ -73,9 +74,9 @@ long arch_prctl(struct task_struct *task, int code, unsigned long __user *addr)
return ret;
}
long sys_arch_prctl(int code, unsigned long addr)
long sys_arch_prctl(int option, unsigned long addr)
{
return arch_prctl(current, code, (unsigned long __user *) addr);
return arch_prctl(current, option, (unsigned long __user *) addr);
}
void arch_switch_to(struct task_struct *to)