diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/Kconfig | 5 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/compat.h | 50 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/livepatch.h | 10 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/uapi/asm/stat.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/uapi/asm/termbits.h | 182 | ||||
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/process.c | 15 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup-common.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 3 |
11 files changed, 84 insertions, 193 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index b1760d615bb7..c2ce2e60c8f0 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -302,11 +302,6 @@ config COMPAT select ARCH_WANT_OLD_COMPAT_IPC select COMPAT_OLD_SIGACTION -config SYSVIPC_COMPAT - bool - depends on COMPAT && SYSVIPC - default y - config SCHED_OMIT_FRAME_POINTER bool default y diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h index 7afc96fb6524..dda4091fd012 100644 --- a/arch/powerpc/include/asm/compat.h +++ b/arch/powerpc/include/asm/compat.h @@ -8,21 +8,20 @@ #include <linux/types.h> #include <linux/sched.h> +#define compat_ipc_pid_t compat_ipc_pid_t +typedef u16 compat_ipc_pid_t; + +#define compat_ipc64_perm compat_ipc64_perm + #include <asm-generic/compat.h> -#define COMPAT_USER_HZ 100 #ifdef __BIG_ENDIAN__ #define COMPAT_UTS_MACHINE "ppc\0\0" #else #define COMPAT_UTS_MACHINE "ppcle\0\0" #endif -typedef u32 __compat_uid_t; -typedef u32 __compat_gid_t; -typedef u32 compat_dev_t; typedef s16 compat_nlink_t; -typedef u16 compat_ipc_pid_t; -typedef __kernel_fsid_t compat_fsid_t; struct compat_stat { compat_dev_t st_dev; @@ -44,45 +43,6 @@ struct compat_stat { u32 __unused4[2]; }; -struct compat_flock { - short l_type; - short l_whence; - compat_off_t l_start; - compat_off_t l_len; - compat_pid_t l_pid; -}; - -#define F_GETLK64 12 /* using 'struct flock64' */ -#define F_SETLK64 13 -#define F_SETLKW64 14 - -struct compat_flock64 { - short l_type; - short l_whence; - compat_loff_t l_start; - compat_loff_t l_len; - compat_pid_t l_pid; -}; - -struct compat_statfs { - int f_type; - int f_bsize; - int f_blocks; - int f_bfree; - int f_bavail; - int f_files; - int f_ffree; - compat_fsid_t f_fsid; - int f_namelen; /* SunOS ignores this field. */ - int f_frsize; - int f_flags; - int f_spare[4]; -}; - -#define COMPAT_RLIM_INFINITY 0xffffffff - -#define COMPAT_OFF_T_MAX 0x7fffffff - /* * ipc64_perm is actually 32/64bit clean but since the compat layer refers to * it we may as well define it. diff --git a/arch/powerpc/include/asm/livepatch.h b/arch/powerpc/include/asm/livepatch.h index 1c60094ea0cd..d044a1fd4f44 100644 --- a/arch/powerpc/include/asm/livepatch.h +++ b/arch/powerpc/include/asm/livepatch.h @@ -7,17 +7,9 @@ #ifndef _ASM_POWERPC_LIVEPATCH_H #define _ASM_POWERPC_LIVEPATCH_H -#include <linux/module.h> -#include <linux/ftrace.h> +#include <linux/sched.h> #include <linux/sched/task_stack.h> -#ifdef CONFIG_LIVEPATCH -static inline void klp_arch_set_pc(struct ftrace_regs *fregs, unsigned long ip) -{ - ftrace_instruction_pointer_set(fregs, ip); -} -#endif /* CONFIG_LIVEPATCH */ - #ifdef CONFIG_LIVEPATCH_64 static inline void klp_init_thread_info(struct task_struct *p) { diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 5eb462af6766..b1129b4ef57d 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -44,6 +44,7 @@ #define __ARCH_WANT_SYS_TIME #define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_SYS_NEWFSTATAT +#define __ARCH_WANT_COMPAT_STAT #define __ARCH_WANT_COMPAT_SYS_SENDFILE #endif #define __ARCH_WANT_SYS_FORK diff --git a/arch/powerpc/include/uapi/asm/stat.h b/arch/powerpc/include/uapi/asm/stat.h index a28c9a1201fa..d50901664239 100644 --- a/arch/powerpc/include/uapi/asm/stat.h +++ b/arch/powerpc/include/uapi/asm/stat.h @@ -37,8 +37,8 @@ struct stat { __kernel_mode_t st_mode; unsigned short st_nlink; #endif - __kernel_uid_t st_uid; - __kernel_gid_t st_gid; + __kernel_uid32_t st_uid; + __kernel_gid32_t st_gid; unsigned long st_rdev; long st_size; unsigned long st_blksize; diff --git a/arch/powerpc/include/uapi/asm/termbits.h b/arch/powerpc/include/uapi/asm/termbits.h index ed18bc61f63d..21dc86dcb2f1 100644 --- a/arch/powerpc/include/uapi/asm/termbits.h +++ b/arch/powerpc/include/uapi/asm/termbits.h @@ -9,8 +9,8 @@ * 2 of the License, or (at your option) any later version. */ -typedef unsigned char cc_t; -typedef unsigned int speed_t; +#include <asm-generic/termbits-common.h> + typedef unsigned int tcflag_t; /* @@ -64,115 +64,72 @@ struct ktermios { #define VDISCARD 16 /* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IXON 0001000 -#define IXOFF 0002000 -#define IXANY 0004000 -#define IUCLC 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 +#define IXON 0x0200 +#define IXOFF 0x0400 +#define IUCLC 0x1000 +#define IMAXBEL 0x2000 +#define IUTF8 0x4000 /* c_oflag bits */ -#define OPOST 0000001 -#define ONLCR 0000002 -#define OLCUC 0000004 - -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 - -#define OFILL 00000100 -#define OFDEL 00000200 -#define NLDLY 00001400 -#define NL0 00000000 -#define NL1 00000400 -#define NL2 00001000 -#define NL3 00001400 -#define TABDLY 00006000 -#define TAB0 00000000 -#define TAB1 00002000 -#define TAB2 00004000 -#define TAB3 00006000 -#define XTABS 00006000 /* required by POSIX to == TAB3 */ -#define CRDLY 00030000 -#define CR0 00000000 -#define CR1 00010000 -#define CR2 00020000 -#define CR3 00030000 -#define FFDLY 00040000 -#define FF0 00000000 -#define FF1 00040000 -#define BSDLY 00100000 -#define BS0 00000000 -#define BS1 00100000 -#define VTDLY 00200000 -#define VT0 00000000 -#define VT1 00200000 +#define ONLCR 0x00002 +#define OLCUC 0x00004 +#define NLDLY 0x00300 +#define NL0 0x00000 +#define NL1 0x00100 +#define NL2 0x00200 +#define NL3 0x00300 +#define TABDLY 0x00c00 +#define TAB0 0x00000 +#define TAB1 0x00400 +#define TAB2 0x00800 +#define TAB3 0x00c00 +#define XTABS 0x00c00 /* required by POSIX to == TAB3 */ +#define CRDLY 0x03000 +#define CR0 0x00000 +#define CR1 0x01000 +#define CR2 0x02000 +#define CR3 0x03000 +#define FFDLY 0x04000 +#define FF0 0x00000 +#define FF1 0x04000 +#define BSDLY 0x08000 +#define BS0 0x00000 +#define BS1 0x08000 +#define VTDLY 0x10000 +#define VT0 0x00000 +#define VT1 0x10000 /* c_cflag bit meaning */ -#define CBAUD 0000377 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CBAUDEX 0000000 -#define B57600 00020 -#define B115200 00021 -#define B230400 00022 -#define B460800 00023 -#define B500000 00024 -#define B576000 00025 -#define B921600 00026 -#define B1000000 00027 -#define B1152000 00030 -#define B1500000 00031 -#define B2000000 00032 -#define B2500000 00033 -#define B3000000 00034 -#define B3500000 00035 -#define B4000000 00036 -#define BOTHER 00037 - -#define CIBAUD 077600000 -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -#define CSIZE 00001400 -#define CS5 00000000 -#define CS6 00000400 -#define CS7 00001000 -#define CS8 00001400 - -#define CSTOPB 00002000 -#define CREAD 00004000 -#define PARENB 00010000 -#define PARODD 00020000 -#define HUPCL 00040000 - -#define CLOCAL 00100000 -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ +#define CBAUD 0x000000ff +#define CBAUDEX 0x00000000 +#define BOTHER 0x0000001f +#define B57600 0x00000010 +#define B115200 0x00000011 +#define B230400 0x00000012 +#define B460800 0x00000013 +#define B500000 0x00000014 +#define B576000 0x00000015 +#define B921600 0x00000016 +#define B1000000 0x00000017 +#define B1152000 0x00000018 +#define B1500000 0x00000019 +#define B2000000 0x0000001a +#define B2500000 0x0000001b +#define B3000000 0x0000001c +#define B3500000 0x0000001d +#define B4000000 0x0000001e +#define CSIZE 0x00000300 +#define CS5 0x00000000 +#define CS6 0x00000100 +#define CS7 0x00000200 +#define CS8 0x00000300 +#define CSTOPB 0x00000400 +#define CREAD 0x00000800 +#define PARENB 0x00001000 +#define PARODD 0x00002000 +#define HUPCL 0x00004000 +#define CLOCAL 0x00008000 +#define CIBAUD 0x00ff0000 /* c_lflag bits */ #define ISIG 0x00000080 @@ -192,17 +149,6 @@ struct ktermios { #define IEXTEN 0x00000400 #define EXTPROC 0x10000000 -/* Values for the ACTION argument to `tcflow'. */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* Values for the QUEUE_SELECTOR argument to `tcflush'. */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - /* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */ #define TCSANOW 0 #define TCSADRAIN 1 diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index ea38c13936c7..dd09919c3c66 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -63,7 +63,6 @@ #include <asm/machdep.h> #include <asm/udbg.h> #include <asm/smp.h> -#include <asm/livepatch.h> #include <asm/hw_irq.h> #include <asm/softirq_stack.h> diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index ca4d97688da9..ee0433809621 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1713,10 +1713,11 @@ static void setup_ksp_vsid(struct task_struct *p, unsigned long sp) /* * Copy architecture-specific thread state */ -int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long kthread_arg, struct task_struct *p, - unsigned long tls) +int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) { + unsigned long clone_flags = args->flags; + unsigned long usp = args->stack; + unsigned long tls = args->tls; struct pt_regs *childregs, *kregs; extern void ret_from_fork(void); extern void ret_from_fork_scv(void); @@ -1733,18 +1734,18 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, /* Copy registers */ sp -= sizeof(struct pt_regs); childregs = (struct pt_regs *) sp; - if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) { + if (unlikely(args->fn)) { /* kernel thread */ memset(childregs, 0, sizeof(struct pt_regs)); childregs->gpr[1] = sp + sizeof(struct pt_regs); /* function */ - if (usp) - childregs->gpr[14] = ppc_function_entry((void *)usp); + if (args->fn) + childregs->gpr[14] = ppc_function_entry((void *)args->fn); #ifdef CONFIG_PPC64 clear_tsk_thread_flag(p, TIF_32BIT); childregs->softe = IRQS_ENABLED; #endif - childregs->gpr[15] = kthread_arg; + childregs->gpr[15] = (unsigned long)args->fn_arg; p->thread.regs = NULL; /* no user register state */ ti->flags |= _TIF_RESTOREALL; f = ret_from_kernel_thread; diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 9d83d16fef9a..eb0077b302e2 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -161,9 +161,7 @@ void machine_restart(char *cmd) void machine_power_off(void) { machine_shutdown(); - if (pm_power_off) - pm_power_off(); - + do_kernel_power_off(); smp_send_stop(); machine_hang(); } diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 0e8fc1cd1c55..5761f08dae95 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -60,7 +60,7 @@ #include <asm/udbg.h> #include <asm/kexec.h> #include <asm/code-patching.h> -#include <asm/livepatch.h> +#include <asm/ftrace.h> #include <asm/opal.h> #include <asm/cputhreads.h> #include <asm/hw_irq.h> diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index fff81c2300fa..3d9782ea3fa7 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1242,8 +1242,7 @@ static void bootcmds(void) } else if (cmd == 'h') { ppc_md.halt(); } else if (cmd == 'p') { - if (pm_power_off) - pm_power_off(); + do_kernel_power_off(); } } |