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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

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Pull m68k updates from Geert Uytterhoeven:
 "Summary:

  - switch to asm-generic/futex.h

  - various cleanups

  - defconfig updates"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k/defconfig: Enable Ethernet bridging
  m68k/defconfig: Enable Atari EtherNAT and EtherNEC Ethernet support
  m68k/defconfig: Enable automounting of devtmpfs at /dev
  m68k/defconfig: Enable early printk support
  m68k/defconfig: Enable test modules
  m68k/defconfig: Refresh defconfigs for v3.16-rc1--v3.19-rc2
  m68k/atari: Remove obsolete IRQ_TYPE_*
  sound: dmasound_atari: Remove obsolete IRQ_TYPE_SLOW
  video: atafb: Remove obsolete IRQ_TYPE_PRIO
  parport: parport_atari: Remove obsolete IRQ_TYPE_SLOW
  net: atarilance: Remove obsolete IRQ_TYPE_PRIO
  m68k/atari: Remove obsolete keyboard_tasklet scheduling
  m68k/mac: Fix scsi_type for Mac LC and similar models
  m68k: Switch to asm-generic/futex.h
  m68k/mvme147: config.c - Remove unused functions
  m68k/atari: atakeyb.c - Remove some unused functions
  m68k/mvme16x: rtc - Don't use module_init in non-modular code
This commit is contained in:
Linus Torvalds
2015-02-10 13:27:24 -08:00
parent 3e8c04eb11 4436820a98
commit ab0475df5c
26 changed files with 782 additions and 377 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/m68k/include/asm/Kbuild
View File

@@ -6,6 +6,7 @@ generic-y += device.h
generic-y += emergency-restart.h
generic-y += errno.h
generic-y += exec.h
generic-y += futex.h
generic-y += hw_irq.h
generic-y += ioctl.h
generic-y += ipcbuf.h

5
arch/m68k/include/asm/atariints.h
View File

@@ -40,11 +40,6 @@
/* convert irq_handler index to vector number */
#define IRQ_SOURCE_TO_VECTOR(i) ((i) + ((i) < 8 ? 0x18 : (0x40-8)))
/* interrupt service types */
#define IRQ_TYPE_SLOW 0
#define IRQ_TYPE_FAST 1
#define IRQ_TYPE_PRIO 2
/* ST-MFP interrupts */
#define IRQ_MFP_BUSY (8)
#define IRQ_MFP_DCD (9)

94
arch/m68k/include/asm/futex.h
View File

@@ -1,94 +0,0 @@
#ifndef _ASM_M68K_FUTEX_H
#define _ASM_M68K_FUTEX_H
#ifdef __KERNEL__
#if !defined(CONFIG_MMU)
#include <asm-generic/futex.h>
#else /* CONFIG_MMU */
#include <linux/futex.h>
#include <linux/uaccess.h>
#include <asm/errno.h>
static inline int
futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
u32 oldval, u32 newval)
{
u32 val;
if (unlikely(get_user(val, uaddr) != 0))
return -EFAULT;
if (val == oldval && unlikely(put_user(newval, uaddr) != 0))
return -EFAULT;
*uval = val;
return 0;
}
static inline int
futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
{
int op = (encoded_op >> 28) & 7;
int cmp = (encoded_op >> 24) & 15;
int oparg = (encoded_op << 8) >> 20;
int cmparg = (encoded_op << 20) >> 20;
int oldval, ret;
u32 tmp;
if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
oparg = 1 << oparg;
pagefault_disable(); /* implies preempt_disable() */
ret = -EFAULT;
if (unlikely(get_user(oldval, uaddr) != 0))
goto out_pagefault_enable;
ret = 0;
tmp = oldval;
switch (op) {
case FUTEX_OP_SET:
tmp = oparg;
break;
case FUTEX_OP_ADD:
tmp += oparg;
break;
case FUTEX_OP_OR:
tmp |= oparg;
break;
case FUTEX_OP_ANDN:
tmp &= ~oparg;
break;
case FUTEX_OP_XOR:
tmp ^= oparg;
break;
default:
ret = -ENOSYS;
}
if (ret == 0 && unlikely(put_user(tmp, uaddr) != 0))
ret = -EFAULT;
out_pagefault_enable:
pagefault_enable(); /* subsumes preempt_enable() */
if (ret == 0) {
switch (cmp) {
case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
default: ret = -ENOSYS;
}
}
return ret;
}
#endif /* CONFIG_MMU */
#endif /* __KERNEL__ */
#endif /* _ASM_M68K_FUTEX_H */

2
arch/m68k/include/asm/macintosh.h
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@@ -55,7 +55,7 @@ struct mac_model
#define MAC_SCSI_QUADRA3 4
#define MAC_SCSI_IIFX 5
#define MAC_SCSI_DUO 6
#define MAC_SCSI_CCL 7
#define MAC_SCSI_LC 7
#define MAC_SCSI_LATE 8
#define MAC_IDE_NONE 0