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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-10 16:27:24 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-10 16:27:24 -0500
commitab0475df5ce45d80a9e5f056cbad3a58e4930206 (patch)
tree053912870c86d7bbec54f107215c8c7bbb04806a /arch/m68k/include/asm
parent3e8c04eb117445d67ae2b83e08bec4005129356a (diff)
parent4436820a98cdaf497a874323095e328831030956 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
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
Diffstat (limited to 'arch/m68k/include/asm')
-rw-r--r--arch/m68k/include/asm/Kbuild1
-rw-r--r--arch/m68k/include/asm/atariints.h5
-rw-r--r--arch/m68k/include/asm/futex.h94
-rw-r--r--arch/m68k/include/asm/macintosh.h2
4 files changed, 2 insertions, 100 deletions
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild
index 9b6c691874bd..1517ed1c6471 100644
--- a/arch/m68k/include/asm/Kbuild
+++ b/arch/m68k/include/asm/Kbuild
@@ -6,6 +6,7 @@ generic-y += device.h
6generic-y += emergency-restart.h 6generic-y += emergency-restart.h
7generic-y += errno.h 7generic-y += errno.h
8generic-y += exec.h 8generic-y += exec.h
9generic-y += futex.h
9generic-y += hw_irq.h 10generic-y += hw_irq.h
10generic-y += ioctl.h 11generic-y += ioctl.h
11generic-y += ipcbuf.h 12generic-y += ipcbuf.h
diff --git a/arch/m68k/include/asm/atariints.h b/arch/m68k/include/asm/atariints.h
index 953e0ac6855e..6321c4495620 100644
--- a/arch/m68k/include/asm/atariints.h
+++ b/arch/m68k/include/asm/atariints.h
@@ -40,11 +40,6 @@
40/* convert irq_handler index to vector number */ 40/* convert irq_handler index to vector number */
41#define IRQ_SOURCE_TO_VECTOR(i) ((i) + ((i) < 8 ? 0x18 : (0x40-8))) 41#define IRQ_SOURCE_TO_VECTOR(i) ((i) + ((i) < 8 ? 0x18 : (0x40-8)))
42 42
43/* interrupt service types */
44#define IRQ_TYPE_SLOW 0
45#define IRQ_TYPE_FAST 1
46#define IRQ_TYPE_PRIO 2
47
48/* ST-MFP interrupts */ 43/* ST-MFP interrupts */
49#define IRQ_MFP_BUSY (8) 44#define IRQ_MFP_BUSY (8)
50#define IRQ_MFP_DCD (9) 45#define IRQ_MFP_DCD (9)
diff --git a/arch/m68k/include/asm/futex.h b/arch/m68k/include/asm/futex.h
deleted file mode 100644
index bc868af10c96..000000000000
--- a/arch/m68k/include/asm/futex.h
+++ /dev/null
@@ -1,94 +0,0 @@
1#ifndef _ASM_M68K_FUTEX_H
2#define _ASM_M68K_FUTEX_H
3
4#ifdef __KERNEL__
5#if !defined(CONFIG_MMU)
6#include <asm-generic/futex.h>
7#else /* CONFIG_MMU */
8
9#include <linux/futex.h>
10#include <linux/uaccess.h>
11#include <asm/errno.h>
12
13static inline int
14futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
15 u32 oldval, u32 newval)
16{
17 u32 val;
18
19 if (unlikely(get_user(val, uaddr) != 0))
20 return -EFAULT;
21
22 if (val == oldval && unlikely(put_user(newval, uaddr) != 0))
23 return -EFAULT;
24
25 *uval = val;
26
27 return 0;
28}
29
30static inline int
31futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
32{
33 int op = (encoded_op >> 28) & 7;
34 int cmp = (encoded_op >> 24) & 15;
35 int oparg = (encoded_op << 8) >> 20;
36 int cmparg = (encoded_op << 20) >> 20;
37 int oldval, ret;
38 u32 tmp;
39
40 if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
41 oparg = 1 << oparg;
42
43 pagefault_disable(); /* implies preempt_disable() */
44
45 ret = -EFAULT;
46 if (unlikely(get_user(oldval, uaddr) != 0))
47 goto out_pagefault_enable;
48
49 ret = 0;
50 tmp = oldval;
51
52 switch (op) {
53 case FUTEX_OP_SET:
54 tmp = oparg;
55 break;
56 case FUTEX_OP_ADD:
57 tmp += oparg;
58 break;
59 case FUTEX_OP_OR:
60 tmp |= oparg;
61 break;
62 case FUTEX_OP_ANDN:
63 tmp &= ~oparg;
64 break;
65 case FUTEX_OP_XOR:
66 tmp ^= oparg;
67 break;
68 default:
69 ret = -ENOSYS;
70 }
71
72 if (ret == 0 && unlikely(put_user(tmp, uaddr) != 0))
73 ret = -EFAULT;
74
75out_pagefault_enable:
76 pagefault_enable(); /* subsumes preempt_enable() */
77
78 if (ret == 0) {
79 switch (cmp) {
80 case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
81 case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
82 case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
83 case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
84 case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
85 case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
86 default: ret = -ENOSYS;
87 }
88 }
89 return ret;
90}
91
92#endif /* CONFIG_MMU */
93#endif /* __KERNEL__ */
94#endif /* _ASM_M68K_FUTEX_H */
diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h
index 29c7c6c3a5f2..42235e7fbeed 100644
--- a/arch/m68k/include/asm/macintosh.h
+++ b/arch/m68k/include/asm/macintosh.h
@@ -55,7 +55,7 @@ struct mac_model
55#define MAC_SCSI_QUADRA3 4 55#define MAC_SCSI_QUADRA3 4
56#define MAC_SCSI_IIFX 5 56#define MAC_SCSI_IIFX 5
57#define MAC_SCSI_DUO 6 57#define MAC_SCSI_DUO 6
58#define MAC_SCSI_CCL 7 58#define MAC_SCSI_LC 7
59#define MAC_SCSI_LATE 8 59#define MAC_SCSI_LATE 8
60 60
61#define MAC_IDE_NONE 0 61#define MAC_IDE_NONE 0