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-rw-r--r--arch/powerpc/kernel/cacheinfo.c2
-rw-r--r--arch/powerpc/kernel/pci-common.c15
-rw-r--r--arch/powerpc/kernel/syscalls.c164
3 files changed, 1 insertions, 180 deletions
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index bb37b1d19a58..01fe9ce28379 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -642,7 +642,7 @@ static struct kobj_attribute *cache_index_opt_attrs[] = {
642 &cache_assoc_attr, 642 &cache_assoc_attr,
643}; 643};
644 644
645static struct sysfs_ops cache_index_ops = { 645static const struct sysfs_ops cache_index_ops = {
646 .show = cache_index_show, 646 .show = cache_index_show,
647}; 647};
648 648
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 2597f9545d8a..f3c42ce516e7 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -63,21 +63,6 @@ struct dma_map_ops *get_pci_dma_ops(void)
63} 63}
64EXPORT_SYMBOL(get_pci_dma_ops); 64EXPORT_SYMBOL(get_pci_dma_ops);
65 65
66int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
67{
68 return dma_set_mask(&dev->dev, mask);
69}
70
71int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
72{
73 int rc;
74
75 rc = dma_set_mask(&dev->dev, mask);
76 dev->dev.coherent_dma_mask = dev->dma_mask;
77
78 return rc;
79}
80
81struct pci_controller *pcibios_alloc_controller(struct device_node *dev) 66struct pci_controller *pcibios_alloc_controller(struct device_node *dev)
82{ 67{
83 struct pci_controller *phb; 68 struct pci_controller *phb;
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index 3370e62e43d4..f2496f2faecc 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -42,100 +42,6 @@
42#include <asm/time.h> 42#include <asm/time.h>
43#include <asm/unistd.h> 43#include <asm/unistd.h>
44 44
45/*
46 * sys_ipc() is the de-multiplexer for the SysV IPC calls..
47 *
48 * This is really horribly ugly.
49 */
50int sys_ipc(uint call, int first, unsigned long second, long third,
51 void __user *ptr, long fifth)
52{
53 int version, ret;
54
55 version = call >> 16; /* hack for backward compatibility */
56 call &= 0xffff;
57
58 ret = -ENOSYS;
59 switch (call) {
60 case SEMOP:
61 ret = sys_semtimedop(first, (struct sembuf __user *)ptr,
62 (unsigned)second, NULL);
63 break;
64 case SEMTIMEDOP:
65 ret = sys_semtimedop(first, (struct sembuf __user *)ptr,
66 (unsigned)second,
67 (const struct timespec __user *) fifth);
68 break;
69 case SEMGET:
70 ret = sys_semget (first, (int)second, third);
71 break;
72 case SEMCTL: {
73 union semun fourth;
74
75 ret = -EINVAL;
76 if (!ptr)
77 break;
78 if ((ret = get_user(fourth.__pad, (void __user * __user *)ptr)))
79 break;
80 ret = sys_semctl(first, (int)second, third, fourth);
81 break;
82 }
83 case MSGSND:
84 ret = sys_msgsnd(first, (struct msgbuf __user *)ptr,
85 (size_t)second, third);
86 break;
87 case MSGRCV:
88 switch (version) {
89 case 0: {
90 struct ipc_kludge tmp;
91
92 ret = -EINVAL;
93 if (!ptr)
94 break;
95 if ((ret = copy_from_user(&tmp,
96 (struct ipc_kludge __user *) ptr,
97 sizeof (tmp)) ? -EFAULT : 0))
98 break;
99 ret = sys_msgrcv(first, tmp.msgp, (size_t) second,
100 tmp.msgtyp, third);
101 break;
102 }
103 default:
104 ret = sys_msgrcv (first, (struct msgbuf __user *) ptr,
105 (size_t)second, fifth, third);
106 break;
107 }
108 break;
109 case MSGGET:
110 ret = sys_msgget((key_t)first, (int)second);
111 break;
112 case MSGCTL:
113 ret = sys_msgctl(first, (int)second,
114 (struct msqid_ds __user *)ptr);
115 break;
116 case SHMAT: {
117 ulong raddr;
118 ret = do_shmat(first, (char __user *)ptr, (int)second, &raddr);
119 if (ret)
120 break;
121 ret = put_user(raddr, (ulong __user *) third);
122 break;
123 }
124 case SHMDT:
125 ret = sys_shmdt((char __user *)ptr);
126 break;
127 case SHMGET:
128 ret = sys_shmget(first, (size_t)second, third);
129 break;
130 case SHMCTL:
131 ret = sys_shmctl(first, (int)second,
132 (struct shmid_ds __user *)ptr);
133 break;
134 }
135
136 return ret;
137}
138
139static inline unsigned long do_mmap2(unsigned long addr, size_t len, 45static inline unsigned long do_mmap2(unsigned long addr, size_t len,
140 unsigned long prot, unsigned long flags, 46 unsigned long prot, unsigned long flags,
141 unsigned long fd, unsigned long off, int shift) 47 unsigned long fd, unsigned long off, int shift)
@@ -210,76 +116,6 @@ long ppc64_personality(unsigned long personality)
210} 116}
211#endif 117#endif
212 118
213#ifdef CONFIG_PPC64
214#define OVERRIDE_MACHINE (personality(current->personality) == PER_LINUX32)
215#else
216#define OVERRIDE_MACHINE 0
217#endif
218
219static inline int override_machine(char __user *mach)
220{
221 if (OVERRIDE_MACHINE) {
222 /* change ppc64 to ppc */
223 if (__put_user(0, mach+3) || __put_user(0, mach+4))
224 return -EFAULT;
225 }
226 return 0;
227}
228
229long ppc_newuname(struct new_utsname __user * name)
230{
231 int err = 0;
232
233 down_read(&uts_sem);
234 if (copy_to_user(name, utsname(), sizeof(*name)))
235 err = -EFAULT;
236 up_read(&uts_sem);
237 if (!err)
238 err = override_machine(name->machine);
239 return err;
240}
241
242int sys_uname(struct old_utsname __user *name)
243{
244 int err = 0;
245
246 down_read(&uts_sem);
247 if (copy_to_user(name, utsname(), sizeof(*name)))
248 err = -EFAULT;
249 up_read(&uts_sem);
250 if (!err)
251 err = override_machine(name->machine);
252 return err;
253}
254
255int sys_olduname(struct oldold_utsname __user *name)
256{
257 int error;
258
259 if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname)))
260 return -EFAULT;
261
262 down_read(&uts_sem);
263 error = __copy_to_user(&name->sysname, &utsname()->sysname,
264 __OLD_UTS_LEN);
265 error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
266 error |= __copy_to_user(&name->nodename, &utsname()->nodename,
267 __OLD_UTS_LEN);
268 error |= __put_user(0, name->nodename + __OLD_UTS_LEN);
269 error |= __copy_to_user(&name->release, &utsname()->release,
270 __OLD_UTS_LEN);
271 error |= __put_user(0, name->release + __OLD_UTS_LEN);
272 error |= __copy_to_user(&name->version, &utsname()->version,
273 __OLD_UTS_LEN);
274 error |= __put_user(0, name->version + __OLD_UTS_LEN);
275 error |= __copy_to_user(&name->machine, &utsname()->machine,
276 __OLD_UTS_LEN);
277 error |= override_machine(name->machine);
278 up_read(&uts_sem);
279
280 return error? -EFAULT: 0;
281}
282
283long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low, 119long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
284 u32 len_high, u32 len_low) 120 u32 len_high, u32 len_low)
285{ 121{
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-03 21:09:23 -0500