diff options
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/Kconfig | 3 | ||||
-rw-r--r-- | arch/x86/crypto/twofish-i586-asm_32.S | 10 | ||||
-rw-r--r-- | arch/x86/crypto/twofish-x86_64-asm_64.S | 20 | ||||
-rw-r--r-- | arch/x86/ia32/ia32entry.S | 6 | ||||
-rw-r--r-- | arch/x86/ia32/sys_ia32.c | 76 | ||||
-rw-r--r-- | arch/x86/include/asm/compat.h | 3 | ||||
-rw-r--r-- | arch/x86/include/asm/pci.h | 28 | ||||
-rw-r--r-- | arch/x86/include/asm/ptrace.h | 7 | ||||
-rw-r--r-- | arch/x86/include/asm/sys_ia32.h | 11 | ||||
-rw-r--r-- | arch/x86/include/asm/syscalls.h | 15 | ||||
-rw-r--r-- | arch/x86/include/asm/unistd_32.h | 4 | ||||
-rw-r--r-- | arch/x86/include/asm/unistd_64.h | 3 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic_flat_64.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/head_64.S | 2 | ||||
-rw-r--r-- | arch/x86/kernel/pci-calgary_64.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/pci-dma.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/ptrace.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/sys_i386_32.c | 185 | ||||
-rw-r--r-- | arch/x86/kernel/sys_x86_64.c | 12 | ||||
-rw-r--r-- | arch/x86/kernel/syscall_table_32.S | 4 | ||||
-rw-r--r-- | arch/x86/kernel/tsc.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/vmiclock_32.c | 2 | ||||
-rw-r--r-- | arch/x86/xen/smp.c | 2 |
23 files changed, 44 insertions, 359 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e98440371525..93936de67796 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig | |||
@@ -102,6 +102,9 @@ config ZONE_DMA | |||
102 | config SBUS | 102 | config SBUS |
103 | bool | 103 | bool |
104 | 104 | ||
105 | config NEED_DMA_MAP_STATE | ||
106 | def_bool (X86_64 || DMAR || DMA_API_DEBUG) | ||
107 | |||
105 | config GENERIC_ISA_DMA | 108 | config GENERIC_ISA_DMA |
106 | def_bool y | 109 | def_bool y |
107 | 110 | ||
diff --git a/arch/x86/crypto/twofish-i586-asm_32.S b/arch/x86/crypto/twofish-i586-asm_32.S index 39b98ed2c1b9..575331cb2a8a 100644 --- a/arch/x86/crypto/twofish-i586-asm_32.S +++ b/arch/x86/crypto/twofish-i586-asm_32.S | |||
@@ -22,7 +22,7 @@ | |||
22 | 22 | ||
23 | #include <asm/asm-offsets.h> | 23 | #include <asm/asm-offsets.h> |
24 | 24 | ||
25 | /* return adress at 0 */ | 25 | /* return address at 0 */ |
26 | 26 | ||
27 | #define in_blk 12 /* input byte array address parameter*/ | 27 | #define in_blk 12 /* input byte array address parameter*/ |
28 | #define out_blk 8 /* output byte array address parameter*/ | 28 | #define out_blk 8 /* output byte array address parameter*/ |
@@ -230,8 +230,8 @@ twofish_enc_blk: | |||
230 | push %edi | 230 | push %edi |
231 | 231 | ||
232 | mov tfm + 16(%esp), %ebp /* abuse the base pointer: set new base bointer to the crypto tfm */ | 232 | mov tfm + 16(%esp), %ebp /* abuse the base pointer: set new base bointer to the crypto tfm */ |
233 | add $crypto_tfm_ctx_offset, %ebp /* ctx adress */ | 233 | add $crypto_tfm_ctx_offset, %ebp /* ctx address */ |
234 | mov in_blk+16(%esp),%edi /* input adress in edi */ | 234 | mov in_blk+16(%esp),%edi /* input address in edi */ |
235 | 235 | ||
236 | mov (%edi), %eax | 236 | mov (%edi), %eax |
237 | mov b_offset(%edi), %ebx | 237 | mov b_offset(%edi), %ebx |
@@ -286,8 +286,8 @@ twofish_dec_blk: | |||
286 | 286 | ||
287 | 287 | ||
288 | mov tfm + 16(%esp), %ebp /* abuse the base pointer: set new base bointer to the crypto tfm */ | 288 | mov tfm + 16(%esp), %ebp /* abuse the base pointer: set new base bointer to the crypto tfm */ |
289 | add $crypto_tfm_ctx_offset, %ebp /* ctx adress */ | 289 | add $crypto_tfm_ctx_offset, %ebp /* ctx address */ |
290 | mov in_blk+16(%esp),%edi /* input adress in edi */ | 290 | mov in_blk+16(%esp),%edi /* input address in edi */ |
291 | 291 | ||
292 | mov (%edi), %eax | 292 | mov (%edi), %eax |
293 | mov b_offset(%edi), %ebx | 293 | mov b_offset(%edi), %ebx |
diff --git a/arch/x86/crypto/twofish-x86_64-asm_64.S b/arch/x86/crypto/twofish-x86_64-asm_64.S index 35974a586615..573aa102542e 100644 --- a/arch/x86/crypto/twofish-x86_64-asm_64.S +++ b/arch/x86/crypto/twofish-x86_64-asm_64.S | |||
@@ -221,11 +221,11 @@ | |||
221 | twofish_enc_blk: | 221 | twofish_enc_blk: |
222 | pushq R1 | 222 | pushq R1 |
223 | 223 | ||
224 | /* %rdi contains the crypto tfm adress */ | 224 | /* %rdi contains the crypto tfm address */ |
225 | /* %rsi contains the output adress */ | 225 | /* %rsi contains the output address */ |
226 | /* %rdx contains the input adress */ | 226 | /* %rdx contains the input address */ |
227 | add $crypto_tfm_ctx_offset, %rdi /* set ctx adress */ | 227 | add $crypto_tfm_ctx_offset, %rdi /* set ctx address */ |
228 | /* ctx adress is moved to free one non-rex register | 228 | /* ctx address is moved to free one non-rex register |
229 | as target for the 8bit high operations */ | 229 | as target for the 8bit high operations */ |
230 | mov %rdi, %r11 | 230 | mov %rdi, %r11 |
231 | 231 | ||
@@ -274,11 +274,11 @@ twofish_enc_blk: | |||
274 | twofish_dec_blk: | 274 | twofish_dec_blk: |
275 | pushq R1 | 275 | pushq R1 |
276 | 276 | ||
277 | /* %rdi contains the crypto tfm adress */ | 277 | /* %rdi contains the crypto tfm address */ |
278 | /* %rsi contains the output adress */ | 278 | /* %rsi contains the output address */ |
279 | /* %rdx contains the input adress */ | 279 | /* %rdx contains the input address */ |
280 | add $crypto_tfm_ctx_offset, %rdi /* set ctx adress */ | 280 | add $crypto_tfm_ctx_offset, %rdi /* set ctx address */ |
281 | /* ctx adress is moved to free one non-rex register | 281 | /* ctx address is moved to free one non-rex register |
282 | as target for the 8bit high operations */ | 282 | as target for the 8bit high operations */ |
283 | mov %rdi, %r11 | 283 | mov %rdi, %r11 |
284 | 284 | ||
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 53147ad85b96..59b4556a5b92 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S | |||
@@ -563,7 +563,7 @@ ia32_sys_call_table: | |||
563 | .quad quiet_ni_syscall /* old mpx syscall holder */ | 563 | .quad quiet_ni_syscall /* old mpx syscall holder */ |
564 | .quad sys_setpgid | 564 | .quad sys_setpgid |
565 | .quad quiet_ni_syscall /* old ulimit syscall holder */ | 565 | .quad quiet_ni_syscall /* old ulimit syscall holder */ |
566 | .quad sys32_olduname | 566 | .quad sys_olduname |
567 | .quad sys_umask /* 60 */ | 567 | .quad sys_umask /* 60 */ |
568 | .quad sys_chroot | 568 | .quad sys_chroot |
569 | .quad compat_sys_ustat | 569 | .quad compat_sys_ustat |
@@ -586,7 +586,7 @@ ia32_sys_call_table: | |||
586 | .quad compat_sys_settimeofday | 586 | .quad compat_sys_settimeofday |
587 | .quad sys_getgroups16 /* 80 */ | 587 | .quad sys_getgroups16 /* 80 */ |
588 | .quad sys_setgroups16 | 588 | .quad sys_setgroups16 |
589 | .quad sys32_old_select | 589 | .quad compat_sys_old_select |
590 | .quad sys_symlink | 590 | .quad sys_symlink |
591 | .quad sys_lstat | 591 | .quad sys_lstat |
592 | .quad sys_readlink /* 85 */ | 592 | .quad sys_readlink /* 85 */ |
@@ -613,7 +613,7 @@ ia32_sys_call_table: | |||
613 | .quad compat_sys_newstat | 613 | .quad compat_sys_newstat |
614 | .quad compat_sys_newlstat | 614 | .quad compat_sys_newlstat |
615 | .quad compat_sys_newfstat | 615 | .quad compat_sys_newfstat |
616 | .quad sys32_uname | 616 | .quad sys_uname |
617 | .quad stub32_iopl /* 110 */ | 617 | .quad stub32_iopl /* 110 */ |
618 | .quad sys_vhangup | 618 | .quad sys_vhangup |
619 | .quad quiet_ni_syscall /* old "idle" system call */ | 619 | .quad quiet_ni_syscall /* old "idle" system call */ |
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index 422572c77923..74c35431b7d8 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c | |||
@@ -143,7 +143,7 @@ asmlinkage long sys32_fstatat(unsigned int dfd, char __user *filename, | |||
143 | * block for parameter passing.. | 143 | * block for parameter passing.. |
144 | */ | 144 | */ |
145 | 145 | ||
146 | struct mmap_arg_struct { | 146 | struct mmap_arg_struct32 { |
147 | unsigned int addr; | 147 | unsigned int addr; |
148 | unsigned int len; | 148 | unsigned int len; |
149 | unsigned int prot; | 149 | unsigned int prot; |
@@ -152,9 +152,9 @@ struct mmap_arg_struct { | |||
152 | unsigned int offset; | 152 | unsigned int offset; |
153 | }; | 153 | }; |
154 | 154 | ||
155 | asmlinkage long sys32_mmap(struct mmap_arg_struct __user *arg) | 155 | asmlinkage long sys32_mmap(struct mmap_arg_struct32 __user *arg) |
156 | { | 156 | { |
157 | struct mmap_arg_struct a; | 157 | struct mmap_arg_struct32 a; |
158 | 158 | ||
159 | if (copy_from_user(&a, arg, sizeof(a))) | 159 | if (copy_from_user(&a, arg, sizeof(a))) |
160 | return -EFAULT; | 160 | return -EFAULT; |
@@ -332,24 +332,6 @@ asmlinkage long sys32_alarm(unsigned int seconds) | |||
332 | return alarm_setitimer(seconds); | 332 | return alarm_setitimer(seconds); |
333 | } | 333 | } |
334 | 334 | ||
335 | struct sel_arg_struct { | ||
336 | unsigned int n; | ||
337 | unsigned int inp; | ||
338 | unsigned int outp; | ||
339 | unsigned int exp; | ||
340 | unsigned int tvp; | ||
341 | }; | ||
342 | |||
343 | asmlinkage long sys32_old_select(struct sel_arg_struct __user *arg) | ||
344 | { | ||
345 | struct sel_arg_struct a; | ||
346 | |||
347 | if (copy_from_user(&a, arg, sizeof(a))) | ||
348 | return -EFAULT; | ||
349 | return compat_sys_select(a.n, compat_ptr(a.inp), compat_ptr(a.outp), | ||
350 | compat_ptr(a.exp), compat_ptr(a.tvp)); | ||
351 | } | ||
352 | |||
353 | asmlinkage long sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, | 335 | asmlinkage long sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, |
354 | int options) | 336 | int options) |
355 | { | 337 | { |
@@ -466,58 +448,6 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, | |||
466 | return ret; | 448 | return ret; |
467 | } | 449 | } |
468 | 450 | ||
469 | asmlinkage long sys32_olduname(struct oldold_utsname __user *name) | ||
470 | { | ||
471 | char *arch = "x86_64"; | ||
472 | int err; | ||
473 | |||
474 | if (!name) | ||
475 | return -EFAULT; | ||
476 | if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname))) | ||
477 | return -EFAULT; | ||
478 | |||
479 | down_read(&uts_sem); | ||
480 | |||
481 | err = __copy_to_user(&name->sysname, &utsname()->sysname, | ||
482 | __OLD_UTS_LEN); | ||
483 | err |= __put_user(0, name->sysname+__OLD_UTS_LEN); | ||
484 | err |= __copy_to_user(&name->nodename, &utsname()->nodename, | ||
485 | __OLD_UTS_LEN); | ||
486 | err |= __put_user(0, name->nodename+__OLD_UTS_LEN); | ||
487 | err |= __copy_to_user(&name->release, &utsname()->release, | ||
488 | __OLD_UTS_LEN); | ||
489 | err |= __put_user(0, name->release+__OLD_UTS_LEN); | ||
490 | err |= __copy_to_user(&name->version, &utsname()->version, | ||
491 | __OLD_UTS_LEN); | ||
492 | err |= __put_user(0, name->version+__OLD_UTS_LEN); | ||
493 | |||
494 | if (personality(current->personality) == PER_LINUX32) | ||
495 | arch = "i686"; | ||
496 | |||
497 | err |= __copy_to_user(&name->machine, arch, strlen(arch) + 1); | ||
498 | |||
499 | up_read(&uts_sem); | ||
500 | |||
501 | err = err ? -EFAULT : 0; | ||
502 | |||
503 | return err; | ||
504 | } | ||
505 | |||
506 | long sys32_uname(struct old_utsname __user *name) | ||
507 | { | ||
508 | int err; | ||
509 | |||
510 | if (!name) | ||
511 | return -EFAULT; | ||
512 | down_read(&uts_sem); | ||
513 | err = copy_to_user(name, utsname(), sizeof(*name)); | ||
514 | up_read(&uts_sem); | ||
515 | if (personality(current->personality) == PER_LINUX32) | ||
516 | err |= copy_to_user(&name->machine, "i686", 5); | ||
517 | |||
518 | return err ? -EFAULT : 0; | ||
519 | } | ||
520 | |||
521 | asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv, | 451 | asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv, |
522 | compat_uptr_t __user *envp, struct pt_regs *regs) | 452 | compat_uptr_t __user *envp, struct pt_regs *regs) |
523 | { | 453 | { |
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index 9a9c7bdc923d..306160e58b48 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h | |||
@@ -8,7 +8,8 @@ | |||
8 | #include <linux/sched.h> | 8 | #include <linux/sched.h> |
9 | #include <asm/user32.h> | 9 | #include <asm/user32.h> |
10 | 10 | ||
11 | #define COMPAT_USER_HZ 100 | 11 | #define COMPAT_USER_HZ 100 |
12 | #define COMPAT_UTS_MACHINE "i686\0\0" | ||
12 | 13 | ||
13 | typedef u32 compat_size_t; | 14 | typedef u32 compat_size_t; |
14 | typedef s32 compat_ssize_t; | 15 | typedef s32 compat_ssize_t; |
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 3e002ca5a287..404a880ea325 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h | |||
@@ -97,34 +97,6 @@ extern void pci_iommu_alloc(void); | |||
97 | 97 | ||
98 | #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) | 98 | #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) |
99 | 99 | ||
100 | #if defined(CONFIG_X86_64) || defined(CONFIG_DMAR) || defined(CONFIG_DMA_API_DEBUG) | ||
101 | |||
102 | #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ | ||
103 | dma_addr_t ADDR_NAME; | ||
104 | #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ | ||
105 | __u32 LEN_NAME; | ||
106 | #define pci_unmap_addr(PTR, ADDR_NAME) \ | ||
107 | ((PTR)->ADDR_NAME) | ||
108 | #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ | ||
109 | (((PTR)->ADDR_NAME) = (VAL)) | ||
110 | #define pci_unmap_len(PTR, LEN_NAME) \ | ||
111 | ((PTR)->LEN_NAME) | ||
112 | #define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ | ||
113 | (((PTR)->LEN_NAME) = (VAL)) | ||
114 | |||
115 | #else | ||
116 | |||
117 | #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME[0]; | ||
118 | #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) unsigned LEN_NAME[0]; | ||
119 | #define pci_unmap_addr(PTR, ADDR_NAME) sizeof((PTR)->ADDR_NAME) | ||
120 | #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ | ||
121 | do { break; } while (pci_unmap_addr(PTR, ADDR_NAME)) | ||
122 | #define pci_unmap_len(PTR, LEN_NAME) sizeof((PTR)->LEN_NAME) | ||
123 | #define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ | ||
124 | do { break; } while (pci_unmap_len(PTR, LEN_NAME)) | ||
125 | |||
126 | #endif | ||
127 | |||
128 | #endif /* __KERNEL__ */ | 100 | #endif /* __KERNEL__ */ |
129 | 101 | ||
130 | #ifdef CONFIG_X86_64 | 102 | #ifdef CONFIG_X86_64 |
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index 20102808b191..69a686a7dff0 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h | |||
@@ -274,14 +274,7 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, | |||
274 | return 0; | 274 | return 0; |
275 | } | 275 | } |
276 | 276 | ||
277 | /* | ||
278 | * These are defined as per linux/ptrace.h, which see. | ||
279 | */ | ||
280 | #define arch_has_single_step() (1) | 277 | #define arch_has_single_step() (1) |
281 | extern void user_enable_single_step(struct task_struct *); | ||
282 | extern void user_disable_single_step(struct task_struct *); | ||
283 | |||
284 | extern void user_enable_block_step(struct task_struct *); | ||
285 | #ifdef CONFIG_X86_DEBUGCTLMSR | 278 | #ifdef CONFIG_X86_DEBUGCTLMSR |
286 | #define arch_has_block_step() (1) | 279 | #define arch_has_block_step() (1) |
287 | #else | 280 | #else |
diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h index d5f69045c100..3ad421784ae7 100644 --- a/arch/x86/include/asm/sys_ia32.h +++ b/arch/x86/include/asm/sys_ia32.h | |||
@@ -26,8 +26,8 @@ asmlinkage long sys32_lstat64(char __user *, struct stat64 __user *); | |||
26 | asmlinkage long sys32_fstat64(unsigned int, struct stat64 __user *); | 26 | asmlinkage long sys32_fstat64(unsigned int, struct stat64 __user *); |
27 | asmlinkage long sys32_fstatat(unsigned int, char __user *, | 27 | asmlinkage long sys32_fstatat(unsigned int, char __user *, |
28 | struct stat64 __user *, int); | 28 | struct stat64 __user *, int); |
29 | struct mmap_arg_struct; | 29 | struct mmap_arg_struct32; |
30 | asmlinkage long sys32_mmap(struct mmap_arg_struct __user *); | 30 | asmlinkage long sys32_mmap(struct mmap_arg_struct32 __user *); |
31 | asmlinkage long sys32_mprotect(unsigned long, size_t, unsigned long); | 31 | asmlinkage long sys32_mprotect(unsigned long, size_t, unsigned long); |
32 | 32 | ||
33 | struct sigaction32; | 33 | struct sigaction32; |
@@ -40,8 +40,6 @@ asmlinkage long sys32_rt_sigprocmask(int, compat_sigset_t __user *, | |||
40 | compat_sigset_t __user *, unsigned int); | 40 | compat_sigset_t __user *, unsigned int); |
41 | asmlinkage long sys32_alarm(unsigned int); | 41 | asmlinkage long sys32_alarm(unsigned int); |
42 | 42 | ||
43 | struct sel_arg_struct; | ||
44 | asmlinkage long sys32_old_select(struct sel_arg_struct __user *); | ||
45 | asmlinkage long sys32_waitpid(compat_pid_t, unsigned int *, int); | 43 | asmlinkage long sys32_waitpid(compat_pid_t, unsigned int *, int); |
46 | asmlinkage long sys32_sysfs(int, u32, u32); | 44 | asmlinkage long sys32_sysfs(int, u32, u32); |
47 | 45 | ||
@@ -56,11 +54,6 @@ asmlinkage long sys32_pwrite(unsigned int, char __user *, u32, u32, u32); | |||
56 | asmlinkage long sys32_personality(unsigned long); | 54 | asmlinkage long sys32_personality(unsigned long); |
57 | asmlinkage long sys32_sendfile(int, int, compat_off_t __user *, s32); | 55 | asmlinkage long sys32_sendfile(int, int, compat_off_t __user *, s32); |
58 | 56 | ||
59 | struct oldold_utsname; | ||
60 | struct old_utsname; | ||
61 | asmlinkage long sys32_olduname(struct oldold_utsname __user *); | ||
62 | long sys32_uname(struct old_utsname __user *); | ||
63 | |||
64 | asmlinkage long sys32_execve(char __user *, compat_uptr_t __user *, | 57 | asmlinkage long sys32_execve(char __user *, compat_uptr_t __user *, |
65 | compat_uptr_t __user *, struct pt_regs *); | 58 | compat_uptr_t __user *, struct pt_regs *); |
66 | asmlinkage long sys32_clone(unsigned int, unsigned int, struct pt_regs *); | 59 | asmlinkage long sys32_clone(unsigned int, unsigned int, struct pt_regs *); |
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h index 8868b9420b0e..5c044b43e9a7 100644 --- a/arch/x86/include/asm/syscalls.h +++ b/arch/x86/include/asm/syscalls.h | |||
@@ -50,18 +50,6 @@ asmlinkage int sys_sigaction(int, const struct old_sigaction __user *, | |||
50 | struct old_sigaction __user *); | 50 | struct old_sigaction __user *); |
51 | unsigned long sys_sigreturn(struct pt_regs *); | 51 | unsigned long sys_sigreturn(struct pt_regs *); |
52 | 52 | ||
53 | /* kernel/sys_i386_32.c */ | ||
54 | struct mmap_arg_struct; | ||
55 | struct sel_arg_struct; | ||
56 | struct oldold_utsname; | ||
57 | struct old_utsname; | ||
58 | |||
59 | asmlinkage int old_mmap(struct mmap_arg_struct __user *); | ||
60 | asmlinkage int old_select(struct sel_arg_struct __user *); | ||
61 | asmlinkage int sys_ipc(uint, int, int, int, void __user *, long); | ||
62 | asmlinkage int sys_uname(struct old_utsname __user *); | ||
63 | asmlinkage int sys_olduname(struct oldold_utsname __user *); | ||
64 | |||
65 | /* kernel/vm86_32.c */ | 53 | /* kernel/vm86_32.c */ |
66 | int sys_vm86old(struct vm86_struct __user *, struct pt_regs *); | 54 | int sys_vm86old(struct vm86_struct __user *, struct pt_regs *); |
67 | int sys_vm86(unsigned long, unsigned long, struct pt_regs *); | 55 | int sys_vm86(unsigned long, unsigned long, struct pt_regs *); |
@@ -73,11 +61,8 @@ int sys_vm86(unsigned long, unsigned long, struct pt_regs *); | |||
73 | long sys_arch_prctl(int, unsigned long); | 61 | long sys_arch_prctl(int, unsigned long); |
74 | 62 | ||
75 | /* kernel/sys_x86_64.c */ | 63 | /* kernel/sys_x86_64.c */ |
76 | struct new_utsname; | ||
77 | |||
78 | asmlinkage long sys_mmap(unsigned long, unsigned long, unsigned long, | 64 | asmlinkage long sys_mmap(unsigned long, unsigned long, unsigned long, |
79 | unsigned long, unsigned long, unsigned long); | 65 | unsigned long, unsigned long, unsigned long); |
80 | asmlinkage long sys_uname(struct new_utsname __user *); | ||
81 | 66 | ||
82 | #endif /* CONFIG_X86_32 */ | 67 | #endif /* CONFIG_X86_32 */ |
83 | #endif /* _ASM_X86_SYSCALLS_H */ | 68 | #endif /* _ASM_X86_SYSCALLS_H */ |
diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h index 3baf379fa840..beb9b5f8f8a4 100644 --- a/arch/x86/include/asm/unistd_32.h +++ b/arch/x86/include/asm/unistd_32.h | |||
@@ -354,6 +354,7 @@ | |||
354 | #define __ARCH_WANT_STAT64 | 354 | #define __ARCH_WANT_STAT64 |
355 | #define __ARCH_WANT_SYS_ALARM | 355 | #define __ARCH_WANT_SYS_ALARM |
356 | #define __ARCH_WANT_SYS_GETHOSTNAME | 356 | #define __ARCH_WANT_SYS_GETHOSTNAME |
357 | #define __ARCH_WANT_SYS_IPC | ||
357 | #define __ARCH_WANT_SYS_PAUSE | 358 | #define __ARCH_WANT_SYS_PAUSE |
358 | #define __ARCH_WANT_SYS_SGETMASK | 359 | #define __ARCH_WANT_SYS_SGETMASK |
359 | #define __ARCH_WANT_SYS_SIGNAL | 360 | #define __ARCH_WANT_SYS_SIGNAL |
@@ -366,6 +367,9 @@ | |||
366 | #define __ARCH_WANT_SYS_LLSEEK | 367 | #define __ARCH_WANT_SYS_LLSEEK |
367 | #define __ARCH_WANT_SYS_NICE | 368 | #define __ARCH_WANT_SYS_NICE |
368 | #define __ARCH_WANT_SYS_OLD_GETRLIMIT | 369 | #define __ARCH_WANT_SYS_OLD_GETRLIMIT |
370 | #define __ARCH_WANT_SYS_OLD_UNAME | ||
371 | #define __ARCH_WANT_SYS_OLD_MMAP | ||
372 | #define __ARCH_WANT_SYS_OLD_SELECT | ||
369 | #define __ARCH_WANT_SYS_OLDUMOUNT | 373 | #define __ARCH_WANT_SYS_OLDUMOUNT |
370 | #define __ARCH_WANT_SYS_SIGPENDING | 374 | #define __ARCH_WANT_SYS_SIGPENDING |
371 | #define __ARCH_WANT_SYS_SIGPROCMASK | 375 | #define __ARCH_WANT_SYS_SIGPROCMASK |
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h index 4843f7ba754a..ff4307b0e81e 100644 --- a/arch/x86/include/asm/unistd_64.h +++ b/arch/x86/include/asm/unistd_64.h | |||
@@ -146,7 +146,7 @@ __SYSCALL(__NR_wait4, sys_wait4) | |||
146 | #define __NR_kill 62 | 146 | #define __NR_kill 62 |
147 | __SYSCALL(__NR_kill, sys_kill) | 147 | __SYSCALL(__NR_kill, sys_kill) |
148 | #define __NR_uname 63 | 148 | #define __NR_uname 63 |
149 | __SYSCALL(__NR_uname, sys_uname) | 149 | __SYSCALL(__NR_uname, sys_newuname) |
150 | 150 | ||
151 | #define __NR_semget 64 | 151 | #define __NR_semget 64 |
152 | __SYSCALL(__NR_semget, sys_semget) | 152 | __SYSCALL(__NR_semget, sys_semget) |
@@ -680,6 +680,7 @@ __SYSCALL(__NR_recvmmsg, sys_recvmmsg) | |||
680 | #define __ARCH_WANT_SYS_LLSEEK | 680 | #define __ARCH_WANT_SYS_LLSEEK |
681 | #define __ARCH_WANT_SYS_NICE | 681 | #define __ARCH_WANT_SYS_NICE |
682 | #define __ARCH_WANT_SYS_OLD_GETRLIMIT | 682 | #define __ARCH_WANT_SYS_OLD_GETRLIMIT |
683 | #define __ARCH_WANT_SYS_OLD_UNAME | ||
683 | #define __ARCH_WANT_SYS_OLDUMOUNT | 684 | #define __ARCH_WANT_SYS_OLDUMOUNT |
684 | #define __ARCH_WANT_SYS_SIGPENDING | 685 | #define __ARCH_WANT_SYS_SIGPENDING |
685 | #define __ARCH_WANT_SYS_SIGPROCMASK | 686 | #define __ARCH_WANT_SYS_SIGPROCMASK |
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c index e3c3d820c325..09d3b17ce0c2 100644 --- a/arch/x86/kernel/apic/apic_flat_64.c +++ b/arch/x86/kernel/apic/apic_flat_64.c | |||
@@ -223,7 +223,7 @@ struct apic apic_flat = { | |||
223 | }; | 223 | }; |
224 | 224 | ||
225 | /* | 225 | /* |
226 | * Physflat mode is used when there are more than 8 CPUs on a AMD system. | 226 | * Physflat mode is used when there are more than 8 CPUs on a system. |
227 | * We cannot use logical delivery in this case because the mask | 227 | * We cannot use logical delivery in this case because the mask |
228 | * overflows, so use physical mode. | 228 | * overflows, so use physical mode. |
229 | */ | 229 | */ |
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index 2d8b5035371c..3d1e6f16b7a6 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S | |||
@@ -27,7 +27,7 @@ | |||
27 | #define GET_CR2_INTO_RCX movq %cr2, %rcx | 27 | #define GET_CR2_INTO_RCX movq %cr2, %rcx |
28 | #endif | 28 | #endif |
29 | 29 | ||
30 | /* we are not able to switch in one step to the final KERNEL ADRESS SPACE | 30 | /* we are not able to switch in one step to the final KERNEL ADDRESS SPACE |
31 | * because we need identity-mapped pages. | 31 | * because we need identity-mapped pages. |
32 | * | 32 | * |
33 | */ | 33 | */ |
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index 2bbde6078143..fb99f7edb341 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c | |||
@@ -1309,7 +1309,7 @@ static void calgary_init_bitmap_from_tce_table(struct iommu_table *tbl) | |||
1309 | /* | 1309 | /* |
1310 | * get_tce_space_from_tar(): | 1310 | * get_tce_space_from_tar(): |
1311 | * Function for kdump case. Get the tce tables from first kernel | 1311 | * Function for kdump case. Get the tce tables from first kernel |
1312 | * by reading the contents of the base adress register of calgary iommu | 1312 | * by reading the contents of the base address register of calgary iommu |
1313 | */ | 1313 | */ |
1314 | static void __init get_tce_space_from_tar(void) | 1314 | static void __init get_tce_space_from_tar(void) |
1315 | { | 1315 | { |
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 1aa966c565f9..a4ac764a6880 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c | |||
@@ -38,7 +38,7 @@ int iommu_detected __read_mostly = 0; | |||
38 | * This variable becomes 1 if iommu=pt is passed on the kernel command line. | 38 | * This variable becomes 1 if iommu=pt is passed on the kernel command line. |
39 | * If this variable is 1, IOMMU implementations do no DMA translation for | 39 | * If this variable is 1, IOMMU implementations do no DMA translation for |
40 | * devices and allow every device to access to whole physical memory. This is | 40 | * devices and allow every device to access to whole physical memory. This is |
41 | * useful if a user want to use an IOMMU only for KVM device assignment to | 41 | * useful if a user wants to use an IOMMU only for KVM device assignment to |
42 | * guests and not for driver dma translation. | 42 | * guests and not for driver dma translation. |
43 | */ | 43 | */ |
44 | int iommu_pass_through __read_mostly; | 44 | int iommu_pass_through __read_mostly; |
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 2d96aab82a48..a503b1fd04e5 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c | |||
@@ -581,7 +581,7 @@ ptrace_modify_breakpoint(struct perf_event *bp, int len, int type, | |||
581 | struct perf_event_attr attr; | 581 | struct perf_event_attr attr; |
582 | 582 | ||
583 | /* | 583 | /* |
584 | * We shoud have at least an inactive breakpoint at this | 584 | * We should have at least an inactive breakpoint at this |
585 | * slot. It means the user is writing dr7 without having | 585 | * slot. It means the user is writing dr7 without having |
586 | * written the address register first | 586 | * written the address register first |
587 | */ | 587 | */ |
diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c index dee1ff7cba58..196552bb412c 100644 --- a/arch/x86/kernel/sys_i386_32.c +++ b/arch/x86/kernel/sys_i386_32.c | |||
@@ -25,191 +25,6 @@ | |||
25 | #include <asm/syscalls.h> | 25 | #include <asm/syscalls.h> |
26 | 26 | ||
27 | /* | 27 | /* |
28 | * Perform the select(nd, in, out, ex, tv) and mmap() system | ||
29 | * calls. Linux/i386 didn't use to be able to handle more than | ||
30 | * 4 system call parameters, so these system calls used a memory | ||
31 | * block for parameter passing.. | ||
32 | */ | ||
33 | |||
34 | struct mmap_arg_struct { | ||
35 | unsigned long addr; | ||
36 | unsigned long len; | ||
37 | unsigned long prot; | ||
38 | unsigned long flags; | ||
39 | unsigned long fd; | ||
40 | unsigned long offset; | ||
41 | }; | ||
42 | |||
43 | asmlinkage int old_mmap(struct mmap_arg_struct __user *arg) | ||
44 | { | ||
45 | struct mmap_arg_struct a; | ||
46 | int err = -EFAULT; | ||
47 | |||
48 | if (copy_from_user(&a, arg, sizeof(a))) | ||
49 | goto out; | ||
50 | |||
51 | err = -EINVAL; | ||
52 | if (a.offset & ~PAGE_MASK) | ||
53 | goto out; | ||
54 | |||
55 | err = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, | ||
56 | a.fd, a.offset >> PAGE_SHIFT); | ||
57 | out: | ||
58 | return err; | ||
59 | } | ||
60 | |||
61 | |||
62 | struct sel_arg_struct { | ||
63 | unsigned long n; | ||
64 | fd_set __user *inp, *outp, *exp; | ||
65 | struct timeval __user *tvp; | ||
66 | }; | ||
67 | |||
68 | asmlinkage int old_select(struct sel_arg_struct __user *arg) | ||
69 | { | ||
70 | struct sel_arg_struct a; | ||
71 | |||
72 | if (copy_from_user(&a, arg, sizeof(a))) | ||
73 | return -EFAULT; | ||
74 | /* sys_select() does the appropriate kernel locking */ | ||
75 | return sys_select(a.n, a.inp, a.outp, a.exp, a.tvp); | ||
76 | } | ||
77 | |||
78 | /* | ||
79 | * sys_ipc() is the de-multiplexer for the SysV IPC calls.. | ||
80 | * | ||
81 | * This is really horribly ugly. | ||
82 | */ | ||
83 | asmlinkage int sys_ipc(uint call, int first, int second, | ||
84 | int third, void __user *ptr, long fifth) | ||
85 | { | ||
86 | int version, ret; | ||
87 | |||
88 | version = call >> 16; /* hack for backward compatibility */ | ||
89 | call &= 0xffff; | ||
90 | |||
91 | switch (call) { | ||
92 | case SEMOP: | ||
93 | return sys_semtimedop(first, (struct sembuf __user *)ptr, second, NULL); | ||
94 | case SEMTIMEDOP: | ||
95 | return sys_semtimedop(first, (struct sembuf __user *)ptr, second, | ||
96 | (const struct timespec __user *)fifth); | ||
97 | |||
98 | case SEMGET: | ||
99 | return sys_semget(first, second, third); | ||
100 | case SEMCTL: { | ||
101 | union semun fourth; | ||
102 | if (!ptr) | ||
103 | return -EINVAL; | ||
104 | if (get_user(fourth.__pad, (void __user * __user *) ptr)) | ||
105 | return -EFAULT; | ||
106 | return sys_semctl(first, second, third, fourth); | ||
107 | } | ||
108 | |||
109 | case MSGSND: | ||
110 | return sys_msgsnd(first, (struct msgbuf __user *) ptr, | ||
111 | second, third); | ||
112 | case MSGRCV: | ||
113 | switch (version) { | ||
114 | case 0: { | ||
115 | struct ipc_kludge tmp; | ||
116 | if (!ptr) | ||
117 | return -EINVAL; | ||
118 | |||
119 | if (copy_from_user(&tmp, | ||
120 | (struct ipc_kludge __user *) ptr, | ||
121 | sizeof(tmp))) | ||
122 | return -EFAULT; | ||
123 | return sys_msgrcv(first, tmp.msgp, second, | ||
124 | tmp.msgtyp, third); | ||
125 | } | ||
126 | default: | ||
127 | return sys_msgrcv(first, | ||
128 | (struct msgbuf __user *) ptr, | ||
129 | second, fifth, third); | ||
130 | } | ||
131 | case MSGGET: | ||
132 | return sys_msgget((key_t) first, second); | ||
133 | case MSGCTL: | ||
134 | return sys_msgctl(first, second, (struct msqid_ds __user *) ptr); | ||
135 | |||
136 | case SHMAT: | ||
137 | switch (version) { | ||
138 | default: { | ||
139 | ulong raddr; | ||
140 | ret = do_shmat(first, (char __user *) ptr, second, &raddr); | ||
141 | if (ret) | ||
142 | return ret; | ||
143 | return put_user(raddr, (ulong __user *) third); | ||
144 | } | ||
145 | case 1: /* iBCS2 emulator entry point */ | ||
146 | if (!segment_eq(get_fs(), get_ds())) | ||
147 | return -EINVAL; | ||
148 | /* The "(ulong *) third" is valid _only_ because of the kernel segment thing */ | ||
149 | return do_shmat(first, (char __user *) ptr, second, (ulong *) third); | ||
150 | } | ||
151 | case SHMDT: | ||
152 | return sys_shmdt((char __user *)ptr); | ||
153 | case SHMGET: | ||
154 | return sys_shmget(first, second, third); | ||
155 | case SHMCTL: | ||
156 | return sys_shmctl(first, second, | ||
157 | (struct shmid_ds __user *) ptr); | ||
158 | default: | ||
159 | return -ENOSYS; | ||
160 | } | ||
161 | } | ||
162 | |||
163 | /* | ||
164 | * Old cruft | ||
165 | */ | ||
166 | asmlinkage int sys_uname(struct old_utsname __user *name) | ||
167 | { | ||
168 | int err; | ||
169 | if (!name) | ||
170 | return -EFAULT; | ||
171 | down_read(&uts_sem); | ||
172 | err = copy_to_user(name, utsname(), sizeof(*name)); | ||
173 | up_read(&uts_sem); | ||
174 | return err? -EFAULT:0; | ||
175 | } | ||
176 | |||
177 | asmlinkage int sys_olduname(struct oldold_utsname __user *name) | ||
178 | { | ||
179 | int error; | ||
180 | |||
181 | if (!name) | ||
182 | return -EFAULT; | ||
183 | if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname))) | ||
184 | return -EFAULT; | ||
185 | |||
186 | down_read(&uts_sem); | ||
187 | |||
188 | error = __copy_to_user(&name->sysname, &utsname()->sysname, | ||
189 | __OLD_UTS_LEN); | ||
190 | error |= __put_user(0, name->sysname + __OLD_UTS_LEN); | ||
191 | error |= __copy_to_user(&name->nodename, &utsname()->nodename, | ||
192 | __OLD_UTS_LEN); | ||
193 | error |= __put_user(0, name->nodename + __OLD_UTS_LEN); | ||
194 | error |= __copy_to_user(&name->release, &utsname()->release, | ||
195 | __OLD_UTS_LEN); | ||
196 | error |= __put_user(0, name->release + __OLD_UTS_LEN); | ||
197 | error |= __copy_to_user(&name->version, &utsname()->version, | ||
198 | __OLD_UTS_LEN); | ||
199 | error |= __put_user(0, name->version + __OLD_UTS_LEN); | ||
200 | error |= __copy_to_user(&name->machine, &utsname()->machine, | ||
201 | __OLD_UTS_LEN); | ||
202 | error |= __put_user(0, name->machine + __OLD_UTS_LEN); | ||
203 | |||
204 | up_read(&uts_sem); | ||
205 | |||
206 | error = error ? -EFAULT : 0; | ||
207 | |||
208 | return error; | ||
209 | } | ||
210 | |||
211 | |||
212 | /* | ||
213 | * Do a system call from kernel instead of calling sys_execve so we | 28 | * Do a system call from kernel instead of calling sys_execve so we |
214 | * end up with proper pt_regs. | 29 | * end up with proper pt_regs. |
215 | */ | 30 | */ |
diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c index 8aa2057efd12..ff14a5044ce6 100644 --- a/arch/x86/kernel/sys_x86_64.c +++ b/arch/x86/kernel/sys_x86_64.c | |||
@@ -209,15 +209,3 @@ bottomup: | |||
209 | 209 | ||
210 | return addr; | 210 | return addr; |
211 | } | 211 | } |
212 | |||
213 | |||
214 | SYSCALL_DEFINE1(uname, struct new_utsname __user *, name) | ||
215 | { | ||
216 | int err; | ||
217 | down_read(&uts_sem); | ||
218 | err = copy_to_user(name, utsname(), sizeof(*name)); | ||
219 | up_read(&uts_sem); | ||
220 | if (personality(current->personality) == PER_LINUX32) | ||
221 | err |= copy_to_user(&name->machine, "i686", 5); | ||
222 | return err ? -EFAULT : 0; | ||
223 | } | ||
diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S index 15228b5d3eb7..8b3729341216 100644 --- a/arch/x86/kernel/syscall_table_32.S +++ b/arch/x86/kernel/syscall_table_32.S | |||
@@ -81,7 +81,7 @@ ENTRY(sys_call_table) | |||
81 | .long sys_settimeofday | 81 | .long sys_settimeofday |
82 | .long sys_getgroups16 /* 80 */ | 82 | .long sys_getgroups16 /* 80 */ |
83 | .long sys_setgroups16 | 83 | .long sys_setgroups16 |
84 | .long old_select | 84 | .long sys_old_select |
85 | .long sys_symlink | 85 | .long sys_symlink |
86 | .long sys_lstat | 86 | .long sys_lstat |
87 | .long sys_readlink /* 85 */ | 87 | .long sys_readlink /* 85 */ |
@@ -89,7 +89,7 @@ ENTRY(sys_call_table) | |||
89 | .long sys_swapon | 89 | .long sys_swapon |
90 | .long sys_reboot | 90 | .long sys_reboot |
91 | .long sys_old_readdir | 91 | .long sys_old_readdir |
92 | .long old_mmap /* 90 */ | 92 | .long sys_old_mmap /* 90 */ |
93 | .long sys_munmap | 93 | .long sys_munmap |
94 | .long sys_truncate | 94 | .long sys_truncate |
95 | .long sys_ftruncate | 95 | .long sys_ftruncate |
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 208a857c679f..9faf91ae1841 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c | |||
@@ -50,7 +50,7 @@ u64 native_sched_clock(void) | |||
50 | * unstable. We do this because unlike Time Of Day, | 50 | * unstable. We do this because unlike Time Of Day, |
51 | * the scheduler clock tolerates small errors and it's | 51 | * the scheduler clock tolerates small errors and it's |
52 | * very important for it to be as fast as the platform | 52 | * very important for it to be as fast as the platform |
53 | * can achive it. ) | 53 | * can achieve it. ) |
54 | */ | 54 | */ |
55 | if (unlikely(tsc_disabled)) { | 55 | if (unlikely(tsc_disabled)) { |
56 | /* No locking but a rare wrong value is not a big deal: */ | 56 | /* No locking but a rare wrong value is not a big deal: */ |
diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c index 2f1ca5614292..5e1ff66ecd73 100644 --- a/arch/x86/kernel/vmiclock_32.c +++ b/arch/x86/kernel/vmiclock_32.c | |||
@@ -167,7 +167,7 @@ static int vmi_timer_next_event(unsigned long delta, | |||
167 | { | 167 | { |
168 | /* Unfortunately, set_next_event interface only passes relative | 168 | /* Unfortunately, set_next_event interface only passes relative |
169 | * expiry, but we want absolute expiry. It'd be better if were | 169 | * expiry, but we want absolute expiry. It'd be better if were |
170 | * were passed an aboslute expiry, since a bunch of time may | 170 | * were passed an absolute expiry, since a bunch of time may |
171 | * have been stolen between the time the delta is computed and | 171 | * have been stolen between the time the delta is computed and |
172 | * when we set the alarm below. */ | 172 | * when we set the alarm below. */ |
173 | cycle_t now = vmi_timer_ops.get_cycle_counter(vmi_counter(VMI_ONESHOT)); | 173 | cycle_t now = vmi_timer_ops.get_cycle_counter(vmi_counter(VMI_ONESHOT)); |
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 563d20504988..deafb65ef44e 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c | |||
@@ -361,7 +361,7 @@ static void xen_cpu_die(unsigned int cpu) | |||
361 | alternatives_smp_switch(0); | 361 | alternatives_smp_switch(0); |
362 | } | 362 | } |
363 | 363 | ||
364 | static void __cpuinit xen_play_dead(void) /* used only with CPU_HOTPLUG */ | 364 | static void __cpuinit xen_play_dead(void) /* used only with HOTPLUG_CPU */ |
365 | { | 365 | { |
366 | play_dead_common(); | 366 | play_dead_common(); |
367 | HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL); | 367 | HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL); |