diff options
| -rw-r--r-- | arch/x86/kernel/crash_dump_64.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/mmconf-fam10h_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/mpparse.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/process_64.c | 131 | ||||
| -rw-r--r-- | arch/x86/kernel/sigframe.h | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/signal_64.c | 62 | ||||
| -rw-r--r-- | arch/x86/kernel/sys_x86_64.c | 43 | ||||
| -rw-r--r-- | arch/x86/kernel/traps_64.c | 59 | ||||
| -rw-r--r-- | arch/x86/kernel/tsc.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/visws_quirks.c | 16 | ||||
| -rw-r--r-- | arch/x86/mm/discontig_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/init_64.c | 8 | ||||
| -rw-r--r-- | arch/x86/mm/numa_64.c | 10 | ||||
| -rw-r--r-- | arch/x86/mm/pageattr.c | 2 | ||||
| -rw-r--r-- | include/asm-x86/apic.h | 4 | ||||
| -rw-r--r-- | include/asm-x86/mmconfig.h | 2 |
17 files changed, 178 insertions, 185 deletions
diff --git a/arch/x86/kernel/crash_dump_64.c b/arch/x86/kernel/crash_dump_64.c index 15e6c6bc4a46..d3e524c84527 100644 --- a/arch/x86/kernel/crash_dump_64.c +++ b/arch/x86/kernel/crash_dump_64.c | |||
| @@ -7,9 +7,8 @@ | |||
| 7 | 7 | ||
| 8 | #include <linux/errno.h> | 8 | #include <linux/errno.h> |
| 9 | #include <linux/crash_dump.h> | 9 | #include <linux/crash_dump.h> |
| 10 | 10 | #include <linux/uaccess.h> | |
| 11 | #include <asm/uaccess.h> | 11 | #include <linux/io.h> |
| 12 | #include <asm/io.h> | ||
| 13 | 12 | ||
| 14 | /** | 13 | /** |
| 15 | * copy_oldmem_page - copy one page from "oldmem" | 14 | * copy_oldmem_page - copy one page from "oldmem" |
| @@ -25,7 +24,7 @@ | |||
| 25 | * in the current kernel. We stitch up a pte, similar to kmap_atomic. | 24 | * in the current kernel. We stitch up a pte, similar to kmap_atomic. |
| 26 | */ | 25 | */ |
| 27 | ssize_t copy_oldmem_page(unsigned long pfn, char *buf, | 26 | ssize_t copy_oldmem_page(unsigned long pfn, char *buf, |
| 28 | size_t csize, unsigned long offset, int userbuf) | 27 | size_t csize, unsigned long offset, int userbuf) |
| 29 | { | 28 | { |
| 30 | void *vaddr; | 29 | void *vaddr; |
| 31 | 30 | ||
diff --git a/arch/x86/kernel/mmconf-fam10h_64.c b/arch/x86/kernel/mmconf-fam10h_64.c index fdfdc550b366..efc2f361fe85 100644 --- a/arch/x86/kernel/mmconf-fam10h_64.c +++ b/arch/x86/kernel/mmconf-fam10h_64.c | |||
| @@ -238,7 +238,7 @@ static struct dmi_system_id __devinitdata mmconf_dmi_table[] = { | |||
| 238 | {} | 238 | {} |
| 239 | }; | 239 | }; |
| 240 | 240 | ||
| 241 | void __init check_enable_amd_mmconf_dmi(void) | 241 | void __cpuinit check_enable_amd_mmconf_dmi(void) |
| 242 | { | 242 | { |
| 243 | dmi_check_system(mmconf_dmi_table); | 243 | dmi_check_system(mmconf_dmi_table); |
| 244 | } | 244 | } |
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 6ae005ccaed8..2c1963b39621 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c | |||
| @@ -49,7 +49,7 @@ static int __init mpf_checksum(unsigned char *mp, int len) | |||
| 49 | return sum & 0xFF; | 49 | return sum & 0xFF; |
| 50 | } | 50 | } |
| 51 | 51 | ||
| 52 | static void __cpuinit MP_processor_info(struct mpc_config_processor *m) | 52 | static void __init MP_processor_info(struct mpc_config_processor *m) |
| 53 | { | 53 | { |
| 54 | int apicid; | 54 | int apicid; |
| 55 | char *bootup_cpu = ""; | 55 | char *bootup_cpu = ""; |
| @@ -484,7 +484,7 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type) | |||
| 484 | } | 484 | } |
| 485 | 485 | ||
| 486 | 486 | ||
| 487 | static void construct_ioapic_table(int mpc_default_type) | 487 | static void __init construct_ioapic_table(int mpc_default_type) |
| 488 | { | 488 | { |
| 489 | struct mpc_config_ioapic ioapic; | 489 | struct mpc_config_ioapic ioapic; |
| 490 | struct mpc_config_bus bus; | 490 | struct mpc_config_bus bus; |
| @@ -529,7 +529,7 @@ static void construct_ioapic_table(int mpc_default_type) | |||
| 529 | construct_default_ioirq_mptable(mpc_default_type); | 529 | construct_default_ioirq_mptable(mpc_default_type); |
| 530 | } | 530 | } |
| 531 | #else | 531 | #else |
| 532 | static inline void construct_ioapic_table(int mpc_default_type) { } | 532 | static inline void __init construct_ioapic_table(int mpc_default_type) { } |
| 533 | #endif | 533 | #endif |
| 534 | 534 | ||
| 535 | static inline void __init construct_default_ISA_mptable(int mpc_default_type) | 535 | static inline void __init construct_default_ISA_mptable(int mpc_default_type) |
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 87d4d6964ec2..f704cb51ff82 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c | |||
| @@ -82,7 +82,7 @@ void __init dma32_reserve_bootmem(void) | |||
| 82 | * using 512M as goal | 82 | * using 512M as goal |
| 83 | */ | 83 | */ |
| 84 | align = 64ULL<<20; | 84 | align = 64ULL<<20; |
| 85 | size = round_up(dma32_bootmem_size, align); | 85 | size = roundup(dma32_bootmem_size, align); |
| 86 | dma32_bootmem_ptr = __alloc_bootmem_nopanic(size, align, | 86 | dma32_bootmem_ptr = __alloc_bootmem_nopanic(size, align, |
| 87 | 512ULL<<20); | 87 | 512ULL<<20); |
| 88 | if (dma32_bootmem_ptr) | 88 | if (dma32_bootmem_ptr) |
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 3fb62a7d9a16..3560d7f4d74e 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c | |||
| @@ -37,11 +37,11 @@ | |||
| 37 | #include <linux/kdebug.h> | 37 | #include <linux/kdebug.h> |
| 38 | #include <linux/tick.h> | 38 | #include <linux/tick.h> |
| 39 | #include <linux/prctl.h> | 39 | #include <linux/prctl.h> |
| 40 | #include <linux/uaccess.h> | ||
| 41 | #include <linux/io.h> | ||
| 40 | 42 | ||
| 41 | #include <asm/uaccess.h> | ||
| 42 | #include <asm/pgtable.h> | 43 | #include <asm/pgtable.h> |
| 43 | #include <asm/system.h> | 44 | #include <asm/system.h> |
| 44 | #include <asm/io.h> | ||
| 45 | #include <asm/processor.h> | 45 | #include <asm/processor.h> |
| 46 | #include <asm/i387.h> | 46 | #include <asm/i387.h> |
| 47 | #include <asm/mmu_context.h> | 47 | #include <asm/mmu_context.h> |
| @@ -88,7 +88,7 @@ void exit_idle(void) | |||
| 88 | #ifdef CONFIG_HOTPLUG_CPU | 88 | #ifdef CONFIG_HOTPLUG_CPU |
| 89 | DECLARE_PER_CPU(int, cpu_state); | 89 | DECLARE_PER_CPU(int, cpu_state); |
| 90 | 90 | ||
| 91 | #include <asm/nmi.h> | 91 | #include <linux/nmi.h> |
| 92 | /* We halt the CPU with physical CPU hotplug */ | 92 | /* We halt the CPU with physical CPU hotplug */ |
| 93 | static inline void play_dead(void) | 93 | static inline void play_dead(void) |
| 94 | { | 94 | { |
| @@ -152,7 +152,7 @@ void cpu_idle(void) | |||
| 152 | } | 152 | } |
| 153 | 153 | ||
| 154 | /* Prints also some state that isn't saved in the pt_regs */ | 154 | /* Prints also some state that isn't saved in the pt_regs */ |
| 155 | void __show_regs(struct pt_regs * regs) | 155 | void __show_regs(struct pt_regs *regs) |
| 156 | { | 156 | { |
| 157 | unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs; | 157 | unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs; |
| 158 | unsigned long d0, d1, d2, d3, d6, d7; | 158 | unsigned long d0, d1, d2, d3, d6, d7; |
| @@ -161,59 +161,61 @@ void __show_regs(struct pt_regs * regs) | |||
| 161 | 161 | ||
| 162 | printk("\n"); | 162 | printk("\n"); |
| 163 | print_modules(); | 163 | print_modules(); |
| 164 | printk("Pid: %d, comm: %.20s %s %s %.*s\n", | 164 | printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s\n", |
| 165 | current->pid, current->comm, print_tainted(), | 165 | current->pid, current->comm, print_tainted(), |
| 166 | init_utsname()->release, | 166 | init_utsname()->release, |
| 167 | (int)strcspn(init_utsname()->version, " "), | 167 | (int)strcspn(init_utsname()->version, " "), |
| 168 | init_utsname()->version); | 168 | init_utsname()->version); |
| 169 | printk("RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip); | 169 | printk(KERN_INFO "RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip); |
| 170 | printk_address(regs->ip, 1); | 170 | printk_address(regs->ip, 1); |
| 171 | printk("RSP: %04lx:%016lx EFLAGS: %08lx\n", regs->ss, regs->sp, | 171 | printk(KERN_INFO "RSP: %04lx:%016lx EFLAGS: %08lx\n", regs->ss, |
| 172 | regs->flags); | 172 | regs->sp, regs->flags); |
| 173 | printk("RAX: %016lx RBX: %016lx RCX: %016lx\n", | 173 | printk(KERN_INFO "RAX: %016lx RBX: %016lx RCX: %016lx\n", |
| 174 | regs->ax, regs->bx, regs->cx); | 174 | regs->ax, regs->bx, regs->cx); |
| 175 | printk("RDX: %016lx RSI: %016lx RDI: %016lx\n", | 175 | printk(KERN_INFO "RDX: %016lx RSI: %016lx RDI: %016lx\n", |
| 176 | regs->dx, regs->si, regs->di); | 176 | regs->dx, regs->si, regs->di); |
| 177 | printk("RBP: %016lx R08: %016lx R09: %016lx\n", | 177 | printk(KERN_INFO "RBP: %016lx R08: %016lx R09: %016lx\n", |
| 178 | regs->bp, regs->r8, regs->r9); | 178 | regs->bp, regs->r8, regs->r9); |
| 179 | printk("R10: %016lx R11: %016lx R12: %016lx\n", | 179 | printk(KERN_INFO "R10: %016lx R11: %016lx R12: %016lx\n", |
| 180 | regs->r10, regs->r11, regs->r12); | 180 | regs->r10, regs->r11, regs->r12); |
| 181 | printk("R13: %016lx R14: %016lx R15: %016lx\n", | 181 | printk(KERN_INFO "R13: %016lx R14: %016lx R15: %016lx\n", |
| 182 | regs->r13, regs->r14, regs->r15); | 182 | regs->r13, regs->r14, regs->r15); |
| 183 | 183 | ||
| 184 | asm("movl %%ds,%0" : "=r" (ds)); | 184 | asm("movl %%ds,%0" : "=r" (ds)); |
| 185 | asm("movl %%cs,%0" : "=r" (cs)); | 185 | asm("movl %%cs,%0" : "=r" (cs)); |
| 186 | asm("movl %%es,%0" : "=r" (es)); | 186 | asm("movl %%es,%0" : "=r" (es)); |
| 187 | asm("movl %%fs,%0" : "=r" (fsindex)); | 187 | asm("movl %%fs,%0" : "=r" (fsindex)); |
| 188 | asm("movl %%gs,%0" : "=r" (gsindex)); | 188 | asm("movl %%gs,%0" : "=r" (gsindex)); |
| 189 | 189 | ||
| 190 | rdmsrl(MSR_FS_BASE, fs); | 190 | rdmsrl(MSR_FS_BASE, fs); |
| 191 | rdmsrl(MSR_GS_BASE, gs); | 191 | rdmsrl(MSR_GS_BASE, gs); |
| 192 | rdmsrl(MSR_KERNEL_GS_BASE, shadowgs); | 192 | rdmsrl(MSR_KERNEL_GS_BASE, shadowgs); |
| 193 | 193 | ||
| 194 | cr0 = read_cr0(); | 194 | cr0 = read_cr0(); |
| 195 | cr2 = read_cr2(); | 195 | cr2 = read_cr2(); |
| 196 | cr3 = read_cr3(); | 196 | cr3 = read_cr3(); |
| 197 | cr4 = read_cr4(); | 197 | cr4 = read_cr4(); |
| 198 | 198 | ||
| 199 | printk("FS: %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n", | 199 | printk(KERN_INFO "FS: %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n", |
| 200 | fs,fsindex,gs,gsindex,shadowgs); | 200 | fs, fsindex, gs, gsindex, shadowgs); |
| 201 | printk("CS: %04x DS: %04x ES: %04x CR0: %016lx\n", cs, ds, es, cr0); | 201 | printk(KERN_INFO "CS: %04x DS: %04x ES: %04x CR0: %016lx\n", cs, ds, |
| 202 | printk("CR2: %016lx CR3: %016lx CR4: %016lx\n", cr2, cr3, cr4); | 202 | es, cr0); |
| 203 | printk(KERN_INFO "CR2: %016lx CR3: %016lx CR4: %016lx\n", cr2, cr3, | ||
| 204 | cr4); | ||
| 203 | 205 | ||
| 204 | get_debugreg(d0, 0); | 206 | get_debugreg(d0, 0); |
| 205 | get_debugreg(d1, 1); | 207 | get_debugreg(d1, 1); |
| 206 | get_debugreg(d2, 2); | 208 | get_debugreg(d2, 2); |
| 207 | printk("DR0: %016lx DR1: %016lx DR2: %016lx\n", d0, d1, d2); | 209 | printk(KERN_INFO "DR0: %016lx DR1: %016lx DR2: %016lx\n", d0, d1, d2); |
| 208 | get_debugreg(d3, 3); | 210 | get_debugreg(d3, 3); |
| 209 | get_debugreg(d6, 6); | 211 | get_debugreg(d6, 6); |
| 210 | get_debugreg(d7, 7); | 212 | get_debugreg(d7, 7); |
| 211 | printk("DR3: %016lx DR6: %016lx DR7: %016lx\n", d3, d6, d7); | 213 | printk(KERN_INFO "DR3: %016lx DR6: %016lx DR7: %016lx\n", d3, d6, d7); |
| 212 | } | 214 | } |
| 213 | 215 | ||
| 214 | void show_regs(struct pt_regs *regs) | 216 | void show_regs(struct pt_regs *regs) |
| 215 | { | 217 | { |
| 216 | printk("CPU %d:", smp_processor_id()); | 218 | printk(KERN_INFO "CPU %d:", smp_processor_id()); |
| 217 | __show_regs(regs); | 219 | __show_regs(regs); |
| 218 | show_trace(NULL, regs, (void *)(regs + 1), regs->bp); | 220 | show_trace(NULL, regs, (void *)(regs + 1), regs->bp); |
| 219 | } | 221 | } |
| @@ -314,10 +316,10 @@ void prepare_to_copy(struct task_struct *tsk) | |||
| 314 | 316 | ||
| 315 | int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, | 317 | int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, |
| 316 | unsigned long unused, | 318 | unsigned long unused, |
| 317 | struct task_struct * p, struct pt_regs * regs) | 319 | struct task_struct *p, struct pt_regs *regs) |
| 318 | { | 320 | { |
| 319 | int err; | 321 | int err; |
| 320 | struct pt_regs * childregs; | 322 | struct pt_regs *childregs; |
| 321 | struct task_struct *me = current; | 323 | struct task_struct *me = current; |
| 322 | 324 | ||
| 323 | childregs = ((struct pt_regs *) | 325 | childregs = ((struct pt_regs *) |
| @@ -362,10 +364,10 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, | |||
| 362 | if (test_thread_flag(TIF_IA32)) | 364 | if (test_thread_flag(TIF_IA32)) |
| 363 | err = do_set_thread_area(p, -1, | 365 | err = do_set_thread_area(p, -1, |
| 364 | (struct user_desc __user *)childregs->si, 0); | 366 | (struct user_desc __user *)childregs->si, 0); |
| 365 | else | 367 | else |
| 366 | #endif | 368 | #endif |
| 367 | err = do_arch_prctl(p, ARCH_SET_FS, childregs->r8); | 369 | err = do_arch_prctl(p, ARCH_SET_FS, childregs->r8); |
| 368 | if (err) | 370 | if (err) |
| 369 | goto out; | 371 | goto out; |
| 370 | } | 372 | } |
| 371 | err = 0; | 373 | err = 0; |
| @@ -544,7 +546,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) | |||
| 544 | unsigned fsindex, gsindex; | 546 | unsigned fsindex, gsindex; |
| 545 | 547 | ||
| 546 | /* we're going to use this soon, after a few expensive things */ | 548 | /* we're going to use this soon, after a few expensive things */ |
| 547 | if (next_p->fpu_counter>5) | 549 | if (next_p->fpu_counter > 5) |
| 548 | prefetch(next->xstate); | 550 | prefetch(next->xstate); |
| 549 | 551 | ||
| 550 | /* | 552 | /* |
| @@ -552,13 +554,13 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) | |||
| 552 | */ | 554 | */ |
| 553 | load_sp0(tss, next); | 555 | load_sp0(tss, next); |
| 554 | 556 | ||
| 555 | /* | 557 | /* |
| 556 | * Switch DS and ES. | 558 | * Switch DS and ES. |
| 557 | * This won't pick up thread selector changes, but I guess that is ok. | 559 | * This won't pick up thread selector changes, but I guess that is ok. |
| 558 | */ | 560 | */ |
| 559 | savesegment(es, prev->es); | 561 | savesegment(es, prev->es); |
| 560 | if (unlikely(next->es | prev->es)) | 562 | if (unlikely(next->es | prev->es)) |
| 561 | loadsegment(es, next->es); | 563 | loadsegment(es, next->es); |
| 562 | 564 | ||
| 563 | savesegment(ds, prev->ds); | 565 | savesegment(ds, prev->ds); |
| 564 | if (unlikely(next->ds | prev->ds)) | 566 | if (unlikely(next->ds | prev->ds)) |
| @@ -584,7 +586,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) | |||
| 584 | */ | 586 | */ |
| 585 | arch_leave_lazy_cpu_mode(); | 587 | arch_leave_lazy_cpu_mode(); |
| 586 | 588 | ||
| 587 | /* | 589 | /* |
| 588 | * Switch FS and GS. | 590 | * Switch FS and GS. |
| 589 | * | 591 | * |
| 590 | * Segment register != 0 always requires a reload. Also | 592 | * Segment register != 0 always requires a reload. Also |
| @@ -593,13 +595,13 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) | |||
| 593 | */ | 595 | */ |
| 594 | if (unlikely(fsindex | next->fsindex | prev->fs)) { | 596 | if (unlikely(fsindex | next->fsindex | prev->fs)) { |
| 595 | loadsegment(fs, next->fsindex); | 597 | loadsegment(fs, next->fsindex); |
| 596 | /* | 598 | /* |
| 597 | * Check if the user used a selector != 0; if yes | 599 | * Check if the user used a selector != 0; if yes |
| 598 | * clear 64bit base, since overloaded base is always | 600 | * clear 64bit base, since overloaded base is always |
| 599 | * mapped to the Null selector | 601 | * mapped to the Null selector |
| 600 | */ | 602 | */ |
| 601 | if (fsindex) | 603 | if (fsindex) |
| 602 | prev->fs = 0; | 604 | prev->fs = 0; |
| 603 | } | 605 | } |
| 604 | /* when next process has a 64bit base use it */ | 606 | /* when next process has a 64bit base use it */ |
| 605 | if (next->fs) | 607 | if (next->fs) |
| @@ -609,7 +611,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) | |||
| 609 | if (unlikely(gsindex | next->gsindex | prev->gs)) { | 611 | if (unlikely(gsindex | next->gsindex | prev->gs)) { |
| 610 | load_gs_index(next->gsindex); | 612 | load_gs_index(next->gsindex); |
| 611 | if (gsindex) | 613 | if (gsindex) |
| 612 | prev->gs = 0; | 614 | prev->gs = 0; |
| 613 | } | 615 | } |
| 614 | if (next->gs) | 616 | if (next->gs) |
| 615 | wrmsrl(MSR_KERNEL_GS_BASE, next->gs); | 617 | wrmsrl(MSR_KERNEL_GS_BASE, next->gs); |
| @@ -618,12 +620,12 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) | |||
| 618 | /* Must be after DS reload */ | 620 | /* Must be after DS reload */ |
| 619 | unlazy_fpu(prev_p); | 621 | unlazy_fpu(prev_p); |
| 620 | 622 | ||
| 621 | /* | 623 | /* |
| 622 | * Switch the PDA and FPU contexts. | 624 | * Switch the PDA and FPU contexts. |
| 623 | */ | 625 | */ |
| 624 | prev->usersp = read_pda(oldrsp); | 626 | prev->usersp = read_pda(oldrsp); |
| 625 | write_pda(oldrsp, next->usersp); | 627 | write_pda(oldrsp, next->usersp); |
| 626 | write_pda(pcurrent, next_p); | 628 | write_pda(pcurrent, next_p); |
| 627 | 629 | ||
| 628 | write_pda(kernelstack, | 630 | write_pda(kernelstack, |
| 629 | (unsigned long)task_stack_page(next_p) + | 631 | (unsigned long)task_stack_page(next_p) + |
| @@ -664,7 +666,7 @@ long sys_execve(char __user *name, char __user * __user *argv, | |||
| 664 | char __user * __user *envp, struct pt_regs *regs) | 666 | char __user * __user *envp, struct pt_regs *regs) |
| 665 | { | 667 | { |
| 666 | long error; | 668 | long error; |
| 667 | char * filename; | 669 | char *filename; |
| 668 | 670 | ||
| 669 | filename = getname(name); | 671 | filename = getname(name); |
| 670 | error = PTR_ERR(filename); | 672 | error = PTR_ERR(filename); |
| @@ -722,55 +724,55 @@ asmlinkage long sys_vfork(struct pt_regs *regs) | |||
| 722 | unsigned long get_wchan(struct task_struct *p) | 724 | unsigned long get_wchan(struct task_struct *p) |
| 723 | { | 725 | { |
| 724 | unsigned long stack; | 726 | unsigned long stack; |
| 725 | u64 fp,ip; | 727 | u64 fp, ip; |
| 726 | int count = 0; | 728 | int count = 0; |
| 727 | 729 | ||
| 728 | if (!p || p == current || p->state==TASK_RUNNING) | 730 | if (!p || p == current || p->state == TASK_RUNNING) |
| 729 | return 0; | 731 | return 0; |
| 730 | stack = (unsigned long)task_stack_page(p); | 732 | stack = (unsigned long)task_stack_page(p); |
| 731 | if (p->thread.sp < stack || p->thread.sp > stack+THREAD_SIZE) | 733 | if (p->thread.sp < stack || p->thread.sp > stack+THREAD_SIZE) |
| 732 | return 0; | 734 | return 0; |
| 733 | fp = *(u64 *)(p->thread.sp); | 735 | fp = *(u64 *)(p->thread.sp); |
| 734 | do { | 736 | do { |
| 735 | if (fp < (unsigned long)stack || | 737 | if (fp < (unsigned long)stack || |
| 736 | fp > (unsigned long)stack+THREAD_SIZE) | 738 | fp > (unsigned long)stack+THREAD_SIZE) |
| 737 | return 0; | 739 | return 0; |
| 738 | ip = *(u64 *)(fp+8); | 740 | ip = *(u64 *)(fp+8); |
| 739 | if (!in_sched_functions(ip)) | 741 | if (!in_sched_functions(ip)) |
| 740 | return ip; | 742 | return ip; |
| 741 | fp = *(u64 *)fp; | 743 | fp = *(u64 *)fp; |
| 742 | } while (count++ < 16); | 744 | } while (count++ < 16); |
| 743 | return 0; | 745 | return 0; |
| 744 | } | 746 | } |
| 745 | 747 | ||
| 746 | long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) | 748 | long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) |
| 747 | { | 749 | { |
| 748 | int ret = 0; | 750 | int ret = 0; |
| 749 | int doit = task == current; | 751 | int doit = task == current; |
| 750 | int cpu; | 752 | int cpu; |
| 751 | 753 | ||
| 752 | switch (code) { | 754 | switch (code) { |
| 753 | case ARCH_SET_GS: | 755 | case ARCH_SET_GS: |
| 754 | if (addr >= TASK_SIZE_OF(task)) | 756 | if (addr >= TASK_SIZE_OF(task)) |
| 755 | return -EPERM; | 757 | return -EPERM; |
| 756 | cpu = get_cpu(); | 758 | cpu = get_cpu(); |
| 757 | /* handle small bases via the GDT because that's faster to | 759 | /* handle small bases via the GDT because that's faster to |
| 758 | switch. */ | 760 | switch. */ |
| 759 | if (addr <= 0xffffffff) { | 761 | if (addr <= 0xffffffff) { |
| 760 | set_32bit_tls(task, GS_TLS, addr); | 762 | set_32bit_tls(task, GS_TLS, addr); |
| 761 | if (doit) { | 763 | if (doit) { |
| 762 | load_TLS(&task->thread, cpu); | 764 | load_TLS(&task->thread, cpu); |
| 763 | load_gs_index(GS_TLS_SEL); | 765 | load_gs_index(GS_TLS_SEL); |
| 764 | } | 766 | } |
| 765 | task->thread.gsindex = GS_TLS_SEL; | 767 | task->thread.gsindex = GS_TLS_SEL; |
| 766 | task->thread.gs = 0; | 768 | task->thread.gs = 0; |
| 767 | } else { | 769 | } else { |
| 768 | task->thread.gsindex = 0; | 770 | task->thread.gsindex = 0; |
| 769 | task->thread.gs = addr; | 771 | task->thread.gs = addr; |
| 770 | if (doit) { | 772 | if (doit) { |
| 771 | load_gs_index(0); | 773 | load_gs_index(0); |
| 772 | ret = checking_wrmsrl(MSR_KERNEL_GS_BASE, addr); | 774 | ret = checking_wrmsrl(MSR_KERNEL_GS_BASE, addr); |
| 773 | } | 775 | } |
| 774 | } | 776 | } |
| 775 | put_cpu(); | 777 | put_cpu(); |
| 776 | break; | 778 | break; |
| @@ -824,8 +826,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr) | |||
| 824 | rdmsrl(MSR_KERNEL_GS_BASE, base); | 826 | rdmsrl(MSR_KERNEL_GS_BASE, base); |
| 825 | else | 827 | else |
| 826 | base = task->thread.gs; | 828 | base = task->thread.gs; |
| 827 | } | 829 | } else |
| 828 | else | ||
| 829 | base = task->thread.gs; | 830 | base = task->thread.gs; |
| 830 | ret = put_user(base, (unsigned long __user *)addr); | 831 | ret = put_user(base, (unsigned long __user *)addr); |
| 831 | break; | 832 | break; |
diff --git a/arch/x86/kernel/sigframe.h b/arch/x86/kernel/sigframe.h index 72bbb519d2dc..8b4956e800ac 100644 --- a/arch/x86/kernel/sigframe.h +++ b/arch/x86/kernel/sigframe.h | |||
| @@ -24,4 +24,9 @@ struct rt_sigframe { | |||
| 24 | struct ucontext uc; | 24 | struct ucontext uc; |
| 25 | struct siginfo info; | 25 | struct siginfo info; |
| 26 | }; | 26 | }; |
| 27 | |||
| 28 | int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | ||
| 29 | sigset_t *set, struct pt_regs *regs); | ||
| 30 | int ia32_setup_frame(int sig, struct k_sigaction *ka, | ||
| 31 | sigset_t *set, struct pt_regs *regs); | ||
| 27 | #endif | 32 | #endif |
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index b45ef8ddd651..87a9c2f28d99 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c | |||
| @@ -19,9 +19,10 @@ | |||
| 19 | #include <linux/stddef.h> | 19 | #include <linux/stddef.h> |
| 20 | #include <linux/personality.h> | 20 | #include <linux/personality.h> |
| 21 | #include <linux/compiler.h> | 21 | #include <linux/compiler.h> |
| 22 | #include <linux/uaccess.h> | ||
| 23 | |||
| 22 | #include <asm/processor.h> | 24 | #include <asm/processor.h> |
| 23 | #include <asm/ucontext.h> | 25 | #include <asm/ucontext.h> |
| 24 | #include <asm/uaccess.h> | ||
| 25 | #include <asm/i387.h> | 26 | #include <asm/i387.h> |
| 26 | #include <asm/proto.h> | 27 | #include <asm/proto.h> |
| 27 | #include <asm/ia32_unistd.h> | 28 | #include <asm/ia32_unistd.h> |
| @@ -41,11 +42,6 @@ | |||
| 41 | # define FIX_EFLAGS __FIX_EFLAGS | 42 | # define FIX_EFLAGS __FIX_EFLAGS |
| 42 | #endif | 43 | #endif |
| 43 | 44 | ||
| 44 | int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | ||
| 45 | sigset_t *set, struct pt_regs * regs); | ||
| 46 | int ia32_setup_frame(int sig, struct k_sigaction *ka, | ||
| 47 | sigset_t *set, struct pt_regs * regs); | ||
| 48 | |||
| 49 | asmlinkage long | 45 | asmlinkage long |
| 50 | sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, | 46 | sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, |
| 51 | struct pt_regs *regs) | 47 | struct pt_regs *regs) |
| @@ -119,7 +115,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, | |||
| 119 | /* Always make any pending restarted system calls return -EINTR */ | 115 | /* Always make any pending restarted system calls return -EINTR */ |
| 120 | current_thread_info()->restart_block.fn = do_no_restart_syscall; | 116 | current_thread_info()->restart_block.fn = do_no_restart_syscall; |
| 121 | 117 | ||
| 122 | #define COPY(x) err |= __get_user(regs->x, &sc->x) | 118 | #define COPY(x) (err |= __get_user(regs->x, &sc->x)) |
| 123 | 119 | ||
| 124 | COPY(di); COPY(si); COPY(bp); COPY(sp); COPY(bx); | 120 | COPY(di); COPY(si); COPY(bp); COPY(sp); COPY(bx); |
| 125 | COPY(dx); COPY(cx); COPY(ip); | 121 | COPY(dx); COPY(cx); COPY(ip); |
| @@ -149,7 +145,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, | |||
| 149 | } | 145 | } |
| 150 | 146 | ||
| 151 | { | 147 | { |
| 152 | struct _fpstate __user * buf; | 148 | struct _fpstate __user *buf; |
| 153 | err |= __get_user(buf, &sc->fpstate); | 149 | err |= __get_user(buf, &sc->fpstate); |
| 154 | 150 | ||
| 155 | if (buf) { | 151 | if (buf) { |
| @@ -189,7 +185,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) | |||
| 189 | current->blocked = set; | 185 | current->blocked = set; |
| 190 | recalc_sigpending(); | 186 | recalc_sigpending(); |
| 191 | spin_unlock_irq(¤t->sighand->siglock); | 187 | spin_unlock_irq(¤t->sighand->siglock); |
| 192 | 188 | ||
| 193 | if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &ax)) | 189 | if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &ax)) |
| 194 | goto badframe; | 190 | goto badframe; |
| 195 | 191 | ||
| @@ -199,16 +195,17 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) | |||
| 199 | return ax; | 195 | return ax; |
| 200 | 196 | ||
| 201 | badframe: | 197 | badframe: |
| 202 | signal_fault(regs,frame,"sigreturn"); | 198 | signal_fault(regs, frame, "sigreturn"); |
| 203 | return 0; | 199 | return 0; |
| 204 | } | 200 | } |
| 205 | 201 | ||
| 206 | /* | 202 | /* |
| 207 | * Set up a signal frame. | 203 | * Set up a signal frame. |
| 208 | */ | 204 | */ |
| 209 | 205 | ||
| 210 | static inline int | 206 | static inline int |
| 211 | setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, unsigned long mask, struct task_struct *me) | 207 | setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, |
| 208 | unsigned long mask, struct task_struct *me) | ||
| 212 | { | 209 | { |
| 213 | int err = 0; | 210 | int err = 0; |
| 214 | 211 | ||
| @@ -264,35 +261,35 @@ get_stack(struct k_sigaction *ka, struct pt_regs *regs, unsigned long size) | |||
| 264 | } | 261 | } |
| 265 | 262 | ||
| 266 | static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | 263 | static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, |
| 267 | sigset_t *set, struct pt_regs * regs) | 264 | sigset_t *set, struct pt_regs *regs) |
| 268 | { | 265 | { |
| 269 | struct rt_sigframe __user *frame; | 266 | struct rt_sigframe __user *frame; |
| 270 | struct _fpstate __user *fp = NULL; | 267 | struct _fpstate __user *fp = NULL; |
| 271 | int err = 0; | 268 | int err = 0; |
| 272 | struct task_struct *me = current; | 269 | struct task_struct *me = current; |
| 273 | 270 | ||
| 274 | if (used_math()) { | 271 | if (used_math()) { |
| 275 | fp = get_stack(ka, regs, sizeof(struct _fpstate)); | 272 | fp = get_stack(ka, regs, sizeof(struct _fpstate)); |
| 276 | frame = (void __user *)round_down( | 273 | frame = (void __user *)round_down( |
| 277 | (unsigned long)fp - sizeof(struct rt_sigframe), 16) - 8; | 274 | (unsigned long)fp - sizeof(struct rt_sigframe), 16) - 8; |
| 278 | 275 | ||
| 279 | if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate))) | 276 | if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate))) |
| 280 | goto give_sigsegv; | 277 | goto give_sigsegv; |
| 281 | 278 | ||
| 282 | if (save_i387(fp) < 0) | 279 | if (save_i387(fp) < 0) |
| 283 | err |= -1; | 280 | err |= -1; |
| 284 | } else | 281 | } else |
| 285 | frame = get_stack(ka, regs, sizeof(struct rt_sigframe)) - 8; | 282 | frame = get_stack(ka, regs, sizeof(struct rt_sigframe)) - 8; |
| 286 | 283 | ||
| 287 | if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) | 284 | if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) |
| 288 | goto give_sigsegv; | 285 | goto give_sigsegv; |
| 289 | 286 | ||
| 290 | if (ka->sa.sa_flags & SA_SIGINFO) { | 287 | if (ka->sa.sa_flags & SA_SIGINFO) { |
| 291 | err |= copy_siginfo_to_user(&frame->info, info); | 288 | err |= copy_siginfo_to_user(&frame->info, info); |
| 292 | if (err) | 289 | if (err) |
| 293 | goto give_sigsegv; | 290 | goto give_sigsegv; |
| 294 | } | 291 | } |
| 295 | 292 | ||
| 296 | /* Create the ucontext. */ | 293 | /* Create the ucontext. */ |
| 297 | err |= __put_user(0, &frame->uc.uc_flags); | 294 | err |= __put_user(0, &frame->uc.uc_flags); |
| 298 | err |= __put_user(0, &frame->uc.uc_link); | 295 | err |= __put_user(0, &frame->uc.uc_link); |
| @@ -302,9 +299,9 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | |||
| 302 | err |= __put_user(me->sas_ss_size, &frame->uc.uc_stack.ss_size); | 299 | err |= __put_user(me->sas_ss_size, &frame->uc.uc_stack.ss_size); |
| 303 | err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0], me); | 300 | err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0], me); |
| 304 | err |= __put_user(fp, &frame->uc.uc_mcontext.fpstate); | 301 | err |= __put_user(fp, &frame->uc.uc_mcontext.fpstate); |
| 305 | if (sizeof(*set) == 16) { | 302 | if (sizeof(*set) == 16) { |
| 306 | __put_user(set->sig[0], &frame->uc.uc_sigmask.sig[0]); | 303 | __put_user(set->sig[0], &frame->uc.uc_sigmask.sig[0]); |
| 307 | __put_user(set->sig[1], &frame->uc.uc_sigmask.sig[1]); | 304 | __put_user(set->sig[1], &frame->uc.uc_sigmask.sig[1]); |
| 308 | } else | 305 | } else |
| 309 | err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); | 306 | err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); |
| 310 | 307 | ||
| @@ -315,7 +312,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | |||
| 315 | err |= __put_user(ka->sa.sa_restorer, &frame->pretcode); | 312 | err |= __put_user(ka->sa.sa_restorer, &frame->pretcode); |
| 316 | } else { | 313 | } else { |
| 317 | /* could use a vstub here */ | 314 | /* could use a vstub here */ |
| 318 | goto give_sigsegv; | 315 | goto give_sigsegv; |
| 319 | } | 316 | } |
| 320 | 317 | ||
| 321 | if (err) | 318 | if (err) |
| @@ -323,7 +320,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | |||
| 323 | 320 | ||
| 324 | /* Set up registers for signal handler */ | 321 | /* Set up registers for signal handler */ |
| 325 | regs->di = sig; | 322 | regs->di = sig; |
| 326 | /* In case the signal handler was declared without prototypes */ | 323 | /* In case the signal handler was declared without prototypes */ |
| 327 | regs->ax = 0; | 324 | regs->ax = 0; |
| 328 | 325 | ||
| 329 | /* This also works for non SA_SIGINFO handlers because they expect the | 326 | /* This also works for non SA_SIGINFO handlers because they expect the |
| @@ -376,7 +373,7 @@ static long current_syscall_ret(struct pt_regs *regs) | |||
| 376 | 373 | ||
| 377 | /* | 374 | /* |
| 378 | * OK, we're invoking a handler | 375 | * OK, we're invoking a handler |
| 379 | */ | 376 | */ |
| 380 | 377 | ||
| 381 | static int | 378 | static int |
| 382 | handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, | 379 | handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, |
| @@ -420,7 +417,7 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, | |||
| 420 | ret = ia32_setup_rt_frame(sig, ka, info, oldset, regs); | 417 | ret = ia32_setup_rt_frame(sig, ka, info, oldset, regs); |
| 421 | else | 418 | else |
| 422 | ret = ia32_setup_frame(sig, ka, oldset, regs); | 419 | ret = ia32_setup_frame(sig, ka, oldset, regs); |
| 423 | } else | 420 | } else |
| 424 | #endif | 421 | #endif |
| 425 | ret = setup_rt_frame(sig, ka, info, oldset, regs); | 422 | ret = setup_rt_frame(sig, ka, info, oldset, regs); |
| 426 | 423 | ||
| @@ -448,9 +445,9 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, | |||
| 448 | ptrace_notify(SIGTRAP); | 445 | ptrace_notify(SIGTRAP); |
| 449 | 446 | ||
| 450 | spin_lock_irq(¤t->sighand->siglock); | 447 | spin_lock_irq(¤t->sighand->siglock); |
| 451 | sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); | 448 | sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask); |
| 452 | if (!(ka->sa.sa_flags & SA_NODEFER)) | 449 | if (!(ka->sa.sa_flags & SA_NODEFER)) |
| 453 | sigaddset(¤t->blocked,sig); | 450 | sigaddset(¤t->blocked, sig); |
| 454 | recalc_sigpending(); | 451 | recalc_sigpending(); |
| 455 | spin_unlock_irq(¤t->sighand->siglock); | 452 | spin_unlock_irq(¤t->sighand->siglock); |
| 456 | } | 453 | } |
| @@ -552,14 +549,15 @@ void do_notify_resume(struct pt_regs *regs, void *unused, | |||
| 552 | } | 549 | } |
| 553 | 550 | ||
| 554 | void signal_fault(struct pt_regs *regs, void __user *frame, char *where) | 551 | void signal_fault(struct pt_regs *regs, void __user *frame, char *where) |
| 555 | { | 552 | { |
| 556 | struct task_struct *me = current; | 553 | struct task_struct *me = current; |
| 557 | if (show_unhandled_signals && printk_ratelimit()) { | 554 | if (show_unhandled_signals && printk_ratelimit()) { |
| 558 | printk("%s[%d] bad frame in %s frame:%p ip:%lx sp:%lx orax:%lx", | 555 | printk("%s[%d] bad frame in %s frame:%p ip:%lx sp:%lx orax:%lx", |
| 559 | me->comm,me->pid,where,frame,regs->ip,regs->sp,regs->orig_ax); | 556 | me->comm, me->pid, where, frame, regs->ip, |
| 557 | regs->sp, regs->orig_ax); | ||
| 560 | print_vma_addr(" in ", regs->ip); | 558 | print_vma_addr(" in ", regs->ip); |
| 561 | printk("\n"); | 559 | printk("\n"); |
| 562 | } | 560 | } |
| 563 | 561 | ||
| 564 | force_sig(SIGSEGV, me); | 562 | force_sig(SIGSEGV, me); |
| 565 | } | 563 | } |
diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c index 3b360ef33817..56eb8f916e9f 100644 --- a/arch/x86/kernel/sys_x86_64.c +++ b/arch/x86/kernel/sys_x86_64.c | |||
| @@ -13,15 +13,16 @@ | |||
| 13 | #include <linux/utsname.h> | 13 | #include <linux/utsname.h> |
| 14 | #include <linux/personality.h> | 14 | #include <linux/personality.h> |
| 15 | #include <linux/random.h> | 15 | #include <linux/random.h> |
| 16 | #include <linux/uaccess.h> | ||
| 16 | 17 | ||
| 17 | #include <asm/uaccess.h> | ||
| 18 | #include <asm/ia32.h> | 18 | #include <asm/ia32.h> |
| 19 | 19 | ||
| 20 | asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, | 20 | asmlinkage long sys_mmap(unsigned long addr, unsigned long len, |
| 21 | unsigned long fd, unsigned long off) | 21 | unsigned long prot, unsigned long flags, |
| 22 | unsigned long fd, unsigned long off) | ||
| 22 | { | 23 | { |
| 23 | long error; | 24 | long error; |
| 24 | struct file * file; | 25 | struct file *file; |
| 25 | 26 | ||
| 26 | error = -EINVAL; | 27 | error = -EINVAL; |
| 27 | if (off & ~PAGE_MASK) | 28 | if (off & ~PAGE_MASK) |
| @@ -56,9 +57,9 @@ static void find_start_end(unsigned long flags, unsigned long *begin, | |||
| 56 | unmapped base down for this case. This can give | 57 | unmapped base down for this case. This can give |
| 57 | conflicts with the heap, but we assume that glibc | 58 | conflicts with the heap, but we assume that glibc |
| 58 | malloc knows how to fall back to mmap. Give it 1GB | 59 | malloc knows how to fall back to mmap. Give it 1GB |
| 59 | of playground for now. -AK */ | 60 | of playground for now. -AK */ |
| 60 | *begin = 0x40000000; | 61 | *begin = 0x40000000; |
| 61 | *end = 0x80000000; | 62 | *end = 0x80000000; |
| 62 | if (current->flags & PF_RANDOMIZE) { | 63 | if (current->flags & PF_RANDOMIZE) { |
| 63 | new_begin = randomize_range(*begin, *begin + 0x02000000, 0); | 64 | new_begin = randomize_range(*begin, *begin + 0x02000000, 0); |
| 64 | if (new_begin) | 65 | if (new_begin) |
| @@ -66,9 +67,9 @@ static void find_start_end(unsigned long flags, unsigned long *begin, | |||
| 66 | } | 67 | } |
| 67 | } else { | 68 | } else { |
| 68 | *begin = TASK_UNMAPPED_BASE; | 69 | *begin = TASK_UNMAPPED_BASE; |
| 69 | *end = TASK_SIZE; | 70 | *end = TASK_SIZE; |
| 70 | } | 71 | } |
| 71 | } | 72 | } |
| 72 | 73 | ||
| 73 | unsigned long | 74 | unsigned long |
| 74 | arch_get_unmapped_area(struct file *filp, unsigned long addr, | 75 | arch_get_unmapped_area(struct file *filp, unsigned long addr, |
| @@ -78,11 +79,11 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, | |||
| 78 | struct vm_area_struct *vma; | 79 | struct vm_area_struct *vma; |
| 79 | unsigned long start_addr; | 80 | unsigned long start_addr; |
| 80 | unsigned long begin, end; | 81 | unsigned long begin, end; |
| 81 | 82 | ||
| 82 | if (flags & MAP_FIXED) | 83 | if (flags & MAP_FIXED) |
| 83 | return addr; | 84 | return addr; |
| 84 | 85 | ||
| 85 | find_start_end(flags, &begin, &end); | 86 | find_start_end(flags, &begin, &end); |
| 86 | 87 | ||
| 87 | if (len > end) | 88 | if (len > end) |
| 88 | return -ENOMEM; | 89 | return -ENOMEM; |
| @@ -96,12 +97,12 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, | |||
| 96 | } | 97 | } |
| 97 | if (((flags & MAP_32BIT) || test_thread_flag(TIF_IA32)) | 98 | if (((flags & MAP_32BIT) || test_thread_flag(TIF_IA32)) |
| 98 | && len <= mm->cached_hole_size) { | 99 | && len <= mm->cached_hole_size) { |
| 99 | mm->cached_hole_size = 0; | 100 | mm->cached_hole_size = 0; |
| 100 | mm->free_area_cache = begin; | 101 | mm->free_area_cache = begin; |
| 101 | } | 102 | } |
| 102 | addr = mm->free_area_cache; | 103 | addr = mm->free_area_cache; |
| 103 | if (addr < begin) | 104 | if (addr < begin) |
| 104 | addr = begin; | 105 | addr = begin; |
| 105 | start_addr = addr; | 106 | start_addr = addr; |
| 106 | 107 | ||
| 107 | full_search: | 108 | full_search: |
| @@ -127,7 +128,7 @@ full_search: | |||
| 127 | return addr; | 128 | return addr; |
| 128 | } | 129 | } |
| 129 | if (addr + mm->cached_hole_size < vma->vm_start) | 130 | if (addr + mm->cached_hole_size < vma->vm_start) |
| 130 | mm->cached_hole_size = vma->vm_start - addr; | 131 | mm->cached_hole_size = vma->vm_start - addr; |
| 131 | 132 | ||
| 132 | addr = vma->vm_end; | 133 | addr = vma->vm_end; |
| 133 | } | 134 | } |
| @@ -177,7 +178,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, | |||
| 177 | vma = find_vma(mm, addr-len); | 178 | vma = find_vma(mm, addr-len); |
| 178 | if (!vma || addr <= vma->vm_start) | 179 | if (!vma || addr <= vma->vm_start) |
| 179 | /* remember the address as a hint for next time */ | 180 | /* remember the address as a hint for next time */ |
| 180 | return (mm->free_area_cache = addr-len); | 181 | return mm->free_area_cache = addr-len; |
| 181 | } | 182 | } |
| 182 | 183 | ||
| 183 | if (mm->mmap_base < len) | 184 | if (mm->mmap_base < len) |
| @@ -194,7 +195,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, | |||
| 194 | vma = find_vma(mm, addr); | 195 | vma = find_vma(mm, addr); |
| 195 | if (!vma || addr+len <= vma->vm_start) | 196 | if (!vma || addr+len <= vma->vm_start) |
| 196 | /* remember the address as a hint for next time */ | 197 | /* remember the address as a hint for next time */ |
| 197 | return (mm->free_area_cache = addr); | 198 | return mm->free_area_cache = addr; |
| 198 | 199 | ||
| 199 | /* remember the largest hole we saw so far */ | 200 | /* remember the largest hole we saw so far */ |
| 200 | if (addr + mm->cached_hole_size < vma->vm_start) | 201 | if (addr + mm->cached_hole_size < vma->vm_start) |
| @@ -224,13 +225,13 @@ bottomup: | |||
| 224 | } | 225 | } |
| 225 | 226 | ||
| 226 | 227 | ||
| 227 | asmlinkage long sys_uname(struct new_utsname __user * name) | 228 | asmlinkage long sys_uname(struct new_utsname __user *name) |
| 228 | { | 229 | { |
| 229 | int err; | 230 | int err; |
| 230 | down_read(&uts_sem); | 231 | down_read(&uts_sem); |
| 231 | err = copy_to_user(name, utsname(), sizeof (*name)); | 232 | err = copy_to_user(name, utsname(), sizeof(*name)); |
| 232 | up_read(&uts_sem); | 233 | up_read(&uts_sem); |
| 233 | if (personality(current->personality) == PER_LINUX32) | 234 | if (personality(current->personality) == PER_LINUX32) |
| 234 | err |= copy_to_user(&name->machine, "i686", 5); | 235 | err |= copy_to_user(&name->machine, "i686", 5); |
| 235 | return err ? -EFAULT : 0; | 236 | return err ? -EFAULT : 0; |
| 236 | } | 237 | } |
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index 3f18d73f420c..fe36d96ba70b 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c | |||
| @@ -32,6 +32,8 @@ | |||
| 32 | #include <linux/bug.h> | 32 | #include <linux/bug.h> |
| 33 | #include <linux/nmi.h> | 33 | #include <linux/nmi.h> |
| 34 | #include <linux/mm.h> | 34 | #include <linux/mm.h> |
| 35 | #include <linux/smp.h> | ||
| 36 | #include <linux/io.h> | ||
| 35 | 37 | ||
| 36 | #if defined(CONFIG_EDAC) | 38 | #if defined(CONFIG_EDAC) |
| 37 | #include <linux/edac.h> | 39 | #include <linux/edac.h> |
| @@ -45,9 +47,6 @@ | |||
| 45 | #include <asm/unwind.h> | 47 | #include <asm/unwind.h> |
| 46 | #include <asm/desc.h> | 48 | #include <asm/desc.h> |
| 47 | #include <asm/i387.h> | 49 | #include <asm/i387.h> |
| 48 | #include <asm/nmi.h> | ||
| 49 | #include <asm/smp.h> | ||
| 50 | #include <asm/io.h> | ||
| 51 | #include <asm/pgalloc.h> | 50 | #include <asm/pgalloc.h> |
| 52 | #include <asm/proto.h> | 51 | #include <asm/proto.h> |
| 53 | #include <asm/pda.h> | 52 | #include <asm/pda.h> |
| @@ -85,7 +84,8 @@ static inline void preempt_conditional_cli(struct pt_regs *regs) | |||
| 85 | 84 | ||
| 86 | void printk_address(unsigned long address, int reliable) | 85 | void printk_address(unsigned long address, int reliable) |
| 87 | { | 86 | { |
| 88 | printk(" [<%016lx>] %s%pS\n", address, reliable ? "": "? ", (void *) address); | 87 | printk(" [<%016lx>] %s%pS\n", address, reliable ? |
| 88 | "" : "? ", (void *) address); | ||
| 89 | } | 89 | } |
| 90 | 90 | ||
| 91 | static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, | 91 | static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, |
| @@ -98,7 +98,8 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, | |||
| 98 | [STACKFAULT_STACK - 1] = "#SS", | 98 | [STACKFAULT_STACK - 1] = "#SS", |
| 99 | [MCE_STACK - 1] = "#MC", | 99 | [MCE_STACK - 1] = "#MC", |
| 100 | #if DEBUG_STKSZ > EXCEPTION_STKSZ | 100 | #if DEBUG_STKSZ > EXCEPTION_STKSZ |
| 101 | [N_EXCEPTION_STACKS ... N_EXCEPTION_STACKS + DEBUG_STKSZ / EXCEPTION_STKSZ - 2] = "#DB[?]" | 101 | [N_EXCEPTION_STACKS ... N_EXCEPTION_STACKS + DEBUG_STKSZ / |
| 102 | EXCEPTION_STKSZ - 2] = "#DB[?]" | ||
| 102 | #endif | 103 | #endif |
| 103 | }; | 104 | }; |
| 104 | unsigned k; | 105 | unsigned k; |
| @@ -163,7 +164,7 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, | |||
| 163 | } | 164 | } |
| 164 | 165 | ||
| 165 | /* | 166 | /* |
| 166 | * x86-64 can have up to three kernel stacks: | 167 | * x86-64 can have up to three kernel stacks: |
| 167 | * process stack | 168 | * process stack |
| 168 | * interrupt stack | 169 | * interrupt stack |
| 169 | * severe exception (double fault, nmi, stack fault, debug, mce) hardware stack | 170 | * severe exception (double fault, nmi, stack fault, debug, mce) hardware stack |
| @@ -219,7 +220,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, | |||
| 219 | const struct stacktrace_ops *ops, void *data) | 220 | const struct stacktrace_ops *ops, void *data) |
| 220 | { | 221 | { |
| 221 | const unsigned cpu = get_cpu(); | 222 | const unsigned cpu = get_cpu(); |
| 222 | unsigned long *irqstack_end = (unsigned long*)cpu_pda(cpu)->irqstackptr; | 223 | unsigned long *irqstack_end = (unsigned long *)cpu_pda(cpu)->irqstackptr; |
| 223 | unsigned used = 0; | 224 | unsigned used = 0; |
| 224 | struct thread_info *tinfo; | 225 | struct thread_info *tinfo; |
| 225 | 226 | ||
| @@ -237,7 +238,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, | |||
| 237 | if (!bp) { | 238 | if (!bp) { |
| 238 | if (task == current) { | 239 | if (task == current) { |
| 239 | /* Grab bp right from our regs */ | 240 | /* Grab bp right from our regs */ |
| 240 | asm("movq %%rbp, %0" : "=r" (bp) :); | 241 | asm("movq %%rbp, %0" : "=r" (bp) : ); |
| 241 | } else { | 242 | } else { |
| 242 | /* bp is the last reg pushed by switch_to */ | 243 | /* bp is the last reg pushed by switch_to */ |
| 243 | bp = *(unsigned long *) task->thread.sp; | 244 | bp = *(unsigned long *) task->thread.sp; |
| @@ -357,11 +358,13 @@ show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, | |||
| 357 | unsigned long *stack; | 358 | unsigned long *stack; |
| 358 | int i; | 359 | int i; |
| 359 | const int cpu = smp_processor_id(); | 360 | const int cpu = smp_processor_id(); |
| 360 | unsigned long *irqstack_end = (unsigned long *) (cpu_pda(cpu)->irqstackptr); | 361 | unsigned long *irqstack_end = |
| 361 | unsigned long *irqstack = (unsigned long *) (cpu_pda(cpu)->irqstackptr - IRQSTACKSIZE); | 362 | (unsigned long *) (cpu_pda(cpu)->irqstackptr); |
| 363 | unsigned long *irqstack = | ||
| 364 | (unsigned long *) (cpu_pda(cpu)->irqstackptr - IRQSTACKSIZE); | ||
| 362 | 365 | ||
| 363 | // debugging aid: "show_stack(NULL, NULL);" prints the | 366 | /* debugging aid: "show_stack(NULL, NULL);" prints the |
| 364 | // back trace for this cpu. | 367 | back trace for this cpu. */ |
| 365 | 368 | ||
| 366 | if (sp == NULL) { | 369 | if (sp == NULL) { |
| 367 | if (task) | 370 | if (task) |
| @@ -404,7 +407,7 @@ void dump_stack(void) | |||
| 404 | 407 | ||
| 405 | #ifdef CONFIG_FRAME_POINTER | 408 | #ifdef CONFIG_FRAME_POINTER |
| 406 | if (!bp) | 409 | if (!bp) |
| 407 | asm("movq %%rbp, %0" : "=r" (bp):); | 410 | asm("movq %%rbp, %0" : "=r" (bp) : ); |
| 408 | #endif | 411 | #endif |
| 409 | 412 | ||
| 410 | printk("Pid: %d, comm: %.20s %s %s %.*s\n", | 413 | printk("Pid: %d, comm: %.20s %s %s %.*s\n", |
| @@ -414,7 +417,6 @@ void dump_stack(void) | |||
| 414 | init_utsname()->version); | 417 | init_utsname()->version); |
| 415 | show_trace(NULL, NULL, &stack, bp); | 418 | show_trace(NULL, NULL, &stack, bp); |
| 416 | } | 419 | } |
| 417 | |||
| 418 | EXPORT_SYMBOL(dump_stack); | 420 | EXPORT_SYMBOL(dump_stack); |
| 419 | 421 | ||
| 420 | void show_registers(struct pt_regs *regs) | 422 | void show_registers(struct pt_regs *regs) |
| @@ -493,7 +495,7 @@ unsigned __kprobes long oops_begin(void) | |||
| 493 | raw_local_irq_save(flags); | 495 | raw_local_irq_save(flags); |
| 494 | cpu = smp_processor_id(); | 496 | cpu = smp_processor_id(); |
| 495 | if (!__raw_spin_trylock(&die_lock)) { | 497 | if (!__raw_spin_trylock(&die_lock)) { |
| 496 | if (cpu == die_owner) | 498 | if (cpu == die_owner) |
| 497 | /* nested oops. should stop eventually */; | 499 | /* nested oops. should stop eventually */; |
| 498 | else | 500 | else |
| 499 | __raw_spin_lock(&die_lock); | 501 | __raw_spin_lock(&die_lock); |
| @@ -638,7 +640,7 @@ kernel_trap: | |||
| 638 | } | 640 | } |
| 639 | 641 | ||
| 640 | #define DO_ERROR(trapnr, signr, str, name) \ | 642 | #define DO_ERROR(trapnr, signr, str, name) \ |
| 641 | asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ | 643 | asmlinkage void do_##name(struct pt_regs *regs, long error_code) \ |
| 642 | { \ | 644 | { \ |
| 643 | if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ | 645 | if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ |
| 644 | == NOTIFY_STOP) \ | 646 | == NOTIFY_STOP) \ |
| @@ -648,7 +650,7 @@ asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ | |||
| 648 | } | 650 | } |
| 649 | 651 | ||
| 650 | #define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \ | 652 | #define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \ |
| 651 | asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ | 653 | asmlinkage void do_##name(struct pt_regs *regs, long error_code) \ |
| 652 | { \ | 654 | { \ |
| 653 | siginfo_t info; \ | 655 | siginfo_t info; \ |
| 654 | info.si_signo = signr; \ | 656 | info.si_signo = signr; \ |
| @@ -683,7 +685,7 @@ asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code) | |||
| 683 | preempt_conditional_cli(regs); | 685 | preempt_conditional_cli(regs); |
| 684 | } | 686 | } |
| 685 | 687 | ||
| 686 | asmlinkage void do_double_fault(struct pt_regs * regs, long error_code) | 688 | asmlinkage void do_double_fault(struct pt_regs *regs, long error_code) |
| 687 | { | 689 | { |
| 688 | static const char str[] = "double fault"; | 690 | static const char str[] = "double fault"; |
| 689 | struct task_struct *tsk = current; | 691 | struct task_struct *tsk = current; |
| @@ -778,9 +780,10 @@ io_check_error(unsigned char reason, struct pt_regs *regs) | |||
| 778 | } | 780 | } |
| 779 | 781 | ||
| 780 | static notrace __kprobes void | 782 | static notrace __kprobes void |
| 781 | unknown_nmi_error(unsigned char reason, struct pt_regs * regs) | 783 | unknown_nmi_error(unsigned char reason, struct pt_regs *regs) |
| 782 | { | 784 | { |
| 783 | if (notify_die(DIE_NMIUNKNOWN, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP) | 785 | if (notify_die(DIE_NMIUNKNOWN, "nmi", regs, reason, 2, SIGINT) == |
| 786 | NOTIFY_STOP) | ||
| 784 | return; | 787 | return; |
| 785 | printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n", | 788 | printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n", |
| 786 | reason); | 789 | reason); |
| @@ -882,7 +885,7 @@ asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs) | |||
| 882 | else if (user_mode(eregs)) | 885 | else if (user_mode(eregs)) |
| 883 | regs = task_pt_regs(current); | 886 | regs = task_pt_regs(current); |
| 884 | /* Exception from kernel and interrupts are enabled. Move to | 887 | /* Exception from kernel and interrupts are enabled. Move to |
| 885 | kernel process stack. */ | 888 | kernel process stack. */ |
| 886 | else if (eregs->flags & X86_EFLAGS_IF) | 889 | else if (eregs->flags & X86_EFLAGS_IF) |
| 887 | regs = (struct pt_regs *)(eregs->sp -= sizeof(struct pt_regs)); | 890 | regs = (struct pt_regs *)(eregs->sp -= sizeof(struct pt_regs)); |
| 888 | if (eregs != regs) | 891 | if (eregs != regs) |
| @@ -891,7 +894,7 @@ asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs) | |||
| 891 | } | 894 | } |
| 892 | 895 | ||
| 893 | /* runs on IST stack. */ | 896 | /* runs on IST stack. */ |
| 894 | asmlinkage void __kprobes do_debug(struct pt_regs * regs, | 897 | asmlinkage void __kprobes do_debug(struct pt_regs *regs, |
| 895 | unsigned long error_code) | 898 | unsigned long error_code) |
| 896 | { | 899 | { |
| 897 | struct task_struct *tsk = current; | 900 | struct task_struct *tsk = current; |
| @@ -1035,7 +1038,7 @@ asmlinkage void do_coprocessor_error(struct pt_regs *regs) | |||
| 1035 | 1038 | ||
| 1036 | asmlinkage void bad_intr(void) | 1039 | asmlinkage void bad_intr(void) |
| 1037 | { | 1040 | { |
| 1038 | printk("bad interrupt"); | 1041 | printk("bad interrupt"); |
| 1039 | } | 1042 | } |
| 1040 | 1043 | ||
| 1041 | asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs) | 1044 | asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs) |
| @@ -1047,7 +1050,7 @@ asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs) | |||
| 1047 | 1050 | ||
| 1048 | conditional_sti(regs); | 1051 | conditional_sti(regs); |
| 1049 | if (!user_mode(regs) && | 1052 | if (!user_mode(regs) && |
| 1050 | kernel_math_error(regs, "kernel simd math error", 19)) | 1053 | kernel_math_error(regs, "kernel simd math error", 19)) |
| 1051 | return; | 1054 | return; |
| 1052 | 1055 | ||
| 1053 | /* | 1056 | /* |
| @@ -1092,7 +1095,7 @@ asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs) | |||
| 1092 | force_sig_info(SIGFPE, &info, task); | 1095 | force_sig_info(SIGFPE, &info, task); |
| 1093 | } | 1096 | } |
| 1094 | 1097 | ||
| 1095 | asmlinkage void do_spurious_interrupt_bug(struct pt_regs * regs) | 1098 | asmlinkage void do_spurious_interrupt_bug(struct pt_regs *regs) |
| 1096 | { | 1099 | { |
| 1097 | } | 1100 | } |
| 1098 | 1101 | ||
| @@ -1142,8 +1145,10 @@ void __init trap_init(void) | |||
| 1142 | set_intr_gate(0, ÷_error); | 1145 | set_intr_gate(0, ÷_error); |
| 1143 | set_intr_gate_ist(1, &debug, DEBUG_STACK); | 1146 | set_intr_gate_ist(1, &debug, DEBUG_STACK); |
| 1144 | set_intr_gate_ist(2, &nmi, NMI_STACK); | 1147 | set_intr_gate_ist(2, &nmi, NMI_STACK); |
| 1145 | set_system_gate_ist(3, &int3, DEBUG_STACK); /* int3 can be called from all */ | 1148 | /* int3 can be called from all */ |
| 1146 | set_system_gate(4, &overflow); /* int4 can be called from all */ | 1149 | set_system_gate_ist(3, &int3, DEBUG_STACK); |
| 1150 | /* int4 can be called from all */ | ||
| 1151 | set_system_gate(4, &overflow); | ||
| 1147 | set_intr_gate(5, &bounds); | 1152 | set_intr_gate(5, &bounds); |
| 1148 | set_intr_gate(6, &invalid_op); | 1153 | set_intr_gate(6, &invalid_op); |
| 1149 | set_intr_gate(7, &device_not_available); | 1154 | set_intr_gate(7, &device_not_available); |
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 7603c0553909..46af71676738 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c | |||
| @@ -104,7 +104,7 @@ __setup("notsc", notsc_setup); | |||
| 104 | /* | 104 | /* |
| 105 | * Read TSC and the reference counters. Take care of SMI disturbance | 105 | * Read TSC and the reference counters. Take care of SMI disturbance |
| 106 | */ | 106 | */ |
| 107 | static u64 __init tsc_read_refs(u64 *pm, u64 *hpet) | 107 | static u64 tsc_read_refs(u64 *pm, u64 *hpet) |
| 108 | { | 108 | { |
| 109 | u64 t1, t2; | 109 | u64 t1, t2; |
| 110 | int i; | 110 | int i; |
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index 41e01b145c48..3059eb45a915 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c | |||
| @@ -25,45 +25,31 @@ | |||
| 25 | #include <asm/visws/cobalt.h> | 25 | #include <asm/visws/cobalt.h> |
| 26 | #include <asm/visws/piix4.h> | 26 | #include <asm/visws/piix4.h> |
| 27 | #include <asm/arch_hooks.h> | 27 | #include <asm/arch_hooks.h> |
| 28 | #include <asm/io_apic.h> | ||
| 28 | #include <asm/fixmap.h> | 29 | #include <asm/fixmap.h> |
| 29 | #include <asm/reboot.h> | 30 | #include <asm/reboot.h> |
| 30 | #include <asm/setup.h> | 31 | #include <asm/setup.h> |
| 31 | #include <asm/e820.h> | 32 | #include <asm/e820.h> |
| 32 | #include <asm/smp.h> | ||
| 33 | #include <asm/io.h> | 33 | #include <asm/io.h> |
| 34 | 34 | ||
| 35 | #include <mach_ipi.h> | 35 | #include <mach_ipi.h> |
| 36 | 36 | ||
| 37 | #include "mach_apic.h" | 37 | #include "mach_apic.h" |
| 38 | 38 | ||
| 39 | #include <linux/init.h> | ||
| 40 | #include <linux/smp.h> | ||
| 41 | |||
| 42 | #include <linux/kernel_stat.h> | 39 | #include <linux/kernel_stat.h> |
| 43 | #include <linux/interrupt.h> | ||
| 44 | #include <linux/init.h> | ||
| 45 | 40 | ||
| 46 | #include <asm/io.h> | ||
| 47 | #include <asm/apic.h> | ||
| 48 | #include <asm/i8259.h> | 41 | #include <asm/i8259.h> |
| 49 | #include <asm/irq_vectors.h> | 42 | #include <asm/irq_vectors.h> |
| 50 | #include <asm/visws/cobalt.h> | ||
| 51 | #include <asm/visws/lithium.h> | 43 | #include <asm/visws/lithium.h> |
| 52 | #include <asm/visws/piix4.h> | ||
| 53 | 44 | ||
| 54 | #include <linux/sched.h> | 45 | #include <linux/sched.h> |
| 55 | #include <linux/kernel.h> | 46 | #include <linux/kernel.h> |
| 56 | #include <linux/init.h> | ||
| 57 | #include <linux/pci.h> | 47 | #include <linux/pci.h> |
| 58 | #include <linux/pci_ids.h> | 48 | #include <linux/pci_ids.h> |
| 59 | 49 | ||
| 60 | extern int no_broadcast; | 50 | extern int no_broadcast; |
| 61 | 51 | ||
| 62 | #include <asm/io.h> | ||
| 63 | #include <asm/apic.h> | 52 | #include <asm/apic.h> |
| 64 | #include <asm/arch_hooks.h> | ||
| 65 | #include <asm/visws/cobalt.h> | ||
| 66 | #include <asm/visws/lithium.h> | ||
| 67 | 53 | ||
| 68 | char visws_board_type = -1; | 54 | char visws_board_type = -1; |
| 69 | char visws_board_rev = -1; | 55 | char visws_board_rev = -1; |
diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c index 62fa440678d8..847c164725f4 100644 --- a/arch/x86/mm/discontig_32.c +++ b/arch/x86/mm/discontig_32.c | |||
| @@ -328,7 +328,7 @@ void __init initmem_init(unsigned long start_pfn, | |||
| 328 | 328 | ||
| 329 | get_memcfg_numa(); | 329 | get_memcfg_numa(); |
| 330 | 330 | ||
| 331 | kva_pages = round_up(calculate_numa_remap_pages(), PTRS_PER_PTE); | 331 | kva_pages = roundup(calculate_numa_remap_pages(), PTRS_PER_PTE); |
| 332 | 332 | ||
| 333 | kva_target_pfn = round_down(max_low_pfn - kva_pages, PTRS_PER_PTE); | 333 | kva_target_pfn = round_down(max_low_pfn - kva_pages, PTRS_PER_PTE); |
| 334 | do { | 334 | do { |
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 129618ca0ea2..08a20e6a15c2 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c | |||
| @@ -221,7 +221,7 @@ void __init init_extra_mapping_uc(unsigned long phys, unsigned long size) | |||
| 221 | void __init cleanup_highmap(void) | 221 | void __init cleanup_highmap(void) |
| 222 | { | 222 | { |
| 223 | unsigned long vaddr = __START_KERNEL_map; | 223 | unsigned long vaddr = __START_KERNEL_map; |
| 224 | unsigned long end = round_up((unsigned long)_end, PMD_SIZE) - 1; | 224 | unsigned long end = roundup((unsigned long)_end, PMD_SIZE) - 1; |
| 225 | pmd_t *pmd = level2_kernel_pgt; | 225 | pmd_t *pmd = level2_kernel_pgt; |
| 226 | pmd_t *last_pmd = pmd + PTRS_PER_PMD; | 226 | pmd_t *last_pmd = pmd + PTRS_PER_PMD; |
| 227 | 227 | ||
| @@ -437,14 +437,14 @@ static void __init find_early_table_space(unsigned long end) | |||
| 437 | unsigned long puds, pmds, ptes, tables, start; | 437 | unsigned long puds, pmds, ptes, tables, start; |
| 438 | 438 | ||
| 439 | puds = (end + PUD_SIZE - 1) >> PUD_SHIFT; | 439 | puds = (end + PUD_SIZE - 1) >> PUD_SHIFT; |
| 440 | tables = round_up(puds * sizeof(pud_t), PAGE_SIZE); | 440 | tables = roundup(puds * sizeof(pud_t), PAGE_SIZE); |
| 441 | if (direct_gbpages) { | 441 | if (direct_gbpages) { |
| 442 | unsigned long extra; | 442 | unsigned long extra; |
| 443 | extra = end - ((end>>PUD_SHIFT) << PUD_SHIFT); | 443 | extra = end - ((end>>PUD_SHIFT) << PUD_SHIFT); |
| 444 | pmds = (extra + PMD_SIZE - 1) >> PMD_SHIFT; | 444 | pmds = (extra + PMD_SIZE - 1) >> PMD_SHIFT; |
| 445 | } else | 445 | } else |
| 446 | pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT; | 446 | pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT; |
| 447 | tables += round_up(pmds * sizeof(pmd_t), PAGE_SIZE); | 447 | tables += roundup(pmds * sizeof(pmd_t), PAGE_SIZE); |
| 448 | 448 | ||
| 449 | if (cpu_has_pse) { | 449 | if (cpu_has_pse) { |
| 450 | unsigned long extra; | 450 | unsigned long extra; |
| @@ -452,7 +452,7 @@ static void __init find_early_table_space(unsigned long end) | |||
| 452 | ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT; | 452 | ptes = (extra + PAGE_SIZE - 1) >> PAGE_SHIFT; |
| 453 | } else | 453 | } else |
| 454 | ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT; | 454 | ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT; |
| 455 | tables += round_up(ptes * sizeof(pte_t), PAGE_SIZE); | 455 | tables += roundup(ptes * sizeof(pte_t), PAGE_SIZE); |
| 456 | 456 | ||
| 457 | /* | 457 | /* |
| 458 | * RED-PEN putting page tables only on node 0 could | 458 | * RED-PEN putting page tables only on node 0 could |
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index a4dd793d6003..cebcbf152d46 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c | |||
| @@ -79,7 +79,7 @@ static int __init allocate_cachealigned_memnodemap(void) | |||
| 79 | return 0; | 79 | return 0; |
| 80 | 80 | ||
| 81 | addr = 0x8000; | 81 | addr = 0x8000; |
| 82 | nodemap_size = round_up(sizeof(s16) * memnodemapsize, L1_CACHE_BYTES); | 82 | nodemap_size = roundup(sizeof(s16) * memnodemapsize, L1_CACHE_BYTES); |
| 83 | nodemap_addr = find_e820_area(addr, max_pfn<<PAGE_SHIFT, | 83 | nodemap_addr = find_e820_area(addr, max_pfn<<PAGE_SHIFT, |
| 84 | nodemap_size, L1_CACHE_BYTES); | 84 | nodemap_size, L1_CACHE_BYTES); |
| 85 | if (nodemap_addr == -1UL) { | 85 | if (nodemap_addr == -1UL) { |
| @@ -176,10 +176,10 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, | |||
| 176 | unsigned long start_pfn, last_pfn, bootmap_pages, bootmap_size; | 176 | unsigned long start_pfn, last_pfn, bootmap_pages, bootmap_size; |
| 177 | unsigned long bootmap_start, nodedata_phys; | 177 | unsigned long bootmap_start, nodedata_phys; |
| 178 | void *bootmap; | 178 | void *bootmap; |
| 179 | const int pgdat_size = round_up(sizeof(pg_data_t), PAGE_SIZE); | 179 | const int pgdat_size = roundup(sizeof(pg_data_t), PAGE_SIZE); |
| 180 | int nid; | 180 | int nid; |
| 181 | 181 | ||
| 182 | start = round_up(start, ZONE_ALIGN); | 182 | start = roundup(start, ZONE_ALIGN); |
| 183 | 183 | ||
| 184 | printk(KERN_INFO "Bootmem setup node %d %016lx-%016lx\n", nodeid, | 184 | printk(KERN_INFO "Bootmem setup node %d %016lx-%016lx\n", nodeid, |
| 185 | start, end); | 185 | start, end); |
| @@ -210,9 +210,9 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, | |||
| 210 | bootmap_pages = bootmem_bootmap_pages(last_pfn - start_pfn); | 210 | bootmap_pages = bootmem_bootmap_pages(last_pfn - start_pfn); |
| 211 | nid = phys_to_nid(nodedata_phys); | 211 | nid = phys_to_nid(nodedata_phys); |
| 212 | if (nid == nodeid) | 212 | if (nid == nodeid) |
| 213 | bootmap_start = round_up(nodedata_phys + pgdat_size, PAGE_SIZE); | 213 | bootmap_start = roundup(nodedata_phys + pgdat_size, PAGE_SIZE); |
| 214 | else | 214 | else |
| 215 | bootmap_start = round_up(start, PAGE_SIZE); | 215 | bootmap_start = roundup(start, PAGE_SIZE); |
| 216 | /* | 216 | /* |
| 217 | * SMP_CACHE_BYTES could be enough, but init_bootmem_node like | 217 | * SMP_CACHE_BYTES could be enough, but init_bootmem_node like |
| 218 | * to use that to align to PAGE_SIZE | 218 | * to use that to align to PAGE_SIZE |
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 65c6e46bf059..0d254adcc82d 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c | |||
| @@ -78,7 +78,7 @@ static inline unsigned long highmap_start_pfn(void) | |||
| 78 | 78 | ||
| 79 | static inline unsigned long highmap_end_pfn(void) | 79 | static inline unsigned long highmap_end_pfn(void) |
| 80 | { | 80 | { |
| 81 | return __pa(round_up((unsigned long)_end, PMD_SIZE)) >> PAGE_SHIFT; | 81 | return __pa(roundup((unsigned long)_end, PMD_SIZE)) >> PAGE_SHIFT; |
| 82 | } | 82 | } |
| 83 | 83 | ||
| 84 | #endif | 84 | #endif |
diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h index 133c998161ca..e9e09b2ee7cd 100644 --- a/include/asm-x86/apic.h +++ b/include/asm-x86/apic.h | |||
| @@ -76,9 +76,7 @@ extern int get_physical_broadcast(void); | |||
| 76 | static inline void ack_APIC_irq(void) | 76 | static inline void ack_APIC_irq(void) |
| 77 | { | 77 | { |
| 78 | /* | 78 | /* |
| 79 | * ack_APIC_irq() actually gets compiled as a single instruction: | 79 | * ack_APIC_irq() actually gets compiled as a single instruction |
| 80 | * - a single rmw on Pentium/82489DX | ||
| 81 | * - a single write on P6+ cores (CONFIG_X86_GOOD_APIC) | ||
| 82 | * ... yummie. | 80 | * ... yummie. |
| 83 | */ | 81 | */ |
| 84 | 82 | ||
diff --git a/include/asm-x86/mmconfig.h b/include/asm-x86/mmconfig.h index 95beda07c6fa..e293ab81e850 100644 --- a/include/asm-x86/mmconfig.h +++ b/include/asm-x86/mmconfig.h | |||
| @@ -3,7 +3,7 @@ | |||
| 3 | 3 | ||
| 4 | #ifdef CONFIG_PCI_MMCONFIG | 4 | #ifdef CONFIG_PCI_MMCONFIG |
| 5 | extern void __cpuinit fam10h_check_enable_mmcfg(void); | 5 | extern void __cpuinit fam10h_check_enable_mmcfg(void); |
| 6 | extern void __init check_enable_amd_mmconf_dmi(void); | 6 | extern void __cpuinit check_enable_amd_mmconf_dmi(void); |
| 7 | #else | 7 | #else |
| 8 | static inline void fam10h_check_enable_mmcfg(void) { } | 8 | static inline void fam10h_check_enable_mmcfg(void) { } |
| 9 | static inline void check_enable_amd_mmconf_dmi(void) { } | 9 | static inline void check_enable_amd_mmconf_dmi(void) { } |
