diff options
Diffstat (limited to 'arch/um/include')
28 files changed, 111 insertions, 145 deletions
diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index fff24352255..a5e4b606821 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -1,4 +1,28 @@ -generic-y += bug.h cputime.h device.h emergency-restart.h futex.h hardirq.h -generic-y += hw_irq.h irq_regs.h kdebug.h percpu.h sections.h topology.h xor.h -generic-y += ftrace.h pci.h io.h param.h delay.h mutex.h current.h exec.h +generic-y += barrier.h +generic-y += bug.h +generic-y += clkdev.h +generic-y += cputime.h +generic-y += current.h +generic-y += delay.h +generic-y += device.h +generic-y += emergency-restart.h +generic-y += exec.h +generic-y += ftrace.h +generic-y += futex.h +generic-y += hardirq.h +generic-y += hash.h +generic-y += hw_irq.h +generic-y += io.h +generic-y += irq_regs.h +generic-y += kdebug.h +generic-y += mcs_spinlock.h +generic-y += mutex.h +generic-y += param.h +generic-y += pci.h +generic-y += percpu.h +generic-y += preempt.h +generic-y += sections.h generic-y += switch_to.h +generic-y += topology.h +generic-y += trace_clock.h +generic-y += xor.h diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S index 4938de5512d..1dd5bd8a8c5 100644 --- a/arch/um/include/asm/common.lds.S +++ b/arch/um/include/asm/common.lds.S @@ -57,7 +57,6 @@ *(.uml.initcall.init) __uml_initcall_end = .; } - __init_end = .; SECURITY_INIT diff --git a/arch/um/include/asm/dma.h b/arch/um/include/asm/dma.h index 9f6139a8a52..f88c5860520 100644 --- a/arch/um/include/asm/dma.h +++ b/arch/um/include/asm/dma.h @@ -1,7 +1,7 @@ #ifndef __UM_DMA_H #define __UM_DMA_H -#include "asm/io.h" +#include <asm/io.h> extern unsigned long uml_physmem; diff --git a/arch/um/include/asm/fixmap.h b/arch/um/include/asm/fixmap.h index 21a423bae5e..3094ea3c73b 100644 --- a/arch/um/include/asm/fixmap.h +++ b/arch/um/include/asm/fixmap.h @@ -43,13 +43,6 @@ enum fixed_addresses { extern void __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t flags); -#define set_fixmap(idx, phys) \ - __set_fixmap(idx, phys, PAGE_KERNEL) -/* - * Some hardware wants to get fixmapped without caching. - */ -#define set_fixmap_nocache(idx, phys) \ - __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE) /* * used by vmalloc.c. * @@ -62,37 +55,6 @@ extern void __set_fixmap (enum fixed_addresses idx, #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) -#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) -#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) - -extern void __this_fixmap_does_not_exist(void); - -/* - * 'index to address' translation. If anyone tries to use the idx - * directly without tranlation, we catch the bug with a NULL-deference - * kernel oops. Illegal ranges of incoming indices are caught too. - */ -static inline unsigned long fix_to_virt(const unsigned int idx) -{ - /* - * this branch gets completely eliminated after inlining, - * except when someone tries to use fixaddr indices in an - * illegal way. (such as mixing up address types or using - * out-of-range indices). - * - * If it doesn't get removed, the linker will complain - * loudly with a reasonably clear error message.. - */ - if (idx >= __end_of_fixed_addresses) - __this_fixmap_does_not_exist(); - - return __fix_to_virt(idx); -} - -static inline unsigned long virt_to_fix(const unsigned long vaddr) -{ - BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START); - return __virt_to_fix(vaddr); -} +#include <asm-generic/fixmap.h> #endif diff --git a/arch/um/include/asm/kmap_types.h b/arch/um/include/asm/kmap_types.h index 6c03acdb440..2e0a6b1d830 100644 --- a/arch/um/include/asm/kmap_types.h +++ b/arch/um/include/asm/kmap_types.h @@ -8,22 +8,6 @@ /* No more #include "asm/arch/kmap_types.h" ! */ -enum km_type { - KM_BOUNCE_READ, - KM_SKB_SUNRPC_DATA, - KM_SKB_DATA_SOFTIRQ, - KM_USER0, - KM_USER1, - KM_UML_USERCOPY, /* UML specific, for copy_*_user - used in do_op_one_page */ - KM_BIO_SRC_IRQ, - KM_BIO_DST_IRQ, - KM_PTE0, - KM_PTE1, - KM_IRQ0, - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_TYPE_NR -}; +#define KM_TYPE_NR 14 #endif diff --git a/arch/um/include/asm/mmu.h b/arch/um/include/asm/mmu.h index 53e8b498ebb..da705448590 100644 --- a/arch/um/include/asm/mmu.h +++ b/arch/um/include/asm/mmu.h @@ -6,7 +6,7 @@ #ifndef __ARCH_UM_MMU_H #define __ARCH_UM_MMU_H -#include "mm_id.h" +#include <mm_id.h> #include <asm/mm_context.h> typedef struct mm_context { diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h index 7cfc3cedce8..5ff53d9185f 100644 --- a/arch/um/include/asm/page.h +++ b/arch/um/include/asm/page.h @@ -99,7 +99,7 @@ extern unsigned long uml_physmem; #define __va_space (8*1024*1024) -#include "mem.h" +#include <mem.h> /* Cast to unsigned long before casting to void * to avoid a warning from * mmap_kmem about cutting a long long down to a void *. Not sure that diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h index 5888f1b8347..bf974f712af 100644 --- a/arch/um/include/asm/pgtable.h +++ b/arch/um/include/asm/pgtable.h @@ -23,9 +23,9 @@ pte_present gives true */ #ifdef CONFIG_3_LEVEL_PGTABLES -#include "asm/pgtable-3level.h" +#include <asm/pgtable-3level.h> #else -#include "asm/pgtable-2level.h" +#include <asm/pgtable-2level.h> #endif extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; @@ -69,8 +69,6 @@ extern unsigned long end_iomem; #define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED) #define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC) -#define io_remap_pfn_range remap_pfn_range - /* * The i386 can't do page protection for execute, and considers that the same * are read. diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index 69f1c57a8d0..cbc5edd5a90 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -10,34 +10,23 @@ struct pt_regs; struct task_struct; -#include "asm/ptrace.h" -#include "registers.h" -#include "sysdep/archsetjmp.h" +#include <asm/ptrace.h> +#include <registers.h> +#include <sysdep/archsetjmp.h> #include <linux/prefetch.h> struct mm_struct; struct thread_struct { - struct task_struct *saved_task; - /* - * This flag is set to 1 before calling do_fork (and analyzed in - * copy_thread) to mark that we are begin called from userspace (fork / - * vfork / clone), and reset to 0 after. It is left to 0 when called - * from kernelspace (i.e. kernel_thread() or fork_idle(), - * as of 2.6.11). - */ - int forking; struct pt_regs regs; + struct pt_regs *segv_regs; int singlestep_syscall; void *fault_addr; jmp_buf *fault_catcher; struct task_struct *prev_sched; - unsigned long temp_stack; - jmp_buf *exec_buf; struct arch_thread arch; jmp_buf switch_buf; - int mm_count; struct { int op; union { @@ -58,12 +47,9 @@ struct thread_struct { #define INIT_THREAD \ { \ - .forking = 0, \ .regs = EMPTY_REGS, \ .fault_addr = NULL, \ .prev_sched = NULL, \ - .temp_stack = 0, \ - .exec_buf = NULL, \ .arch = INIT_ARCH_THREAD, \ .request = { 0 } \ } @@ -72,8 +58,6 @@ static inline void release_thread(struct task_struct *task) { } -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - extern unsigned long thread_saved_pc(struct task_struct *t); static inline void mm_copy_segments(struct mm_struct *from_mm, diff --git a/arch/um/include/asm/ptrace-generic.h b/arch/um/include/asm/ptrace-generic.h index e786a6a3ec5..cb9b3c47ca8 100644 --- a/arch/um/include/asm/ptrace-generic.h +++ b/arch/um/include/asm/ptrace-generic.h @@ -9,7 +9,7 @@ #ifndef __ASSEMBLY__ #include <asm/ptrace-abi.h> -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> struct pt_regs { struct uml_pt_regs regs; @@ -37,6 +37,8 @@ extern int putreg(struct task_struct *child, int regno, unsigned long value); extern int arch_copy_tls(struct task_struct *new); extern void clear_flushed_tls(struct task_struct *task); +extern void syscall_trace_enter(struct pt_regs *regs); +extern void syscall_trace_leave(struct pt_regs *regs); #endif diff --git a/arch/um/include/asm/smp.h b/arch/um/include/asm/smp.h index 4a4b09d4f36..e4507938d8c 100644 --- a/arch/um/include/asm/smp.h +++ b/arch/um/include/asm/smp.h @@ -3,9 +3,9 @@ #ifdef CONFIG_SMP -#include "linux/bitops.h" -#include "asm/current.h" -#include "linux/cpumask.h" +#include <linux/bitops.h> +#include <asm/current.h> +#include <linux/cpumask.h> #define raw_smp_processor_id() (current_thread->cpu) diff --git a/arch/um/include/shared/sysrq.h b/arch/um/include/asm/sysrq.h index c8d332b56b9..c8d332b56b9 100644 --- a/arch/um/include/shared/sysrq.h +++ b/arch/um/include/asm/sysrq.h diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h index c04e5ab68f5..1c5b2a83046 100644 --- a/arch/um/include/asm/thread_info.h +++ b/arch/um/include/asm/thread_info.h @@ -60,13 +60,9 @@ static inline struct thread_info *current_thread_info(void) #endif -#define PREEMPT_ACTIVE 0x10000000 - #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - * TIF_NEED_RESCHED */ #define TIF_RESTART_BLOCK 4 #define TIF_MEMDIE 5 /* is terminating due to OOM killer */ #define TIF_SYSCALL_AUDIT 6 @@ -76,7 +72,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_MEMDIE (1 << TIF_MEMDIE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) diff --git a/arch/um/include/asm/tlb.h b/arch/um/include/asm/tlb.h index 4febacd1a8a..16eb63fac57 100644 --- a/arch/um/include/asm/tlb.h +++ b/arch/um/include/asm/tlb.h @@ -45,10 +45,12 @@ static inline void init_tlb_gather(struct mmu_gather *tlb) } static inline void -tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_mm_flush) +tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end) { tlb->mm = mm; - tlb->fullmm = full_mm_flush; + tlb->start = start; + tlb->end = end; + tlb->fullmm = !(start | (end+1)); init_tlb_gather(tlb); } @@ -57,13 +59,25 @@ extern void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, unsigned long end); static inline void +tlb_flush_mmu_tlbonly(struct mmu_gather *tlb) +{ + flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end); +} + +static inline void +tlb_flush_mmu_free(struct mmu_gather *tlb) +{ + init_tlb_gather(tlb); +} + +static inline void tlb_flush_mmu(struct mmu_gather *tlb) { if (!tlb->need_flush) return; - flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end); - init_tlb_gather(tlb); + tlb_flush_mmu_tlbonly(tlb); + tlb_flush_mmu_free(tlb); } /* tlb_finish_mmu diff --git a/arch/um/include/shared/arch.h b/arch/um/include/shared/arch.h index 2de92a08a76..4f46abda060 100644 --- a/arch/um/include/shared/arch.h +++ b/arch/um/include/shared/arch.h @@ -6,7 +6,7 @@ #ifndef __ARCH_H__ #define __ARCH_H__ -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> extern void arch_check_bugs(void); extern int arch_fixup(unsigned long address, struct uml_pt_regs *regs); diff --git a/arch/um/include/shared/as-layout.h b/arch/um/include/shared/as-layout.h index 896e1660217..41c8c774ec1 100644 --- a/arch/um/include/shared/as-layout.h +++ b/arch/um/include/shared/as-layout.h @@ -35,7 +35,7 @@ #ifndef __ASSEMBLY__ -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> struct cpu_task { int pid; @@ -44,7 +44,6 @@ struct cpu_task { extern struct cpu_task cpu_tasks[]; -extern unsigned long low_physmem; extern unsigned long high_physmem; extern unsigned long uml_physmem; extern unsigned long uml_reserved; @@ -52,15 +51,14 @@ extern unsigned long end_vm; extern unsigned long start_vm; extern unsigned long long highmem; -extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end; -extern unsigned long _unprotected_end; extern unsigned long brk_start; extern unsigned long host_task_size; extern int linux_main(int argc, char **argv); -extern void (*sig_info[])(int, struct uml_pt_regs *); +struct siginfo; +extern void (*sig_info[])(int, struct siginfo *si, struct uml_pt_regs *); #endif diff --git a/arch/um/include/shared/common-offsets.h b/arch/um/include/shared/common-offsets.h index 40db8f71dea..c9230680902 100644 --- a/arch/um/include/shared/common-offsets.h +++ b/arch/um/include/shared/common-offsets.h @@ -7,16 +7,6 @@ DEFINE(UM_KERN_PAGE_MASK, PAGE_MASK); DEFINE(UM_KERN_PAGE_SHIFT, PAGE_SHIFT); DEFINE(UM_NSEC_PER_SEC, NSEC_PER_SEC); -DEFINE_STR(UM_KERN_EMERG, KERN_EMERG); -DEFINE_STR(UM_KERN_ALERT, KERN_ALERT); -DEFINE_STR(UM_KERN_CRIT, KERN_CRIT); -DEFINE_STR(UM_KERN_ERR, KERN_ERR); -DEFINE_STR(UM_KERN_WARNING, KERN_WARNING); -DEFINE_STR(UM_KERN_NOTICE, KERN_NOTICE); -DEFINE_STR(UM_KERN_INFO, KERN_INFO); -DEFINE_STR(UM_KERN_DEBUG, KERN_DEBUG); -DEFINE_STR(UM_KERN_CONT, KERN_CONT); - DEFINE(UM_ELF_CLASS, ELF_CLASS); DEFINE(UM_ELFCLASS32, ELFCLASS32); DEFINE(UM_ELFCLASS64, ELFCLASS64); @@ -40,8 +30,8 @@ DEFINE(UM_NSEC_PER_USEC, NSEC_PER_USEC); #ifdef CONFIG_PRINTK DEFINE(UML_CONFIG_PRINTK, CONFIG_PRINTK); #endif -#ifdef CONFIG_NO_HZ -DEFINE(UML_CONFIG_NO_HZ, CONFIG_NO_HZ); +#ifdef CONFIG_NO_HZ_COMMON +DEFINE(UML_CONFIG_NO_HZ_COMMON, CONFIG_NO_HZ_COMMON); #endif #ifdef CONFIG_UML_X86 DEFINE(UML_CONFIG_UML_X86, CONFIG_UML_X86); diff --git a/arch/um/include/shared/frame_kern.h b/arch/um/include/shared/frame_kern.h index e584e40ee83..f2ca5702a4e 100644 --- a/arch/um/include/shared/frame_kern.h +++ b/arch/um/include/shared/frame_kern.h @@ -6,13 +6,13 @@ #ifndef __FRAME_KERN_H_ #define __FRAME_KERN_H_ -extern int setup_signal_stack_sc(unsigned long stack_top, int sig, +extern int setup_signal_stack_sc(unsigned long stack_top, int sig, struct k_sigaction *ka, - struct pt_regs *regs, + struct pt_regs *regs, sigset_t *mask); -extern int setup_signal_stack_si(unsigned long stack_top, int sig, +extern int setup_signal_stack_si(unsigned long stack_top, int sig, struct k_sigaction *ka, - struct pt_regs *regs, siginfo_t *info, + struct pt_regs *regs, struct siginfo *info, sigset_t *mask); #endif diff --git a/arch/um/include/shared/irq_kern.h b/arch/um/include/shared/irq_kern.h index 7a5bfa6291b..e05bd667de1 100644 --- a/arch/um/include/shared/irq_kern.h +++ b/arch/um/include/shared/irq_kern.h @@ -6,8 +6,8 @@ #ifndef __IRQ_KERN_H__ #define __IRQ_KERN_H__ -#include "linux/interrupt.h" -#include "asm/ptrace.h" +#include <linux/interrupt.h> +#include <asm/ptrace.h> extern int um_request_irq(unsigned int irq, int fd, int type, irq_handler_t handler, diff --git a/arch/um/include/shared/irq_user.h b/arch/um/include/shared/irq_user.h index c6c784df267..df563305395 100644 --- a/arch/um/include/shared/irq_user.h +++ b/arch/um/include/shared/irq_user.h @@ -6,7 +6,7 @@ #ifndef __IRQ_USER_H__ #define __IRQ_USER_H__ -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> struct irq_fd { struct irq_fd *next; @@ -20,7 +20,8 @@ struct irq_fd { enum { IRQ_READ, IRQ_WRITE }; -extern void sigio_handler(int sig, struct uml_pt_regs *regs); +struct siginfo; +extern void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs); extern void free_irq_by_fd(int fd); extern void reactivate_fd(int fd, int irqnum); extern void deactivate_fd(int fd, int irqnum); diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h index 00965d06d2c..83a91f97633 100644 --- a/arch/um/include/shared/kern_util.h +++ b/arch/um/include/shared/kern_util.h @@ -6,8 +6,10 @@ #ifndef __KERN_UTIL_H__ #define __KERN_UTIL_H__ -#include "sysdep/ptrace.h" -#include "sysdep/faultinfo.h" +#include <sysdep/ptrace.h> +#include <sysdep/faultinfo.h> + +struct siginfo; extern int uml_exitcode; @@ -22,7 +24,7 @@ extern void free_stack(unsigned long stack, int order); extern int do_signal(void); extern void interrupt_end(void); -extern void relay_signal(int sig, struct uml_pt_regs *regs); +extern void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs); extern unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, struct uml_pt_regs *regs); @@ -33,9 +35,8 @@ extern unsigned int do_IRQ(int irq, struct uml_pt_regs *regs); extern int smp_sigio_handler(void); extern void initial_thread_cb(void (*proc)(void *), void *arg); extern int is_syscall(unsigned long addr); -extern void timer_handler(int sig, struct uml_pt_regs *regs); -extern void timer_handler(int sig, struct uml_pt_regs *regs); +extern void timer_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs); extern int start_uml(void); extern void paging_init(void); @@ -59,9 +60,9 @@ extern unsigned long from_irq_stack(int nested); extern void syscall_trace(struct uml_pt_regs *regs, int entryexit); extern int singlestepping(void *t); -extern void segv_handler(int sig, struct uml_pt_regs *regs); -extern void bus_handler(int sig, struct uml_pt_regs *regs); -extern void winch(int sig, struct uml_pt_regs *regs); +extern void segv_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs); +extern void bus_handler(int sig, struct siginfo *si, struct uml_pt_regs *regs); +extern void winch(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs); extern void fatal_sigsegv(void) __attribute__ ((noreturn)); diff --git a/arch/um/include/shared/longjmp.h b/arch/um/include/shared/longjmp.h index e860bc5848e..9bdddf4c405 100644 --- a/arch/um/include/shared/longjmp.h +++ b/arch/um/include/shared/longjmp.h @@ -1,8 +1,8 @@ #ifndef __UML_LONGJMP_H #define __UML_LONGJMP_H -#include "sysdep/archsetjmp.h" -#include "os.h" +#include <sysdep/archsetjmp.h> +#include <os.h> extern int setjmp(jmp_buf); extern void longjmp(jmp_buf, int); diff --git a/arch/um/include/shared/net_kern.h b/arch/um/include/shared/net_kern.h index 5c367f22595..012ac87d490 100644 --- a/arch/um/include/shared/net_kern.h +++ b/arch/um/include/shared/net_kern.h @@ -18,7 +18,6 @@ struct uml_net { struct net_device *dev; struct platform_device pdev; int index; - unsigned char mac[ETH_ALEN]; }; struct uml_net_private { diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h index 89b686c1a3e..08eec0b691b 100644 --- a/arch/um/include/shared/os.h +++ b/arch/um/include/shared/os.h @@ -7,9 +7,9 @@ #define __OS_H__ #include <stdarg.h> -#include "irq_user.h" -#include "longjmp.h" -#include "mm_id.h" +#include <irq_user.h> +#include <longjmp.h> +#include <mm_id.h> #define CATCH_EINTR(expr) while ((errno = 0, ((expr) < 0)) && (errno == EINTR)) @@ -136,11 +136,13 @@ extern int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg); extern int os_get_ifname(int fd, char *namebuf); extern int os_set_slip(int fd); extern int os_mode_fd(int fd, int mode); +extern int os_fsync_file(int fd); extern int os_seek_file(int fd, unsigned long long offset); extern int os_open_file(const char *file, struct openflags flags, int mode); extern int os_read_file(int fd, void *buf, int len); extern int os_write_file(int fd, const void *buf, int count); +extern int os_sync_file(int fd); extern int os_file_size(const char *file, unsigned long long *size_out); extern int os_file_modtime(const char *file, unsigned long *modtime); extern int os_pipe(int *fd, int stream, int close_on_exec); @@ -191,7 +193,6 @@ extern int os_getpid(void); extern int os_getpgrp(void); extern void init_new_thread_signals(void); -extern int run_kernel_thread(int (*fn)(void *), void *arg, jmp_buf **jmp_ptr); extern int os_map_memory(void *virt, int fd, unsigned long long off, unsigned long len, int r, int w, int x); @@ -201,6 +202,7 @@ extern int os_unmap_memory(void *addr, int len); extern int os_drop_memory(void *addr, int length); extern int can_drop_memory(void); extern void os_flush_stdout(void); +extern int os_mincore(void *addr, unsigned long len); /* execvp.c */ extern int execvp_noalloc(char *buf, const char *file, char *const argv[]); @@ -226,6 +228,7 @@ extern void block_signals(void); extern void unblock_signals(void); extern int get_signals(void); extern int set_signals(int enable); +extern int os_is_signal_stack(void); /* util.c */ extern void stack_protections(unsigned long address); @@ -234,6 +237,7 @@ extern void setup_machinename(char *machine_out); extern void setup_hostinfo(char *buf, int len); extern void os_dump_core(void) __attribute__ ((noreturn)); extern void um_early_printk(const char *s, unsigned int n); +extern void os_fix_helper_signals(void); /* time.c */ extern void idle_sleep(unsigned long long nsecs); diff --git a/arch/um/include/shared/registers.h b/arch/um/include/shared/registers.h index f1e0aa56c52..f5b76355ad7 100644 --- a/arch/um/include/shared/registers.h +++ b/arch/um/include/shared/registers.h @@ -6,8 +6,8 @@ #ifndef __REGISTERS_H #define __REGISTERS_H -#include "sysdep/ptrace.h" -#include "sysdep/archsetjmp.h" +#include <sysdep/ptrace.h> +#include <sysdep/archsetjmp.h> extern int save_fp_registers(int pid, unsigned long *fp_regs); extern int restore_fp_registers(int pid, unsigned long *fp_regs); diff --git a/arch/um/include/shared/skas/skas.h b/arch/um/include/shared/skas/skas.h index 64d2c744330..c45df961c87 100644 --- a/arch/um/include/shared/skas/skas.h +++ b/arch/um/include/shared/skas/skas.h @@ -6,7 +6,7 @@ #ifndef __SKAS_H #define __SKAS_H -#include "sysdep/ptrace.h" +#include <sysdep/ptrace.h> extern int userspace_pid[]; extern int proc_mm, ptrace_faultinfo, ptrace_ldt; diff --git a/arch/um/include/shared/skas_ptrace.h b/arch/um/include/shared/skas_ptrace.h index 3d31bbacd01..630a9c92b93 100644 --- a/arch/um/include/shared/skas_ptrace.h +++ b/arch/um/include/shared/skas_ptrace.h @@ -9,6 +9,6 @@ #define PTRACE_FAULTINFO 52 #define PTRACE_SWITCH_MM 55 -#include "sysdep/skas_ptrace.h" +#include <sysdep/skas_ptrace.h> #endif diff --git a/arch/um/include/shared/user.h b/arch/um/include/shared/user.h index 4fa82c055aa..cef06856333 100644 --- a/arch/um/include/shared/user.h +++ b/arch/um/include/shared/user.h @@ -26,6 +26,17 @@ extern void panic(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); +/* Requires preincluding include/linux/kern_levels.h */ +#define UM_KERN_EMERG KERN_EMERG +#define UM_KERN_ALERT KERN_ALERT +#define UM_KERN_CRIT KERN_CRIT +#define UM_KERN_ERR KERN_ERR +#define UM_KERN_WARNING KERN_WARNING +#define UM_KERN_NOTICE KERN_NOTICE +#define UM_KERN_INFO KERN_INFO +#define UM_KERN_DEBUG KERN_DEBUG +#define UM_KERN_CONT KERN_CONT + #ifdef UML_CONFIG_PRINTK extern int printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); |