diff options
Diffstat (limited to 'arch/um/kernel')
-rw-r--r-- | arch/um/kernel/exec.c | 5 | ||||
-rw-r--r-- | arch/um/kernel/ksyms.c | 10 | ||||
-rw-r--r-- | arch/um/kernel/physmem.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/process.c | 19 | ||||
-rw-r--r-- | arch/um/kernel/reboot.c | 7 | ||||
-rw-r--r-- | arch/um/kernel/skas/uaccess.c | 12 | ||||
-rw-r--r-- | arch/um/kernel/syscall.c | 1 | ||||
-rw-r--r-- | arch/um/kernel/time.c | 4 | ||||
-rw-r--r-- | arch/um/kernel/tlb.c | 17 | ||||
-rw-r--r-- | arch/um/kernel/um_arch.c | 13 |
10 files changed, 36 insertions, 54 deletions
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 84d77a0d138c..8f774c25b765 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -18,18 +18,17 @@ #include "irq_user.h" #include "tlb.h" #include "os.h" -#include "choose-mode.h" #include "mode_kern.h" void flush_thread(void) { arch_flush_thread(¤t->thread.arch); - CHOOSE_MODE(flush_thread_tt(), flush_thread_skas()); + flush_thread_skas(); } void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) { - CHOOSE_MODE_PROC(start_thread_tt, start_thread_skas, regs, eip, esp); + start_thread_skas(regs, eip, esp); } #ifdef CONFIG_TTY_LOG diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index 59e22d27b239..996412c0bb47 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -37,11 +37,11 @@ EXPORT_SYMBOL(um_virt_to_phys); EXPORT_SYMBOL(handle_page_fault); EXPORT_SYMBOL(find_iomem); -EXPORT_SYMBOL(strnlen_user_skas); -EXPORT_SYMBOL(strncpy_from_user_skas); -EXPORT_SYMBOL(copy_to_user_skas); -EXPORT_SYMBOL(copy_from_user_skas); -EXPORT_SYMBOL(clear_user_skas); +EXPORT_SYMBOL(strnlen_user); +EXPORT_SYMBOL(strncpy_from_user); +EXPORT_SYMBOL(copy_to_user); +EXPORT_SYMBOL(copy_from_user); +EXPORT_SYMBOL(clear_user); EXPORT_SYMBOL(uml_strdup); EXPORT_SYMBOL(os_stat_fd); diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index fb695e48fad7..f7b2f3594793 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -61,7 +61,7 @@ static unsigned long kmem_top = 0; unsigned long get_kmem_end(void) { if (kmem_top == 0) - kmem_top = CHOOSE_MODE(kmem_end_tt, kmem_end_skas); + kmem_top = kmem_end_skas; return kmem_top; } diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 005ed44d4a8e..22ad46fd2c08 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -45,7 +45,6 @@ #include "os.h" #include "mode.h" #include "mode_kern.h" -#include "choose-mode.h" /* This is a per-cpu array. A processor only modifies its entry and it only * cares about its entry, so it's OK if another processor is modifying its @@ -55,7 +54,7 @@ struct cpu_task cpu_tasks[NR_CPUS] = { [0 ... NR_CPUS - 1] = { -1, NULL } }; static inline int external_pid(struct task_struct *task) { - return CHOOSE_MODE_PROC(external_pid_tt, external_pid_skas, task); + return external_pid_skas(task); } int pid_to_processor_id(int pid) @@ -114,8 +113,8 @@ void *_switch_to(void *prev, void *next, void *last) set_current(to); do { - current->thread.saved_task = NULL ; - CHOOSE_MODE_PROC(switch_to_tt, switch_to_skas, prev, next); + current->thread.saved_task = NULL; + switch_to_skas(prev, next); if(current->thread.saved_task) show_regs(&(current->thread.regs)); next= current->thread.saved_task; @@ -136,7 +135,7 @@ void interrupt_end(void) void release_thread(struct task_struct *task) { - CHOOSE_MODE(release_thread_tt(task), release_thread_skas(task)); + release_thread_skas(task); } void exit_thread(void) @@ -155,8 +154,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, int ret; p->thread = (struct thread_struct) INIT_THREAD; - ret = CHOOSE_MODE_PROC(copy_thread_tt, copy_thread_skas, nr, - clone_flags, sp, stack_top, p, regs); + ret = copy_thread_skas(nr, clone_flags, sp, stack_top, p, regs); if (ret || !current->thread.forking) goto out; @@ -178,15 +176,12 @@ void initial_thread_cb(void (*proc)(void *), void *arg) int save_kmalloc_ok = kmalloc_ok; kmalloc_ok = 0; - CHOOSE_MODE_PROC(initial_thread_cb_tt, initial_thread_cb_skas, proc, - arg); + initial_thread_cb_skas(proc, arg); kmalloc_ok = save_kmalloc_ok; } void default_idle(void) { - CHOOSE_MODE(uml_idle_timer(), (void) 0); - while(1){ /* endless idle loop with no priority at all */ @@ -203,7 +198,7 @@ void default_idle(void) void cpu_idle(void) { - CHOOSE_MODE(init_idle_tt(), init_idle_skas()); + init_idle_skas(); } void *um_virt_to_phys(struct task_struct *task, unsigned long addr, diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c index 93df0672d022..4a0def32e323 100644 --- a/arch/um/kernel/reboot.c +++ b/arch/um/kernel/reboot.c @@ -10,13 +10,12 @@ #include "kern.h" #include "os.h" #include "mode.h" -#include "choose-mode.h" void (*pm_power_off)(void); static void kill_off_processes(void) { - CHOOSE_MODE(kill_off_processes_tt(), kill_off_processes_skas()); + kill_off_processes_skas(); } void uml_cleanup(void) @@ -29,13 +28,13 @@ void uml_cleanup(void) void machine_restart(char * __unused) { uml_cleanup(); - CHOOSE_MODE(reboot_tt(), reboot_skas()); + reboot_skas(); } void machine_power_off(void) { uml_cleanup(); - CHOOSE_MODE(halt_tt(), halt_skas()); + halt_skas(); } void machine_halt(void) diff --git a/arch/um/kernel/skas/uaccess.c b/arch/um/kernel/skas/uaccess.c index 8912cec0fe43..b14422e2c07c 100644 --- a/arch/um/kernel/skas/uaccess.c +++ b/arch/um/kernel/skas/uaccess.c @@ -139,7 +139,7 @@ static int copy_chunk_from_user(unsigned long from, int len, void *arg) return(0); } -int copy_from_user_skas(void *to, const void __user *from, int n) +int copy_from_user(void *to, const void __user *from, int n) { if(segment_eq(get_fs(), KERNEL_DS)){ memcpy(to, (__force void*)from, n); @@ -160,7 +160,7 @@ static int copy_chunk_to_user(unsigned long to, int len, void *arg) return(0); } -int copy_to_user_skas(void __user *to, const void *from, int n) +int copy_to_user(void __user *to, const void *from, int n) { if(segment_eq(get_fs(), KERNEL_DS)){ memcpy((__force void*)to, from, n); @@ -186,7 +186,7 @@ static int strncpy_chunk_from_user(unsigned long from, int len, void *arg) return(0); } -int strncpy_from_user_skas(char *dst, const char __user *src, int count) +int strncpy_from_user(char *dst, const char __user *src, int count) { int n; char *ptr = dst; @@ -212,12 +212,12 @@ static int clear_chunk(unsigned long addr, int len, void *unused) return(0); } -int __clear_user_skas(void __user *mem, int len) +int __clear_user(void __user *mem, int len) { return(buffer_op((unsigned long) mem, len, 1, clear_chunk, NULL)); } -int clear_user_skas(void __user *mem, int len) +int clear_user(void __user *mem, int len) { if(segment_eq(get_fs(), KERNEL_DS)){ memset((__force void*)mem, 0, len); @@ -240,7 +240,7 @@ static int strnlen_chunk(unsigned long str, int len, void *arg) return(0); } -int strnlen_user_skas(const void __user *str, int len) +int strnlen_user(const void __user *str, int len) { int count = 0, n; diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index 7b3b67333ff3..138bcb43b997 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -21,7 +21,6 @@ #include "kern_util.h" #include "sysdep/syscalls.h" #include "mode_kern.h" -#include "choose-mode.h" /* Unlocked, I don't care if this is a bit off */ int nsyscalls = 0; diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index 259c49da7ff5..3571703a7cb4 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -181,9 +181,7 @@ void timer_handler(int sig, union uml_pt_regs *regs) timer_irq(regs); local_irq_disable(); irq_enter(); - update_process_times(CHOOSE_MODE( - (UPT_SC(regs) && user_context(UPT_SP(regs))), - (regs)->skas.is_user)); + update_process_times((regs)->skas.is_user); irq_exit(); local_irq_enable(); } diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c index 8a8d52851443..312e8ba30cd3 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c @@ -8,7 +8,6 @@ #include "asm/pgalloc.h" #include "asm/pgtable.h" #include "asm/tlbflush.h" -#include "choose-mode.h" #include "mode_kern.h" #include "as-layout.h" #include "tlb.h" @@ -378,35 +377,31 @@ void flush_tlb_all(void) void flush_tlb_kernel_range(unsigned long start, unsigned long end) { - CHOOSE_MODE_PROC(flush_tlb_kernel_range_tt, - flush_tlb_kernel_range_common, start, end); + flush_tlb_kernel_range_common(start, end); } void flush_tlb_kernel_vm(void) { - CHOOSE_MODE(flush_tlb_kernel_vm_tt(), - flush_tlb_kernel_range_common(start_vm, end_vm)); + flush_tlb_kernel_range_common(start_vm, end_vm); } void __flush_tlb_one(unsigned long addr) { - CHOOSE_MODE_PROC(__flush_tlb_one_tt, __flush_tlb_one_skas, addr); + __flush_tlb_one_skas(addr); } void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - CHOOSE_MODE_PROC(flush_tlb_range_tt, flush_tlb_range_skas, vma, start, - end); + flush_tlb_range_skas(vma, start, end); } void flush_tlb_mm(struct mm_struct *mm) { - CHOOSE_MODE_PROC(flush_tlb_mm_tt, flush_tlb_mm_skas, mm); + flush_tlb_mm_skas(mm); } void force_flush_all(void) { - CHOOSE_MODE(force_flush_all_tt(), force_flush_all_skas()); + force_flush_all_skas(); } - diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index aa7b067565d9..9f3a207eb81f 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -35,7 +35,6 @@ #include "initrd.h" #include "init.h" #include "os.h" -#include "choose-mode.h" #include "mode_kern.h" #include "mode.h" #include "skas.h" @@ -68,8 +67,7 @@ struct cpuinfo_um boot_cpu_data = { unsigned long thread_saved_pc(struct task_struct *task) { - return os_process_pc(CHOOSE_MODE_PROC(thread_pid_tt, thread_pid_skas, - task)); + return os_process_pc(thread_pid_skas(task)); } /* Changed in setup_arch, which is called in early boot */ @@ -88,7 +86,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "processor\t: %d\n", index); seq_printf(m, "vendor_id\t: User Mode Linux\n"); seq_printf(m, "model name\t: UML\n"); - seq_printf(m, "mode\t\t: %s\n", CHOOSE_MODE("tt", "skas")); + seq_printf(m, "mode\t\t: skas\n"); seq_printf(m, "host\t\t: %s\n", host_info); seq_printf(m, "bogomips\t: %lu.%02lu\n\n", loops_per_jiffy/(500000/HZ), @@ -283,8 +281,7 @@ int __init linux_main(int argc, char **argv) printf("UML running in %s mode\n", mode); - host_task_size = CHOOSE_MODE_PROC(set_task_sizes_tt, - set_task_sizes_skas, &task_size); + host_task_size = set_task_sizes_skas(&task_size); /* * Setting up handlers to 'sig_info' struct @@ -292,7 +289,7 @@ int __init linux_main(int argc, char **argv) os_fill_handlinfo(handlinfo_kern); brk_start = (unsigned long) sbrk(0); - CHOOSE_MODE_PROC(before_mem_tt, before_mem_skas, brk_start); + before_mem_skas(brk_start); /* Increase physical memory size for exec-shield users so they actually get what they asked for. This should add zero for non-exec shield users */ @@ -357,7 +354,7 @@ int __init linux_main(int argc, char **argv) stack_protections((unsigned long) &init_thread_info); os_flush_stdout(); - return CHOOSE_MODE(start_uml_tt(), start_uml_skas()); + return start_uml_skas(); } extern int uml_exitcode; |