diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-26 15:30:40 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-07-26 15:30:40 +0200 |
commit | 1503af661947b7a4a09355cc2ae6aa0d43f16776 (patch) | |
tree | 5bfcfadf2dd2d98c2ad251c96d7ee43a6903819a /arch/um | |
parent | a31863168660c6b6f6c7ffe05bb6a38e97803326 (diff) | |
parent | 024e8ac04453b3525448c31ef39848cf675ba6db (diff) |
Merge branch 'linus' into x86/header-guards
Conflicts:
include/asm-x86/gpio.h
include/asm-x86/ide.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/um')
-rw-r--r-- | arch/um/include/init.h | 8 | ||||
-rw-r--r-- | arch/um/include/irq_kern.h | 2 | ||||
-rw-r--r-- | arch/um/include/irq_user.h | 2 | ||||
-rw-r--r-- | arch/um/include/skas/skas.h | 1 | ||||
-rw-r--r-- | arch/um/include/um_uaccess.h | 1 | ||||
-rw-r--r-- | arch/um/kernel/irq.c | 35 | ||||
-rw-r--r-- | arch/um/kernel/ksyms.c | 1 | ||||
-rw-r--r-- | arch/um/kernel/mem.c | 33 | ||||
-rw-r--r-- | arch/um/kernel/physmem.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/process.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/ptrace.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/time.c | 8 | ||||
-rw-r--r-- | arch/um/kernel/uaccess.c | 2 | ||||
-rw-r--r-- | arch/um/os-Linux/sigio.c | 2 | ||||
-rw-r--r-- | arch/um/os-Linux/signal.c | 2 | ||||
-rw-r--r-- | arch/um/os-Linux/skas/process.c | 2 | ||||
-rw-r--r-- | arch/um/os-Linux/umid.c | 2 | ||||
-rw-r--r-- | arch/um/sys-i386/bugs.c | 2 | ||||
-rw-r--r-- | arch/um/sys-i386/checksum.S | 5 | ||||
-rw-r--r-- | arch/um/sys-i386/ldt.c | 4 |
20 files changed, 24 insertions, 94 deletions
diff --git a/arch/um/include/init.h b/arch/um/include/init.h index b00a95741d4..37dd097c16c 100644 --- a/arch/um/include/init.h +++ b/arch/um/include/init.h @@ -45,6 +45,8 @@ typedef void (*exitcall_t)(void); # define __section(S) __attribute__ ((__section__(#S))) #endif +#if __GNUC__ == 3 + #if __GNUC_MINOR__ >= 3 # define __used __attribute__((__used__)) #else @@ -52,6 +54,12 @@ typedef void (*exitcall_t)(void); #endif #else +#if __GNUC__ == 4 +# define __used __attribute__((__used__)) +#endif +#endif + +#else #include <linux/compiler.h> #endif /* These are for everybody (although not all archs will actually diff --git a/arch/um/include/irq_kern.h b/arch/um/include/irq_kern.h index 4f775597fd5..fba3895274f 100644 --- a/arch/um/include/irq_kern.h +++ b/arch/um/include/irq_kern.h @@ -13,8 +13,6 @@ extern int um_request_irq(unsigned int irq, int fd, int type, irq_handler_t handler, unsigned long irqflags, const char * devname, void *dev_id); -extern int init_aio_irq(int irq, char *name, - irq_handler_t handler); #endif diff --git a/arch/um/include/irq_user.h b/arch/um/include/irq_user.h index e60b31873de..c6c784df267 100644 --- a/arch/um/include/irq_user.h +++ b/arch/um/include/irq_user.h @@ -21,8 +21,6 @@ struct irq_fd { enum { IRQ_READ, IRQ_WRITE }; extern void sigio_handler(int sig, struct uml_pt_regs *regs); -extern int activate_fd(int irq, int fd, int type, void *dev_id); -extern void free_irq_by_irq_and_dev(unsigned int irq, void *dev_id); 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/skas/skas.h b/arch/um/include/skas/skas.h index b073f8a86bd..64d2c744330 100644 --- a/arch/um/include/skas/skas.h +++ b/arch/um/include/skas/skas.h @@ -16,7 +16,6 @@ extern int user_thread(unsigned long stack, int flags); extern void new_thread_handler(void); extern void handle_syscall(struct uml_pt_regs *regs); extern int new_mm(unsigned long stack); -extern void get_skas_faultinfo(int pid, struct faultinfo * fi); extern long execute_syscall_skas(void *r); extern unsigned long current_stub_stack(void); diff --git a/arch/um/include/um_uaccess.h b/arch/um/include/um_uaccess.h index 2b6fc8e0f07..45c04999d67 100644 --- a/arch/um/include/um_uaccess.h +++ b/arch/um/include/um_uaccess.h @@ -34,7 +34,6 @@ extern int copy_to_user(void __user *to, const void *from, int n); extern int __do_copy_to_user(void *to, const void *from, int n, void **fault_addr, jmp_buf **fault_catcher); -extern void __do_copy(void *to, const void *from, int n); /* * strncpy_from_user: - Copy a NUL terminated string from userspace. diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 91587f8db34..3d7aad09b17 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -102,7 +102,7 @@ void sigio_handler(int sig, struct uml_pt_regs *regs) static DEFINE_SPINLOCK(irq_lock); -int activate_fd(int irq, int fd, int type, void *dev_id) +static int activate_fd(int irq, int fd, int type, void *dev_id) { struct pollfd *tmp_pfd; struct irq_fd *new_fd, *irq_fd; @@ -216,7 +216,7 @@ static int same_irq_and_dev(struct irq_fd *irq, void *d) return ((irq->irq == data->irq) && (irq->id == data->dev)); } -void free_irq_by_irq_and_dev(unsigned int irq, void *dev) +static void free_irq_by_irq_and_dev(unsigned int irq, void *dev) { struct irq_and_dev data = ((struct irq_and_dev) { .irq = irq, .dev = dev }); @@ -403,37 +403,6 @@ void __init init_IRQ(void) } } -int init_aio_irq(int irq, char *name, irq_handler_t handler) -{ - int fds[2], err; - - err = os_pipe(fds, 1, 1); - if (err) { - printk(KERN_ERR "init_aio_irq - os_pipe failed, err = %d\n", - -err); - goto out; - } - - err = um_request_irq(irq, fds[0], IRQ_READ, handler, - IRQF_DISABLED | IRQF_SAMPLE_RANDOM, name, - (void *) (long) fds[0]); - if (err) { - printk(KERN_ERR "init_aio_irq - : um_request_irq failed, " - "err = %d\n", - err); - goto out_close; - } - - err = fds[1]; - goto out; - - out_close: - os_close_file(fds[0]); - os_close_file(fds[1]); - out: - return err; -} - /* * IRQ stack entry and exit: * diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index ccc02a616c2..836fc9b9470 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -18,7 +18,6 @@ EXPORT_SYMBOL(get_signals); EXPORT_SYMBOL(kernel_thread); EXPORT_SYMBOL(sys_waitpid); EXPORT_SYMBOL(flush_tlb_range); -EXPORT_SYMBOL(arch_validate); EXPORT_SYMBOL(high_physmem); EXPORT_SYMBOL(empty_zero_page); diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index b0ee64622ff..e2274ef3155 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -21,7 +21,7 @@ /* allocated in paging_init, zeroed in mem_init, and unchanged thereafter */ unsigned long *empty_zero_page = NULL; /* allocated in paging_init and unchanged thereafter */ -unsigned long *empty_bad_page = NULL; +static unsigned long *empty_bad_page = NULL; /* * Initialized during boot, and readonly for initializing page tables @@ -240,37 +240,6 @@ void __init paging_init(void) #endif } -struct page *arch_validate(struct page *page, gfp_t mask, int order) -{ - unsigned long addr, zero = 0; - int i; - - again: - if (page == NULL) - return page; - if (PageHighMem(page)) - return page; - - addr = (unsigned long) page_address(page); - for (i = 0; i < (1 << order); i++) { - current->thread.fault_addr = (void *) addr; - if (__do_copy_to_user((void __user *) addr, &zero, - sizeof(zero), - ¤t->thread.fault_addr, - ¤t->thread.fault_catcher)) { - if (!(mask & __GFP_WAIT)) - return NULL; - else break; - } - addr += PAGE_SIZE; - } - - if (i == (1 << order)) - return page; - page = alloc_pages(mask, order); - goto again; -} - /* * This can't do anything because nothing in the kernel image can be freed * since it's not in kernel physical memory. diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index 9757085a022..a1a9090254c 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -185,7 +185,7 @@ unsigned long find_iomem(char *driver, unsigned long *len_out) return 0; } -int setup_iomem(void) +static int setup_iomem(void) { struct iomem_region *region = iomem_regions; unsigned long iomem_start = high_physmem + PAGE_SIZE; diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 83603cfbde8..a1c6d07cac3 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -243,7 +243,7 @@ void default_idle(void) if (need_resched()) schedule(); - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); nsecs = disable_timer(); idle_sleep(nsecs); tick_nohz_restart_sched_tick(); diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 47b57b497d5..15e8b7c4de1 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -225,7 +225,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) return ret; } -void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs, +static void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs, int error_code) { struct siginfo info; diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index c3e2f369c33..47f04f4a346 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -13,14 +13,6 @@ #include "kern_util.h" #include "os.h" -/* - * Scheduler clock - returns current time in nanosec units. - */ -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies_64 * (NSEC_PER_SEC / HZ); -} - void timer_handler(int sig, struct uml_pt_regs *regs) { unsigned long flags; diff --git a/arch/um/kernel/uaccess.c b/arch/um/kernel/uaccess.c index f0f4b040d7c..dd33f040c52 100644 --- a/arch/um/kernel/uaccess.c +++ b/arch/um/kernel/uaccess.c @@ -12,7 +12,7 @@ #include <linux/string.h> #include "os.h" -void __do_copy(void *to, const void *from, int n) +static void __do_copy(void *to, const void *from, int n) { memcpy(to, from, n); } diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index eb8f2e4be19..63d299df152 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -530,7 +530,7 @@ static void tty_close(int master, int slave) printk(UM_KERN_CONT "No, enabling workaround\n"); } -void __init check_sigio(void) +static void __init check_sigio(void) { if ((access("/dev/ptmx", R_OK) < 0) && (access("/dev/ptyp0", R_OK) < 0)) { diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 5aade6027e4..6ae180703a6 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -126,7 +126,7 @@ void set_sigstack(void *sig_stack, int size) panic("enabling signal stack failed, errno = %d\n", errno); } -void (*handlers[_NSIG])(int sig, struct sigcontext *sc); +static void (*handlers[_NSIG])(int sig, struct sigcontext *sc); void handle_signal(int sig, struct sigcontext *sc) { diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 172ad8f72e1..d6e0a2234b8 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -96,7 +96,7 @@ bad_wait: extern unsigned long current_stub_stack(void); -void get_skas_faultinfo(int pid, struct faultinfo * fi) +static void get_skas_faultinfo(int pid, struct faultinfo *fi) { int err; diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index 106fa864155..a27defb8188 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -245,7 +245,7 @@ int __init set_umid(char *name) /* Changed in make_umid, which is called during early boot */ static int umid_setup = 0; -int __init make_umid(void) +static int __init make_umid(void) { int fd, err; char tmp[256]; diff --git a/arch/um/sys-i386/bugs.c b/arch/um/sys-i386/bugs.c index a74442d1376..2c6d0d731c1 100644 --- a/arch/um/sys-i386/bugs.c +++ b/arch/um/sys-i386/bugs.c @@ -12,7 +12,7 @@ #include "sysdep/ptrace.h" /* Set during early boot */ -int host_has_cmov = 1; +static int host_has_cmov = 1; static jmp_buf cmov_test_return; static void cmov_sigill_test_handler(int sig) diff --git a/arch/um/sys-i386/checksum.S b/arch/um/sys-i386/checksum.S index 62c7e564f22..f058d2f82e1 100644 --- a/arch/um/sys-i386/checksum.S +++ b/arch/um/sys-i386/checksum.S @@ -243,13 +243,12 @@ unsigned int csum_partial_copy_generic (const char *src, char *dst, .previous .align 4 -.globl csum_partial_copy_generic_i386 - + #ifndef CONFIG_X86_USE_PPRO_CHECKSUM #define ARGBASE 16 #define FP 12 - + csum_partial_copy_generic_i386: subl $4,%esp pushl %edi diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c index a34263e6b08..a4846a84a7b 100644 --- a/arch/um/sys-i386/ldt.c +++ b/arch/um/sys-i386/ldt.c @@ -14,8 +14,8 @@ extern int modify_ldt(int func, void *ptr, unsigned long bytecount); -long write_ldt_entry(struct mm_id * mm_idp, int func, struct user_desc * desc, - void **addr, int done) +static long write_ldt_entry(struct mm_id *mm_idp, int func, + struct user_desc *desc, void **addr, int done) { long res; 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