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author | Michal Marek <mmarek@suse.cz> | 2010-08-04 13:59:13 +0200 |
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committer | Michal Marek <mmarek@suse.cz> | 2010-08-04 13:59:13 +0200 |
commit | 772320e84588dcbe1600ffb83e5f328f2209ac2a (patch) | |
tree | a7de21b79340aeaa17c58126f6b801b82c77b53a /arch/cris/arch-v10/kernel | |
parent | modpost: support objects with more than 64k sections (diff) | |
parent | Linux 2.6.35 (diff) | |
download | linux-772320e84588dcbe1600ffb83e5f328f2209ac2a.tar.xz linux-772320e84588dcbe1600ffb83e5f328f2209ac2a.zip |
Merge commit 'v2.6.35' into kbuild/kbuild
Conflicts:
arch/powerpc/Makefile
Diffstat (limited to 'arch/cris/arch-v10/kernel')
-rw-r--r-- | arch/cris/arch-v10/kernel/entry.S | 4 | ||||
-rw-r--r-- | arch/cris/arch-v10/kernel/irq.c | 10 | ||||
-rw-r--r-- | arch/cris/arch-v10/kernel/process.c | 2 | ||||
-rw-r--r-- | arch/cris/arch-v10/kernel/ptrace.c | 51 | ||||
-rw-r--r-- | arch/cris/arch-v10/kernel/time.c | 37 |
5 files changed, 10 insertions, 94 deletions
diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S index 2c18d08cd913..0d6420d087fd 100644 --- a/arch/cris/arch-v10/kernel/entry.S +++ b/arch/cris/arch-v10/kernel/entry.S @@ -358,7 +358,7 @@ mmu_bus_fault: 1: btstq 12, $r1 ; Refill? bpl 2f lsrq 24, $r1 ; Get PGD index (bit 24-31) - move.d [per_cpu__current_pgd], $r0 ; PGD for the current process + move.d [current_pgd], $r0 ; PGD for the current process move.d [$r0+$r1.d], $r0 ; Get PMD beq 2f nop @@ -692,7 +692,7 @@ sys_call_table: .long sys_swapon .long sys_reboot .long sys_old_readdir - .long old_mmap /* 90 */ + .long sys_old_mmap /* 90 */ .long sys_munmap .long sys_truncate .long sys_ftruncate diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c index 5d75f77f9c73..a0c0df8be9c8 100644 --- a/arch/cris/arch-v10/kernel/irq.c +++ b/arch/cris/arch-v10/kernel/irq.c @@ -17,8 +17,8 @@ #include <linux/kernel.h> #include <linux/init.h> -#define mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr)); -#define unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr)); +#define crisv10_mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr)); +#define crisv10_unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr)); /* don't use set_int_vector, it bypasses the linux interrupt handlers. it is * global just so that the kernel gdb can use it. @@ -116,12 +116,12 @@ static unsigned int startup_crisv10_irq(unsigned int irq) static void enable_crisv10_irq(unsigned int irq) { - unmask_irq(irq); + crisv10_unmask_irq(irq); } static void disable_crisv10_irq(unsigned int irq) { - mask_irq(irq); + crisv10_mask_irq(irq); } static void ack_crisv10_irq(unsigned int irq) @@ -133,7 +133,7 @@ static void end_crisv10_irq(unsigned int irq) } static struct irq_chip crisv10_irq_type = { - .typename = "CRISv10", + .name = "CRISv10", .startup = startup_crisv10_irq, .shutdown = shutdown_crisv10_irq, .enable = enable_crisv10_irq, diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c index c4c69cf721e5..93f0f64b1326 100644 --- a/arch/cris/arch-v10/kernel/process.c +++ b/arch/cris/arch-v10/kernel/process.c @@ -11,9 +11,9 @@ */ #include <linux/sched.h> +#include <linux/slab.h> #include <linux/err.h> #include <linux/fs.h> -#include <linux/slab.h> #include <arch/svinto.h> #include <linux/init.h> diff --git a/arch/cris/arch-v10/kernel/ptrace.c b/arch/cris/arch-v10/kernel/ptrace.c index ee505b2eb4db..e70c804e9377 100644 --- a/arch/cris/arch-v10/kernel/ptrace.c +++ b/arch/cris/arch-v10/kernel/ptrace.c @@ -127,57 +127,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = 0; break; - case PTRACE_SYSCALL: - case PTRACE_CONT: - ret = -EIO; - - if (!valid_signal(data)) - break; - - if (request == PTRACE_SYSCALL) { - set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - } - else { - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - } - - child->exit_code = data; - - /* TODO: make sure any pending breakpoint is killed */ - wake_up_process(child); - ret = 0; - - break; - - /* Make the child exit by sending it a sigkill. */ - case PTRACE_KILL: - ret = 0; - - if (child->exit_state == EXIT_ZOMBIE) - break; - - child->exit_code = SIGKILL; - - /* TODO: make sure any pending breakpoint is killed */ - wake_up_process(child); - break; - - /* Set the trap flag. */ - case PTRACE_SINGLESTEP: - ret = -EIO; - - if (!valid_signal(data)) - break; - - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - - /* TODO: set some clever breakpoint mechanism... */ - - child->exit_code = data; - wake_up_process(child); - ret = 0; - break; - /* Get all GP registers from the child. */ case PTRACE_GETREGS: { int i; diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c index 31ca1418d5a7..30adae594aef 100644 --- a/arch/cris/arch-v10/kernel/time.c +++ b/arch/cris/arch-v10/kernel/time.c @@ -26,7 +26,6 @@ /* it will make jiffies at 96 hz instead of 100 hz though */ #undef USE_CASCADE_TIMERS -extern void update_xtime_from_cmos(void); extern int set_rtc_mmss(unsigned long nowtime); extern int have_rtc; @@ -188,8 +187,6 @@ stop_watchdog(void) #endif } -/* last time the cmos clock got updated */ -static long last_rtc_update = 0; /* * timer_interrupt() needs to keep up the real-time clock, @@ -232,24 +229,6 @@ timer_interrupt(int irq, void *dev_id) do_timer(1); cris_do_profile(regs); /* Save profiling information */ - - /* - * If we have an externally synchronized Linux clock, then update - * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be - * called as close as possible to 500 ms before the new second starts. - * - * The division here is not time critical since it will run once in - * 11 minutes - */ - if (ntp_synced() && - xtime.tv_sec > last_rtc_update + 660 && - (xtime.tv_nsec / 1000) >= 500000 - (tick_nsec / 1000) / 2 && - (xtime.tv_nsec / 1000) <= 500000 + (tick_nsec / 1000) / 2) { - if (set_rtc_mmss(xtime.tv_sec) == 0) - last_rtc_update = xtime.tv_sec; - else - last_rtc_update = xtime.tv_sec - 600; /* do it again in 60 s */ - } return IRQ_HANDLED; } @@ -274,22 +253,10 @@ time_init(void) */ loops_per_usec = 50; - if(RTC_INIT() < 0) { - /* no RTC, start at 1980 */ - xtime.tv_sec = 0; - xtime.tv_nsec = 0; + if(RTC_INIT() < 0) have_rtc = 0; - } else { - /* get the current time */ + else have_rtc = 1; - update_xtime_from_cmos(); - } - - /* - * Initialize wall_to_monotonic such that adding it to xtime will yield zero, the - * tv_nsec field must be normalized (i.e., 0 <= nsec < NSEC_PER_SEC). - */ - set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec); /* Setup the etrax timers * Base frequency is 25000 hz, divider 250 -> 100 HZ |