diff options
Diffstat (limited to 'arch/cris')
-rw-r--r-- | arch/cris/arch-v10/kernel/time.c | 2 | ||||
-rw-r--r-- | arch/cris/arch-v32/kernel/smp.c | 1 | ||||
-rw-r--r-- | arch/cris/arch-v32/kernel/time.c | 2 | ||||
-rw-r--r-- | arch/cris/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/cris/kernel/time.c | 7 | ||||
-rw-r--r-- | arch/cris/mm/ioremap.c | 88 |
6 files changed, 7 insertions, 95 deletions
diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c index 9c22b76e129..ebacf1457d9 100644 --- a/arch/cris/arch-v10/kernel/time.c +++ b/arch/cris/arch-v10/kernel/time.c @@ -227,7 +227,7 @@ timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) /* call the real timer interrupt handler */ - do_timer(regs); + do_timer(1); cris_do_profile(regs); /* Save profiling information */ diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index 464ecaec3bc..2d0023f2d49 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -28,6 +28,7 @@ spinlock_t cris_atomic_locks[] = { [0 ... LOCK_COUNT - 1] = SPIN_LOCK_UNLOCKED}; /* CPU masks */ cpumask_t cpu_online_map = CPU_MASK_NONE; +EXPORT_SYMBOL(cpu_online_map); cpumask_t phys_cpu_present_map = CPU_MASK_NONE; EXPORT_SYMBOL(phys_cpu_present_map); diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c index 50f3f93293d..be0a01657d4 100644 --- a/arch/cris/arch-v32/kernel/time.c +++ b/arch/cris/arch-v32/kernel/time.c @@ -219,7 +219,7 @@ timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; /* call the real timer interrupt handler */ - do_timer(regs); + do_timer(1); /* * If we have an externally synchronized Linux clock, then update diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c index 7af3d5d43e4..ca8b45a0fe2 100644 --- a/arch/cris/kernel/setup.c +++ b/arch/cris/kernel/setup.c @@ -160,7 +160,7 @@ setup_arch(char **cmdline_p) show_etrax_copyright(); /* Setup utsname */ - strcpy(system_utsname.machine, cris_machine_name); + strcpy(init_utsname()->machine, cris_machine_name); } static void *c_start(struct seq_file *m, loff_t *pos) diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c index 66ba8898db0..0f9213cbd48 100644 --- a/arch/cris/kernel/time.c +++ b/arch/cris/kernel/time.c @@ -37,7 +37,6 @@ int have_rtc; /* used to remember if we have an RTC or not */; #define TICK_SIZE tick -extern unsigned long wall_jiffies; extern unsigned long loops_per_jiffy; /* init/main.c */ unsigned long loops_per_usec; @@ -58,11 +57,6 @@ void do_gettimeofday(struct timeval *tv) local_irq_save(flags); local_irq_disable(); usec = do_gettimeoffset(); - { - unsigned long lost = jiffies - wall_jiffies; - if (lost) - usec += lost * (1000000 / HZ); - } /* * If time_adjust is negative then NTP is slowing the clock @@ -103,7 +97,6 @@ int do_settimeofday(struct timespec *tv) * made, and then undo it! */ nsec -= do_gettimeoffset() * NSEC_PER_USEC; - nsec -= (jiffies - wall_jiffies) * TICK_NSEC; wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec); wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec); diff --git a/arch/cris/mm/ioremap.c b/arch/cris/mm/ioremap.c index 1780df3ed9e..8b0b9348b57 100644 --- a/arch/cris/mm/ioremap.c +++ b/arch/cris/mm/ioremap.c @@ -10,93 +10,10 @@ */ #include <linux/vmalloc.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/pgalloc.h> -#include <asm/cacheflush.h> -#include <asm/tlbflush.h> #include <asm/arch/memmap.h> -static inline void remap_area_pte(pte_t * pte, unsigned long address, unsigned long size, - unsigned long phys_addr, pgprot_t prot) -{ - unsigned long end; - - address &= ~PMD_MASK; - end = address + size; - if (end > PMD_SIZE) - end = PMD_SIZE; - if (address >= end) - BUG(); - do { - if (!pte_none(*pte)) { - printk("remap_area_pte: page already exists\n"); - BUG(); - } - set_pte(pte, mk_pte_phys(phys_addr, prot)); - address += PAGE_SIZE; - phys_addr += PAGE_SIZE; - pte++; - } while (address && (address < end)); -} - -static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size, - unsigned long phys_addr, pgprot_t prot) -{ - unsigned long end; - - address &= ~PGDIR_MASK; - end = address + size; - if (end > PGDIR_SIZE) - end = PGDIR_SIZE; - phys_addr -= address; - if (address >= end) - BUG(); - do { - pte_t * pte = pte_alloc_kernel(pmd, address); - if (!pte) - return -ENOMEM; - remap_area_pte(pte, address, end - address, address + phys_addr, prot); - address = (address + PMD_SIZE) & PMD_MASK; - pmd++; - } while (address && (address < end)); - return 0; -} - -static int remap_area_pages(unsigned long address, unsigned long phys_addr, - unsigned long size, pgprot_t prot) -{ - int error; - pgd_t * dir; - unsigned long end = address + size; - - phys_addr -= address; - dir = pgd_offset(&init_mm, address); - flush_cache_all(); - if (address >= end) - BUG(); - do { - pud_t *pud; - pmd_t *pmd; - - error = -ENOMEM; - pud = pud_alloc(&init_mm, dir, address); - if (!pud) - break; - pmd = pmd_alloc(&init_mm, pud, address); - - if (!pmd) - break; - if (remap_area_pmd(pmd, address, end - address, - phys_addr + address, prot)) - break; - error = 0; - address = (address + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } while (address && (address < end)); - flush_tlb_all(); - return error; -} - /* * Generic mapping function (not visible outside): */ @@ -135,7 +52,8 @@ void __iomem * __ioremap_prot(unsigned long phys_addr, unsigned long size, pgpro if (!area) return NULL; addr = (void __iomem *)area->addr; - if (remap_area_pages((unsigned long) addr, phys_addr, size, prot)) { + if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size, + phys_addr, prot)) { vfree((void __force *)addr); return NULL; } |