diff options
Diffstat (limited to 'arch/hexagon')
| -rw-r--r-- | arch/hexagon/Kconfig | 4 | ||||
| -rw-r--r-- | arch/hexagon/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/hexagon/include/asm/pgtable.h | 1 | ||||
| -rw-r--r-- | arch/hexagon/kernel/dma.c | 1 | ||||
| -rw-r--r-- | arch/hexagon/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/hexagon/kernel/traps.c | 9 | ||||
| -rw-r--r-- | arch/hexagon/mm/init.c | 3 | ||||
| -rw-r--r-- | arch/hexagon/mm/vm_fault.c | 20 |
8 files changed, 12 insertions, 29 deletions
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 76d2f20d525e..37adb2003033 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -19,6 +19,7 @@ config HEXAGON select GENERIC_IRQ_SHOW select HAVE_ARCH_KGDB select HAVE_ARCH_TRACEHOOK + select NEED_SG_DMA_LENGTH select NO_IOPORT_MAP select GENERIC_IOMAP select GENERIC_SMP_IDLE_THREAD @@ -63,9 +64,6 @@ config GENERIC_CSUM config GENERIC_IRQ_PROBE def_bool y -config NEED_SG_DMA_LENGTH - def_bool y - config RWSEM_GENERIC_SPINLOCK def_bool n diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild index e9743f689fb8..dd2fd9c0d292 100644 --- a/arch/hexagon/include/asm/Kbuild +++ b/arch/hexagon/include/asm/Kbuild @@ -2,6 +2,7 @@ generic-y += barrier.h generic-y += bug.h generic-y += bugs.h +generic-y += compat.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/hexagon/include/asm/pgtable.h b/arch/hexagon/include/asm/pgtable.h index aef02f7ca8aa..65125d0b02dd 100644 --- a/arch/hexagon/include/asm/pgtable.h +++ b/arch/hexagon/include/asm/pgtable.h @@ -30,7 +30,6 @@ /* A handy thing to have if one has the RAM. Declared in head.S */ extern unsigned long empty_zero_page; -extern unsigned long zero_page_mask; /* * The PTE model described here is that of the Hexagon Virtual Machine, diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c index ad8347c29dcf..77459df34e2e 100644 --- a/arch/hexagon/kernel/dma.c +++ b/arch/hexagon/kernel/dma.c @@ -208,7 +208,6 @@ const struct dma_map_ops hexagon_dma_ops = { .sync_single_for_cpu = hexagon_sync_single_for_cpu, .sync_single_for_device = hexagon_sync_single_for_device, .mapping_error = hexagon_mapping_error, - .is_phys = 1, }; void __init hexagon_dma_init(void) diff --git a/arch/hexagon/kernel/setup.c b/arch/hexagon/kernel/setup.c index 6981949f5df3..dc8c7e75b5d1 100644 --- a/arch/hexagon/kernel/setup.c +++ b/arch/hexagon/kernel/setup.c @@ -66,7 +66,7 @@ void __init setup_arch(char **cmdline_p) */ __vmsetvec(_K_VM_event_vector); - printk(KERN_INFO "PHYS_OFFSET=0x%08x\n", PHYS_OFFSET); + printk(KERN_INFO "PHYS_OFFSET=0x%08lx\n", PHYS_OFFSET); /* * Simulator has a few differences from the hardware. diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c index 2942a9204a9a..91ee04842c22 100644 --- a/arch/hexagon/kernel/traps.c +++ b/arch/hexagon/kernel/traps.c @@ -412,10 +412,6 @@ void do_trap0(struct pt_regs *regs) case TRAP_DEBUG: /* Trap0 0xdb is debug breakpoint */ if (user_mode(regs)) { - struct siginfo info; - - info.si_signo = SIGTRAP; - info.si_errno = 0; /* * Some architecures add some per-thread state * to distinguish between breakpoint traps and @@ -423,9 +419,8 @@ void do_trap0(struct pt_regs *regs) * set the si_code value appropriately, or we * may want to use a different trap0 flavor. */ - info.si_code = TRAP_BRKPT; - info.si_addr = (void __user *) pt_elr(regs); - force_sig_info(SIGTRAP, &info, current); + force_sig_fault(SIGTRAP, TRAP_BRKPT, + (void __user *) pt_elr(regs), current); } else { #ifdef CONFIG_KGDB kgdb_handle_exception(pt_cause(regs), SIGTRAP, diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c index 192584d5ac2f..1495d45e472d 100644 --- a/arch/hexagon/mm/init.c +++ b/arch/hexagon/mm/init.c @@ -39,9 +39,6 @@ unsigned long __phys_offset; /* physical kernel offset >> 12 */ /* Set as variable to limit PMD copies */ int max_kernel_seg = 0x303; -/* think this should be (page_size-1) the way it's used...*/ -unsigned long zero_page_mask; - /* indicate pfn's of high memory */ unsigned long highstart_pfn, highend_pfn; diff --git a/arch/hexagon/mm/vm_fault.c b/arch/hexagon/mm/vm_fault.c index 3eec33c5cfd7..933bbcef5363 100644 --- a/arch/hexagon/mm/vm_fault.c +++ b/arch/hexagon/mm/vm_fault.c @@ -50,7 +50,7 @@ void do_page_fault(unsigned long address, long cause, struct pt_regs *regs) { struct vm_area_struct *vma; struct mm_struct *mm = current->mm; - siginfo_t info; + int si_signo; int si_code = SEGV_MAPERR; int fault; const struct exception_table_entry *fixup; @@ -140,28 +140,22 @@ good_area: * unable to fix up the page fault. */ if (fault & VM_FAULT_SIGBUS) { - info.si_signo = SIGBUS; - info.si_code = BUS_ADRERR; + si_signo = SIGBUS; + si_code = BUS_ADRERR; } /* Address is not in the memory map */ else { - info.si_signo = SIGSEGV; - info.si_code = SEGV_ACCERR; + si_signo = SIGSEGV; + si_code = SEGV_ACCERR; } - info.si_errno = 0; - info.si_addr = (void __user *)address; - force_sig_info(info.si_signo, &info, current); + force_sig_fault(si_signo, si_code, (void __user *)address, current); return; bad_area: up_read(&mm->mmap_sem); if (user_mode(regs)) { - info.si_signo = SIGSEGV; - info.si_errno = 0; - info.si_code = si_code; - info.si_addr = (void *)address; - force_sig_info(info.si_signo, &info, current); + force_sig_fault(SIGSEGV, si_code, (void __user *)address, current); return; } /* Kernel-mode fault falls through */ |