diff options
Diffstat (limited to 'arch/c6x')
| -rw-r--r-- | arch/c6x/Kconfig | 1 | ||||
| -rw-r--r-- | arch/c6x/include/asm/pgtable.h | 7 | ||||
| -rw-r--r-- | arch/c6x/include/asm/vmalloc.h | 4 | ||||
| -rw-r--r-- | arch/c6x/kernel/entry.S | 8 | ||||
| -rw-r--r-- | arch/c6x/kernel/vmlinux.lds.S | 8 | ||||
| -rw-r--r-- | arch/c6x/mm/dma-coherent.c | 14 |
6 files changed, 20 insertions, 22 deletions
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index b4fb61c83494..e65e8d82442a 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -20,7 +20,6 @@ config C6X select OF_EARLY_FLATTREE select GENERIC_CLOCKEVENTS select MODULES_USE_ELF_RELA - select ARCH_NO_COHERENT_DMA_MMAP select MMU_GATHER_NO_RANGE if MMU config MMU diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h index 0bd805964ea6..197c473b796a 100644 --- a/arch/c6x/include/asm/pgtable.h +++ b/arch/c6x/include/asm/pgtable.h @@ -8,7 +8,7 @@ #ifndef _ASM_C6X_PGTABLE_H #define _ASM_C6X_PGTABLE_H -#include <asm-generic/4level-fixup.h> +#include <asm-generic/pgtable-nopud.h> #include <asm/setup.h> #include <asm/page.h> @@ -60,11 +60,6 @@ extern unsigned long empty_zero_page; #define swapper_pg_dir ((pgd_t *) 0) /* - * No page table caches to initialise - */ -#define pgtable_cache_init() do { } while (0) - -/* * c6x is !MMU, so define the simpliest implementation */ #define pgprot_writecombine pgprot_noncached diff --git a/arch/c6x/include/asm/vmalloc.h b/arch/c6x/include/asm/vmalloc.h new file mode 100644 index 000000000000..26c6c6696bbd --- /dev/null +++ b/arch/c6x/include/asm/vmalloc.h @@ -0,0 +1,4 @@ +#ifndef _ASM_C6X_VMALLOC_H +#define _ASM_C6X_VMALLOC_H + +#endif /* _ASM_C6X_VMALLOC_H */ diff --git a/arch/c6x/kernel/entry.S b/arch/c6x/kernel/entry.S index 4332a10aec6c..fb154d19625b 100644 --- a/arch/c6x/kernel/entry.S +++ b/arch/c6x/kernel/entry.S @@ -18,7 +18,7 @@ #define DP B14 #define SP B15 -#ifndef CONFIG_PREEMPT +#ifndef CONFIG_PREEMPTION #define resume_kernel restore_all #endif @@ -287,7 +287,7 @@ work_notifysig: ;; is a little bit different ;; ENTRY(ret_from_exception) -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION MASK_INT B2 #endif @@ -557,7 +557,7 @@ ENDPROC(_nmi_handler) ;; ;; Jump to schedule() then return to ret_from_isr ;; -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION resume_kernel: GET_THREAD_INFO A12 LDW .D1T1 *+A12(THREAD_INFO_PREEMPT_COUNT),A1 @@ -582,7 +582,7 @@ preempt_schedule: B .S2 preempt_schedule_irq #endif ADDKPC .S2 preempt_schedule,B3,4 -#endif /* CONFIG_PREEMPT */ +#endif /* CONFIG_PREEMPTION */ ENTRY(enable_exception) DINT diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S index 584bab2bace6..ac99ba0864bf 100644 --- a/arch/c6x/kernel/vmlinux.lds.S +++ b/arch/c6x/kernel/vmlinux.lds.S @@ -5,6 +5,9 @@ * Copyright (C) 2010, 2011 Texas Instruments Incorporated * Mark Salter <msalter@redhat.com> */ + +#define RO_EXCEPTION_TABLE_ALIGN 16 + #include <asm-generic/vmlinux.lds.h> #include <asm/thread_info.h> #include <asm/page.h> @@ -80,10 +83,7 @@ SECTIONS *(.gnu.warning) } - EXCEPTION_TABLE(16) - NOTES - - RO_DATA_SECTION(PAGE_SIZE) + RO_DATA(PAGE_SIZE) .const : { *(.const .const.* .gnu.linkonce.r.*) diff --git a/arch/c6x/mm/dma-coherent.c b/arch/c6x/mm/dma-coherent.c index b319808e8f6b..a5909091cb14 100644 --- a/arch/c6x/mm/dma-coherent.c +++ b/arch/c6x/mm/dma-coherent.c @@ -140,7 +140,7 @@ void __init coherent_mem_init(phys_addr_t start, u32 size) sizeof(long)); } -static void c6x_dma_sync(struct device *dev, phys_addr_t paddr, size_t size, +static void c6x_dma_sync(phys_addr_t paddr, size_t size, enum dma_data_direction dir) { BUG_ON(!valid_dma_direction(dir)); @@ -160,14 +160,14 @@ static void c6x_dma_sync(struct device *dev, phys_addr_t paddr, size_t size, } } -void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, - size_t size, enum dma_data_direction dir) +void arch_sync_dma_for_device(phys_addr_t paddr, size_t size, + enum dma_data_direction dir) { - return c6x_dma_sync(dev, paddr, size, dir); + return c6x_dma_sync(paddr, size, dir); } -void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, - size_t size, enum dma_data_direction dir) +void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, + enum dma_data_direction dir) { - return c6x_dma_sync(dev, paddr, size, dir); + return c6x_dma_sync(paddr, size, dir); } |
