diff options
| -rw-r--r-- | arch/sparc/include/asm/dma.h | 3 | ||||
| -rw-r--r-- | arch/sparc/include/asm/machines.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgtable_32.h | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/ioport.c | 5 | ||||
| -rw-r--r-- | arch/sparc/kernel/irq.h | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/irq_64.c | 2 | ||||
| -rw-r--r-- | arch/sparc/mm/fault_32.c | 4 | ||||
| -rw-r--r-- | arch/sparc/mm/init_32.c | 5 | ||||
| -rw-r--r-- | arch/sparc/mm/srmmu.c | 3 |
9 files changed, 8 insertions, 24 deletions
diff --git a/arch/sparc/include/asm/dma.h b/arch/sparc/include/asm/dma.h index b554927bbaf6..67e017fc9866 100644 --- a/arch/sparc/include/asm/dma.h +++ b/arch/sparc/include/asm/dma.h @@ -123,8 +123,7 @@ BTFIXUPDEF_CALL(void, mmu_release_scsi_sgl, struct device *, struct scatterlist * Second mapping is for device visible address, or "bus" address. * The bus address is returned at '*pba'. * - * These functions seem distinct, but are hard to split. On sun4c, - * at least for now, 'a' is equal to bus address, and retured in *pba. + * These functions seem distinct, but are hard to split. * On sun4m, page attributes depend on the CPU type, so we have to * know if we are mapping RAM or I/O, so it has to be an additional argument * to a separate mapping function for CPU visible mappings. diff --git a/arch/sparc/include/asm/machines.h b/arch/sparc/include/asm/machines.h index 597c4780be67..fd6ddb05d1b7 100644 --- a/arch/sparc/include/asm/machines.h +++ b/arch/sparc/include/asm/machines.h @@ -19,7 +19,7 @@ struct Sun_Machine_Models { * --------------- * 7 4 3 0 * - * The ARCH field determines the architecture line (sun4, sun4c, etc). + * The ARCH field determines the architecture line (sun4m, etc). * The MACH field determines the machine make within that architecture. */ diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 9f3ab0ab8e82..9de855c0920d 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -304,8 +304,7 @@ BTFIXUPDEF_CALL(pte_t *, pte_offset_kernel, pmd_t *, unsigned long) #define pte_offset_kernel(dir,addr) BTFIXUP_CALL(pte_offset_kernel)(dir,addr) /* - * This shortcut works on sun4m (and sun4d) because the nocache area is static, - * and sun4c is guaranteed to have no highmem anyway. + * This shortcut works on sun4m (and sun4d) because the nocache area is static. */ #define pte_offset_map(d, a) pte_offset_kernel(d,a) #define pte_unmap(pte) do{}while(0) @@ -367,7 +366,6 @@ static inline pte_t pgoff_to_pte(unsigned long pgoff) /* * This is made a constant because mm/fremap.c required a constant. - * Note that layout of these bits is different between sun4c.c and srmmu.c. */ #define PTE_FILE_MAX_BITS 24 @@ -471,10 +469,8 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, #endif /* !(__ASSEMBLY__) */ #define VMALLOC_START _AC(0xfe600000,UL) -/* XXX Alter this when I get around to fixing sun4c - Anton */ #define VMALLOC_END _AC(0xffc00000,UL) - /* We provide our own get_unmapped_area to cope with VA holes for userland */ #define HAVE_ARCH_UNMAPPED_AREA diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 21bd73943f7f..9b93da1c821a 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -381,11 +381,6 @@ static int sbus_map_sg(struct device *dev, struct scatterlist *sg, int n, enum dma_data_direction dir, struct dma_attrs *attrs) { mmu_get_scsi_sgl(dev, sg, n); - - /* - * XXX sparc64 can return a partial length here. sun4c should do this - * but it currently panics if it can't fulfill the request - Anton - */ return n; } diff --git a/arch/sparc/kernel/irq.h b/arch/sparc/kernel/irq.h index 8b946b1bc3b9..593e7a583449 100644 --- a/arch/sparc/kernel/irq.h +++ b/arch/sparc/kernel/irq.h @@ -78,7 +78,7 @@ void handler_irq(unsigned int pil, struct pt_regs *regs); /* Dave Redman (djhr@tadpole.co.uk) * changed these to function pointers.. it saves cycles and will allow * the irq dependencies to be split into different files at a later date - * sun4c_irq.c, sun4m_irq.c etc so we could reduce the kernel size. + * sun4m_irq.c etc so we could reduce the kernel size. * Jakub Jelinek (jj@sunsite.mff.cuni.cz) * Changed these to btfixup entities... It saves cycles :) */ diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index dff2c3d7d370..9bcbbe2c4e7e 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -799,7 +799,7 @@ static void kill_prom_timer(void) prom_limit0 = prom_timers->limit0; prom_limit1 = prom_timers->limit1; - /* Just as in sun4c/sun4m PROM uses timer which ticks at IRQ 14. + /* Just as in sun4c PROM uses timer which ticks at IRQ 14. * We turn both off here just to be paranoid. */ prom_timers->limit0 = 0; diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index dd020b2a6508..5d37f1f8142c 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -235,10 +235,6 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, retry: down_read(&mm->mmap_sem); - /* - * The kernel referencing a bad kernel pointer can lock up - * a sun4c machine completely, so we must attempt recovery. - */ if(!from_user && address >= PAGE_OFFSET) goto bad_area; diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index 21342db00a09..753676ccdc65 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -289,9 +289,8 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) * check_pgt_cache * * This is called at the end of unmapping of VMA (zap_page_range), - * to rescan the page cache for architecture specific things, - * presumably something like sun4/sun4c PMEGs. Most architectures - * define check_pgt_cache empty. + * to rescan the page cache for architecture specific things. + * Most architectures define check_pgt_cache empty. * * We simply copy the 2.4 implementation for now. */ diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index d85da15d4183..564269de96cf 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -647,8 +647,7 @@ static void srmmu_unmapiorange(unsigned long virt_addr, unsigned int len) * pool. As a side effect we are putting a little too much pressure * on the gfp() subsystem. This setup also makes the logic of the * iommu mapping code a lot easier as we can transparently handle - * mappings on the kernel stack without any special code as we did - * need on the sun4c. + * mappings on the kernel stack without any special code. */ struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node) { |