diff options
Diffstat (limited to 'arch/c6x')
| -rw-r--r-- | arch/c6x/Kconfig | 1 | ||||
| -rw-r--r-- | arch/c6x/include/asm/cacheflush.h | 19 | ||||
| -rw-r--r-- | arch/c6x/include/asm/pgtable.h | 3 | ||||
| -rw-r--r-- | arch/c6x/kernel/traps.c | 16 |
4 files changed, 11 insertions, 28 deletions
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index e65e8d82442a..6444ebfd06a6 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -11,6 +11,7 @@ config C6X select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE select CLKDEV_LOOKUP + select HAVE_LEGACY_CLK select GENERIC_ATOMIC64 select GENERIC_IRQ_SHOW select HAVE_ARCH_TRACEHOOK diff --git a/arch/c6x/include/asm/cacheflush.h b/arch/c6x/include/asm/cacheflush.h index 4540b40475e6..10922d528de6 100644 --- a/arch/c6x/include/asm/cacheflush.h +++ b/arch/c6x/include/asm/cacheflush.h @@ -17,21 +17,6 @@ #include <asm/string.h> /* - * virtually-indexed cache management (our cache is physically indexed) - */ -#define flush_cache_all() do {} while (0) -#define flush_cache_mm(mm) do {} while (0) -#define flush_cache_dup_mm(mm) do {} while (0) -#define flush_cache_range(mm, start, end) do {} while (0) -#define flush_cache_page(vma, vmaddr, pfn) do {} while (0) -#define flush_cache_vmap(start, end) do {} while (0) -#define flush_cache_vunmap(start, end) do {} while (0) -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_page(page) do {} while (0) -#define flush_dcache_mmap_lock(mapping) do {} while (0) -#define flush_dcache_mmap_unlock(mapping) do {} while (0) - -/* * physically-indexed cache management */ #define flush_icache_range(s, e) \ @@ -49,14 +34,12 @@ do { \ (unsigned long) page_address(page) + PAGE_SIZE)); \ } while (0) - #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ memcpy(dst, src, len); \ flush_icache_range((unsigned) (dst), (unsigned) (dst) + (len)); \ } while (0) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) +#include <asm-generic/cacheflush.h> #endif /* _ASM_C6X_CACHEFLUSH_H */ diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h index 197c473b796a..8a91ceda39fa 100644 --- a/arch/c6x/include/asm/pgtable.h +++ b/arch/c6x/include/asm/pgtable.h @@ -26,7 +26,6 @@ #define pgd_clear(pgdp) #define kern_addr_valid(addr) (1) -#define pmd_offset(a, b) ((void *)0) #define pmd_none(x) (!pmd_val(x)) #define pmd_present(x) (pmd_val(x)) #define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) @@ -64,6 +63,4 @@ extern unsigned long empty_zero_page; */ #define pgprot_writecombine pgprot_noncached -#include <asm-generic/pgtable.h> - #endif /* _ASM_C6X_PGTABLE_H */ diff --git a/arch/c6x/kernel/traps.c b/arch/c6x/kernel/traps.c index ec61034fdf56..2b9121c755be 100644 --- a/arch/c6x/kernel/traps.c +++ b/arch/c6x/kernel/traps.c @@ -344,12 +344,13 @@ asmlinkage int process_exception(struct pt_regs *regs) static int kstack_depth_to_print = 48; -static void show_trace(unsigned long *stack, unsigned long *endstack) +static void show_trace(unsigned long *stack, unsigned long *endstack, + const char *loglvl) { unsigned long addr; int i; - pr_debug("Call trace:"); + printk("%sCall trace:", loglvl); i = 0; while (stack + 1 <= endstack) { addr = *stack++; @@ -364,16 +365,17 @@ static void show_trace(unsigned long *stack, unsigned long *endstack) if (__kernel_text_address(addr)) { #ifndef CONFIG_KALLSYMS if (i % 5 == 0) - pr_debug("\n "); + printk("%s\n ", loglvl); #endif - pr_debug(" [<%08lx>] %pS\n", addr, (void *)addr); + printk("%s [<%08lx>] %pS\n", loglvl, addr, (void *)addr); i++; } } - pr_debug("\n"); + printk("%s\n", loglvl); } -void show_stack(struct task_struct *task, unsigned long *stack) +void show_stack(struct task_struct *task, unsigned long *stack, + const char *loglvl) { unsigned long *p, *endstack; int i; @@ -398,7 +400,7 @@ void show_stack(struct task_struct *task, unsigned long *stack) pr_cont(" %08lx", *p++); } pr_cont("\n"); - show_trace(stack, endstack); + show_trace(stack, endstack, loglvl); } int is_valid_bugaddr(unsigned long addr) |