diff options
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/Kconfig | 3 | ||||
| -rw-r--r-- | arch/parisc/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/cache.c | 5 | ||||
| -rw-r--r-- | arch/parisc/kernel/irq.c | 2 |
4 files changed, 7 insertions, 5 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 531da9eb8f43..dda1f558ef35 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -47,6 +47,9 @@ config PARISC and later HP3000 series). The PA-RISC Linux project home page is at <http://www.parisc-linux.org/>. +config CPU_BIG_ENDIAN + def_bool y + config MMU def_bool y diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index 88fe0aad4390..bc208136bbb2 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -34,7 +34,7 @@ struct thread_info { /* thread information allocation */ -#define THREAD_SIZE_ORDER 2 /* PA-RISC requires at least 16k stack */ +#define THREAD_SIZE_ORDER 3 /* PA-RISC requires at least 32k stack */ /* Be sure to hunt all references to this down when you change the size of * the kernel stack */ #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 85a92db70afc..19c0c141bc3f 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -587,13 +587,12 @@ void flush_cache_range(struct vm_area_struct *vma, if (parisc_requires_coherency()) flush_tlb_range(vma, start, end); - if ((end - start) >= parisc_cache_flush_threshold) { + if ((end - start) >= parisc_cache_flush_threshold + || vma->vm_mm->context != mfsp(3)) { flush_cache_all(); return; } - BUG_ON(vma->vm_mm->context != mfsp(3)); - flush_user_dcache_range_asm(start, end); if (vma->vm_flags & VM_EXEC) flush_user_icache_range_asm(start, end); diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 5404e4086cb9..0ca254085a66 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -380,7 +380,7 @@ static inline int eirr_to_irq(unsigned long eirr) /* * IRQ STACK - used for irq handler */ -#define IRQ_STACK_SIZE (4096 << 2) /* 16k irq stack size */ +#define IRQ_STACK_SIZE (4096 << 3) /* 32k irq stack size */ union irq_stack_union { unsigned long stack[IRQ_STACK_SIZE/sizeof(unsigned long)]; |