forked from luck/tmp_suning_uos_patched
microblaze: Fix GDB issue caused by cache issue
Used the same solution as SH. Changed len to PAGE_SIZE in copy_to_user_page macro. Implement flush_cache_page macro. Signed-off-by: Michal Simek <monstr@monstr.eu>
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@ -89,7 +89,9 @@ do { \
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#define flush_cache_vmap(start, end) do { } while (0)
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#define flush_cache_vunmap(start, end) do { } while (0)
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#define flush_cache_mm(mm) do { } while (0)
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#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
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#define flush_cache_page(vma, vmaddr, pfn) \
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flush_dcache_range(pfn << PAGE_SHIFT, (pfn << PAGE_SHIFT) + PAGE_SIZE);
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/* MS: kgdb code use this macro, wrong len with FLASH */
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#if 0
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@ -104,9 +106,13 @@ do { \
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#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
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do { \
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u32 addr = virt_to_phys(dst); \
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invalidate_icache_range((unsigned) (addr), (unsigned) (addr) + (len));\
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memcpy((dst), (src), (len)); \
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flush_dcache_range((unsigned) (addr), (unsigned) (addr) + (len));\
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if (vma->vm_flags & VM_EXEC) { \
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invalidate_icache_range((unsigned) (addr), \
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(unsigned) (addr) + PAGE_SIZE); \
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flush_dcache_range((unsigned) (addr), \
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(unsigned) (addr) + PAGE_SIZE); \
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} \
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} while (0)
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#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
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