Sync c-tx39.c with c-r4k.c. (9043f7e9) · Commits · 戴 / test

tx39_flush_cache_range() does nothing if !cpu_has_dc_aliases. It should flush d-cache and invalidate i-cache since the TX39(H2) has separate I/D cache. Signed-off-by:

Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by:

Ralf Baechle <ralf@linux-mips.org>

arch/mips/mm/c-tx39.c

+5 −4

Original line number	Diff line number	Diff line
		@@ -167,16 +167,17 @@ static void tx39_flush_cache_mm(struct mm_struct *mm)
		static void tx39_flush_cache_range(struct vm_area_struct *vma,
		unsigned long start, unsigned long end)
		{
		struct mm_struct *mm = vma->vm_mm;
		int exec;

		if (!cpu_has_dc_aliases)
		if (!(cpu_context(smp_processor_id(), vma->vm_mm)))
		return;

		if (cpu_context(smp_processor_id(), mm) != 0) {
		exec = vma->vm_flags & VM_EXEC;
		if (cpu_has_dc_aliases \|\| exec)
		tx39_blast_dcache();
		if (exec)
		tx39_blast_icache();
		}
		}

		static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn)
		{

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