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Commit dcca52c2 authored by David Howells's avatar David Howells
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MN10300: The SMP_ICACHE_INV_FLUSH_RANGE IPI command does not exist 



The invalidate-only versions of flush_icache_*range() are trying sending the
SMP_ICACHE_INV_FLUSH_RANGE IPI command in SMP kernels when they should be
sending SMP_ICACHE_INV_RANGE as the former does not exist.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent 6fc34436

arch/mn10300/mm/cache-inv-icache.c

+2 −2
Original line number Diff line number Diff line
@@ -69,7 +69,7 @@ static void flush_icache_page_range(unsigned long start, unsigned long end) 


	/* invalidate the icache coverage on that region */

	mn10300_local_icache_inv_range2(addr + off, size);

	smp_cache_call(SMP_ICACHE_INV_FLUSH_RANGE, start, end);

	smp_cache_call(SMP_ICACHE_INV_RANGE, start, end);

}



/**
@@ -101,7 +101,7 @@ void flush_icache_range(unsigned long start, unsigned long end) 
		 * directly */

		start_page = (start >= 0x80000000UL) ? start : 0x80000000UL;

		mn10300_icache_inv_range(start_page, end);

		smp_cache_call(SMP_ICACHE_INV_FLUSH_RANGE, start, end);

		smp_cache_call(SMP_ICACHE_INV_RANGE, start, end);

		if (start_page == start)

			goto done;

		end = start_page;