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Commit 31c9efde authored by Paul Mundt's avatar Paul Mundt
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sh: Kill off broken PHYSADDR() usage in sh4_flush_dcache_page(). 



PHYSADDR() runs in to issues in 32-bit mode when we do not have the
legacy P1/P2 areas mapped, as such, we need to use page_to_phys()
directly, which also happens to do the right thing in legacy 29-bit mode.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 654d364e

arch/sh/mm/cache-sh4.c

+2 −2
Original line number Diff line number Diff line
@@ -123,12 +123,12 @@ static void sh4_flush_dcache_page(void *arg) 
	else

#endif

	{

		unsigned long phys = PHYSADDR(page_address(page));

		unsigned long phys = page_to_phys(page);

		unsigned long addr = CACHE_OC_ADDRESS_ARRAY;

		int i, n;



		/* Loop all the D-cache */

		n = boot_cpu_data.dcache.n_aliases;

		n = boot_cpu_data.dcache.way_incr >> 12;

		for (i = 0; i < n; i++, addr += 4096)

			flush_cache_4096(addr, phys);

	}