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sh: Kill off broken PHYSADDR() usage in sh4_flush_dcache_page().

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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: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2009-09-09 14:10:28 +09:00
parent 654d364e26
commit 31c9efde78
1 changed files with 2 additions and 2 deletions
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4
arch/sh/mm/cache-sh4.c
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@@ -123,12 +123,12 @@ static void sh4_flush_dcache_page(void *arg)
else else
#endif #endif
{ {
unsigned long phys = PHYSADDR(page_address(page)); unsigned long phys = page_to_phys(page);
unsigned long addr = CACHE_OC_ADDRESS_ARRAY; unsigned long addr = CACHE_OC_ADDRESS_ARRAY;
int i, n; int i, n;
/* Loop all the D-cache */ /* 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) for (i = 0; i < n; i++, addr += 4096)
flush_cache_4096(addr, phys); flush_cache_4096(addr, phys);
} }