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Commit 60610192 authored by Greg Ungerer's avatar Greg Ungerer
Browse files

m68k: modify cache push and clear code for ColdFire with MMU enable 



The cache push and clear code only need to flush the branch cache on
the write-through cache setup of the ColdFire V4e with MMU enabled.

Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
Acked-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Acked-by: default avatarMatt Waddel <mwaddel@yahoo.com>
Acked-by: default avatarKurt Mahan <kmahan@xmission.com>
parent 8b38f3c9

arch/m68k/mm/memory.c

+6 −2
Original line number Diff line number Diff line
@@ -203,7 +203,9 @@ static inline void pushcl040(unsigned long paddr) 


void cache_clear (unsigned long paddr, int len)

{

    if (CPU_IS_040_OR_060) {

    if (CPU_IS_COLDFIRE) {

	flush_cf_bcache(0, DCACHE_MAX_ADDR);

    } else if (CPU_IS_040_OR_060) {

	int tmp;



	/*
@@ -250,7 +252,9 @@ EXPORT_SYMBOL(cache_clear); 


void cache_push (unsigned long paddr, int len)

{

    if (CPU_IS_040_OR_060) {

    if (CPU_IS_COLDFIRE) {

	flush_cf_bcache(0, DCACHE_MAX_ADDR);

    } else if (CPU_IS_040_OR_060) {

	int tmp = PAGE_SIZE;



	/*