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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-03-23 23:44:19 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-03-23 23:44:19 -0500
commit1ebbe2b20091d306453a5cf480a87e6cd28ae76f (patch)
treef5cd7a0fa69b8b1938cb5a0faed2e7b0628072a5 /arch/mips/mm/pg-r4k.c
parentac58c9059da8886b5e8cde012a80266b18ca146e (diff)
parent674a396c6d2ba0341ebdd7c1c9950f32f018e2dd (diff)
downloadolio-linux-3.10-1ebbe2b20091d306453a5cf480a87e6cd28ae76f.tar.xz
olio-linux-3.10-1ebbe2b20091d306453a5cf480a87e6cd28ae76f.zip
Merge branch 'linus'
Diffstat (limited to 'arch/mips/mm/pg-r4k.c')
-rw-r--r--arch/mips/mm/pg-r4k.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c
index f51e180072e..e4390dc3eb4 100644
--- a/arch/mips/mm/pg-r4k.c
+++ b/arch/mips/mm/pg-r4k.c
@@ -124,7 +124,7 @@ static inline void build_nop(void)
static inline void build_src_pref(int advance)
{
- if (!(load_offset & (cpu_dcache_line_size() - 1))) {
+ if (!(load_offset & (cpu_dcache_line_size() - 1)) && advance) {
union mips_instruction mi;
mi.i_format.opcode = pref_op;
@@ -166,7 +166,7 @@ static inline void build_load_reg(int reg)
static inline void build_dst_pref(int advance)
{
- if (!(store_offset & (cpu_dcache_line_size() - 1))) {
+ if (!(store_offset & (cpu_dcache_line_size() - 1)) && advance) {
union mips_instruction mi;
mi.i_format.opcode = pref_op;
@@ -340,6 +340,12 @@ void __init build_clear_page(void)
if (cpu_has_prefetch) {
switch (current_cpu_data.cputype) {
+ case CPU_TX49XX:
+ /* TX49 supports only Pref_Load */
+ pref_offset_clear = 0;
+ pref_offset_copy = 0;
+ break;
+
case CPU_RM9000:
/*
* As a workaround for erratum G105 which make the