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authorSteven Whitehouse <swhiteho@redhat.com>2006-03-31 22:34:58 +0200
committerSteven Whitehouse <swhiteho@redhat.com>2006-03-31 22:34:58 +0200
commit86579dd06deecfa6ac88d5e84e4d63c397cd6f6d (patch)
treeb4475d3ccde53015ad84a06e4e55e64591171b75 /arch/mips/mm/pg-r4k.c
parent[GFS2] Update ioctl() to new interface (diff)
parent[PATCH] splice exports (diff)
downloadlinux-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.tar.xz
linux-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.zip
Merge branch 'master'
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 f51e180072e3..e4390dc3eb48 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