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| author | Ralf Baechle <ralf@linux-mips.org> | 2008-04-05 15:13:23 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-04-07 22:31:04 +0100 |
| commit | 9c5a3d729cf430609d091ff610a7db363aafcd47 (patch) | |
| tree | 29f56334c48e2b9aeb80880813e045a7be6e4688 /arch/mips/mm/c-tx39.c | |
| parent | 950b0d28378c4ee63a30dad732a8319c8a41c95d (diff) | |
| download | linux-9c5a3d729cf430609d091ff610a7db363aafcd47.tar.bz2 | |
[MIPS] Handle aliases in vmalloc correctly.
flush_cache_vmap / flush_cache_vunmap were calling flush_cache_all which -
having been deprecated - turned into a nop ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm/c-tx39.c')
| -rw-r--r-- | arch/mips/mm/c-tx39.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index b09d56981d53..a9f7f1f5e9b4 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -122,6 +122,16 @@ static inline void tx39_blast_icache(void) local_irq_restore(flags); } +static void tx39__flush_cache_vmap(void) +{ + tx39_blast_dcache(); +} + +static void tx39__flush_cache_vunmap(void) +{ + tx39_blast_dcache(); +} + static inline void tx39_flush_cache_all(void) { if (!cpu_has_dc_aliases) @@ -344,6 +354,8 @@ void __cpuinit tx39_cache_init(void) switch (current_cpu_type()) { case CPU_TX3912: /* TX39/H core (writethru direct-map cache) */ + __flush_cache_vmap = tx39__flush_cache_vmap; + __flush_cache_vunmap = tx39__flush_cache_vunmap; flush_cache_all = tx39h_flush_icache_all; __flush_cache_all = tx39h_flush_icache_all; flush_cache_mm = (void *) tx39h_flush_icache_all; @@ -369,6 +381,9 @@ void __cpuinit tx39_cache_init(void) write_c0_wired(0); /* set 8 on reset... */ /* board-dependent init code may set WBON */ + __flush_cache_vmap = tx39__flush_cache_vmap; + __flush_cache_vunmap = tx39__flush_cache_vunmap; + flush_cache_all = tx39_flush_cache_all; __flush_cache_all = tx39___flush_cache_all; flush_cache_mm = tx39_flush_cache_mm; |