diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2006-04-05 19:42:04 (GMT) |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2006-04-19 02:14:29 (GMT) |
commit | 7e3bfc7cfc402458b0386086ab650ce811720927 (patch) | |
tree | d7512049fad83d13a909a9ad8085c33f9d44b13f /arch/mips | |
parent | bb12d612d4b2e6dc260fab081f69df783b74289f (diff) | |
download | linux-fsl-qoriq-7e3bfc7cfc402458b0386086ab650ce811720927.tar.xz |
[MIPS] Handle IDE PIO cache aliases on SMP.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/mm/c-r3k.c | 5 | ||||
-rw-r--r-- | arch/mips/mm/c-r4k.c | 1 | ||||
-rw-r--r-- | arch/mips/mm/c-sb1.c | 1 | ||||
-rw-r--r-- | arch/mips/mm/c-tx39.c | 7 | ||||
-rw-r--r-- | arch/mips/mm/cache.c | 1 |
5 files changed, 15 insertions, 0 deletions
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index 9dd1352..bb041a2 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -260,6 +260,10 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma, unsigned long page, { } +static void local_r3k_flush_data_cache_page(unsigned long addr) +{ +} + static void r3k_flush_data_cache_page(unsigned long addr) { } @@ -335,6 +339,7 @@ void __init r3k_cache_init(void) flush_icache_range = r3k_flush_icache_range; flush_cache_sigtramp = r3k_flush_cache_sigtramp; + local_flush_data_cache_page = local_r3k_flush_data_cache_page; flush_data_cache_page = r3k_flush_data_cache_page; _dma_cache_wback_inv = r3k_dma_cache_wback_inv; diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index c4c2084..d88c668 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1199,6 +1199,7 @@ void __init r4k_cache_init(void) flush_cache_sigtramp = r4k_flush_cache_sigtramp; flush_icache_all = r4k_flush_icache_all; + local_flush_data_cache_page = local_r4k_flush_data_cache_page; flush_data_cache_page = r4k_flush_data_cache_page; flush_icache_range = r4k_flush_icache_range; diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c index 2f08b53..f9b1294 100644 --- a/arch/mips/mm/c-sb1.c +++ b/arch/mips/mm/c-sb1.c @@ -528,6 +528,7 @@ void sb1_cache_init(void) flush_cache_page = sb1_flush_cache_page; flush_cache_sigtramp = sb1_flush_cache_sigtramp; + local_flush_data_cache_page = (void *) sb1_nop; flush_data_cache_page = (void *) sb1_nop; /* Full flush */ diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index fe232e3..5dfc9b1 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -216,6 +216,11 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page tx39_blast_icache_page_indexed(page); } +static void local_tx39_flush_data_cache_page(void * addr) +{ + tx39_blast_dcache_page(addr); +} + static void tx39_flush_data_cache_page(unsigned long addr) { tx39_blast_dcache_page(addr); @@ -381,6 +386,7 @@ void __init tx39_cache_init(void) flush_icache_range = (void *) tx39h_flush_icache_all; flush_cache_sigtramp = (void *) tx39h_flush_icache_all; + local_flush_data_cache_page = (void *) tx39h_flush_icache_all; flush_data_cache_page = (void *) tx39h_flush_icache_all; _dma_cache_wback_inv = tx39h_dma_cache_wback_inv; @@ -406,6 +412,7 @@ void __init tx39_cache_init(void) flush_icache_range = tx39_flush_icache_range; flush_cache_sigtramp = tx39_flush_cache_sigtramp; + local_flush_data_cache_page = local_tx39_flush_data_cache_page; flush_data_cache_page = tx39_flush_data_cache_page; _dma_cache_wback_inv = tx39_dma_cache_wback_inv; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 591c22b..83a5629 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -30,6 +30,7 @@ void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page); /* MIPS specific cache operations */ void (*flush_cache_sigtramp)(unsigned long addr); +void (*local_flush_data_cache_page)(void * addr); void (*flush_data_cache_page)(unsigned long addr); void (*flush_icache_all)(void); |