diff options
Diffstat (limited to 'arch/mips/mm/c-r4k.c')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 4b6554b48923..10413b6f6662 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -568,13 +568,14 @@ static inline void local_r4k_flush_cache_page(void *args) if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) vaddr = NULL; else { + struct folio *folio = page_folio(page); /* * Use kmap_coherent or kmap_atomic to do flushes for * another ASID than the current one. */ map_coherent = (cpu_has_dc_aliases && - page_mapcount(page) && - !Page_dcache_dirty(page)); + folio_mapped(folio) && + !folio_test_dcache_dirty(folio)); if (map_coherent) vaddr = kmap_coherent(page, addr); else @@ -1484,10 +1485,6 @@ static void loongson3_sc_init(void) return; } -extern int r5k_sc_init(void); -extern int rm7k_sc_init(void); -extern int mips_sc_init(void); - static void setup_scache(void) { struct cpuinfo_mips *c = ¤t_cpu_data; @@ -1653,7 +1650,7 @@ static void coherency_setup(void) /* * c0_status.cu=0 specifies that updates by the sc instruction use - * the coherency mode specified by the TLB; 1 means cachable + * the coherency mode specified by the TLB; 1 means cacheable * coherent update on write will be used. Not all processors have * this bit and; some wire it to zero, others like Toshiba had the * silly idea of putting something else there ... @@ -1827,7 +1824,7 @@ static struct notifier_block r4k_cache_pm_notifier_block = { .notifier_call = r4k_cache_pm_notifier, }; -int __init r4k_cache_init_pm(void) +static int __init r4k_cache_init_pm(void) { return cpu_pm_register_notifier(&r4k_cache_pm_notifier_block); } |