From: Atsushi Nemoto Date: Sun, 4 Mar 2007 15:41:39 +0000 (+0900) Subject: [MIPS] TX39: Remove redundant tx39_blast_icache() calls X-Git-Tag: v2.6.21-rc3~15^2~5 X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=a5664c40750ce423f308dfd01ad4e82ecb7ac127;p=~andy%2Flinux [MIPS] TX39: Remove redundant tx39_blast_icache() calls Apply commit 0550d9d13e02b30efa117d47fcadea450bb23d23 to c-tx39.c too. And fix a warning in local_tx39_flush_data_cache_page(). Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index f32ebde30cc..560a6de9655 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -128,7 +128,6 @@ static inline void tx39_flush_cache_all(void) return; tx39_blast_dcache(); - tx39_blast_icache(); } static inline void tx39___flush_cache_all(void) @@ -142,24 +141,19 @@ static void tx39_flush_cache_mm(struct mm_struct *mm) if (!cpu_has_dc_aliases) return; - if (cpu_context(smp_processor_id(), mm) != 0) { - tx39_flush_cache_all(); - } + if (cpu_context(smp_processor_id(), mm) != 0) + tx39_blast_dcache(); } static void tx39_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - int exec; - + if (!cpu_has_dc_aliases) + return; if (!(cpu_context(smp_processor_id(), vma->vm_mm))) return; - exec = vma->vm_flags & VM_EXEC; - if (cpu_has_dc_aliases || exec) - tx39_blast_dcache(); - if (exec) - tx39_blast_icache(); + tx39_blast_dcache(); } static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn) @@ -218,7 +212,7 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page static void local_tx39_flush_data_cache_page(void * addr) { - tx39_blast_dcache_page(addr); + tx39_blast_dcache_page((unsigned long)addr); } static void tx39_flush_data_cache_page(unsigned long addr)