openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[MIPS] TX39: Remove redundant tx39_blast_icache() calls 

Apply commit 0550d9d13e to c-tx39.c too.
And fix a warning in local_tx39_flush_data_cache_page().

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto 2007-03-05 00:41:39 +09:00 committed by Ralf Baechle
parent 0a22e0d43b
commit a5664c4075
1 changed files with 6 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/mips/mm/c-tx39.c
View File

@ -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)