On Tue, 2 Jul 2002, Ralf Baechle wrote:
> > This fixes icache flushing for the r4xx0 processor in the current
> > (CVS HEAD) 2.5.1 tree. The flush_cache_all function does nothing there,
> > that's why I moved it to flush_cache_l1.
>
> Not right, I checked in a variation of it ...
Ok, but you forgot some things. The following patch adds the declaration
of _flush_cache_all in loadmmu.c and pgtables.h
I guess 3 patches is enough for today ;) More coming later ;)
regards,
Vivien.
diff -Naur linux/include/asm-mips64/pgtable.h linux.patch/include/asm-mips64/pgtable.h
--- linux/include/asm-mips64/pgtable.h Thu Jul 4 10:12:56 2002
+++ linux.patch/include/asm-mips64/pgtable.h Thu Jul 4 11:17:23 2002
@@ -27,6 +27,7 @@
* - flush_cache_range(mm, start, end) flushes a range of pages
* - flush_page_to_ram(page) write back kernel page to ram
*/
+extern void (*_flush_cache_all)(void);
extern void (*_flush_cache_mm)(struct mm_struct *mm);
extern void (*_flush_cache_range)(struct mm_struct *mm, unsigned long start,
unsigned long end);
diff -Naur linux/arch/mips64/mm/loadmmu.c linux.patch/arch/mips64/mm/loadmmu.c
--- linux/arch/mips64/mm/loadmmu.c Thu Jul 4 10:12:28 2002
+++ linux.patch/arch/mips64/mm/loadmmu.c Thu Jul 4 11:32:45 2002
@@ -24,6 +24,7 @@
void (*_copy_page)(void * to, void * from);
/* Cache operations. */
+void (*_flush_cache_all)(void);
void (*_flush_cache_mm)(struct mm_struct *mm);
void (*_flush_cache_range)(struct mm_struct *mm, unsigned long start,
unsigned long end);
