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sparc32: drop btfixup for check_pgt_cache

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It is a noop for srmmu - so use a define as sparc64 does.
And drop all sparc callers - no need to confuse our-self
be calling a noop function.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg
2012-05-12 08:04:12 +00:00
committed by David S. Miller
parent 34d4accfe0
commit 3774348770
4 changed files with 1 additions and 27 deletions
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16
arch/sparc/mm/init_32.c
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@@ -285,22 +285,6 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
return max_pfn;
}
/*
* check_pgt_cache
*
* This is called at the end of unmapping of VMA (zap_page_range),
* to rescan the page cache for architecture specific things.
* Most architectures define check_pgt_cache empty.
*
* We simply copy the 2.4 implementation for now.
*/
static int pgt_cache_water[2] = { 25, 50 };
void check_pgt_cache(void)
{
do_check_pgt_cache(pgt_cache_water[0], pgt_cache_water[1]);
}
/*
* paging_init() sets up the page tables: We call the MMU specific
* init routine based upon the Sun model type on the Sparc.