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@xxxxxxxxxxxx>
---
arch/sparc/include/asm/pgalloc_32.h | 4 +---
arch/sparc/kernel/process_32.c | 2 --
arch/sparc/mm/init_32.c | 16 ----------------
arch/sparc/mm/srmmu.c | 6 ------
4 files changed, 1 insertions(+), 27 deletions(-)
diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h
index ca2b344..d7ec897 100644
--- a/arch/sparc/include/asm/pgalloc_32.h
+++ b/arch/sparc/include/asm/pgalloc_32.h
@@ -21,9 +21,7 @@ extern struct pgtable_cache_struct {
#define pgtable_cache_size (pgt_quicklists.pgtable_cache_sz)
#define pgd_cache_size (pgt_quicklists.pgd_cache_sz)
-extern void check_pgt_cache(void);
-BTFIXUPDEF_CALL(void, do_check_pgt_cache, int, int)
-#define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high)
+#define check_pgt_cache() do { } while (0)
BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void)
#define get_pgd_fast() BTFIXUP_CALL(get_pgd_fast)()
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index d8e973d..bb23036 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -82,7 +82,6 @@ void cpu_idle(void)
cpu_relax();
}
schedule_preempt_disabled();
- check_pgt_cache();
}
}
@@ -105,7 +104,6 @@ void cpu_idle(void)
cpu_relax();
}
schedule_preempt_disabled();
- check_pgt_cache();
}
}
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index 753676c..79b215e 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -286,22 +286,6 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
}
/*
- * 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.
*
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 85d7f82..cb18fa8 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -2122,11 +2122,6 @@ static void __init get_srmmu_type(void)
srmmu_is_bad();
}
-/* don't laugh, static pagetables */
-static void srmmu_check_pgt_cache(int low, int high)
-{
-}
-
extern unsigned long spwin_mmu_patchme, fwin_mmu_patchme,
tsetup_mmu_patchme, rtrap_mmu_patchme;
@@ -2168,7 +2163,6 @@ void __init ld_mmu_srmmu(void)
#ifndef CONFIG_SMP
BTFIXUPSET_CALL(___xchg32, ___xchg32_sun4md, BTFIXUPCALL_SWAPG1G2);
#endif
- BTFIXUPSET_CALL(do_check_pgt_cache, srmmu_check_pgt_cache, BTFIXUPCALL_NOP);
BTFIXUPSET_CALL(set_pte, srmmu_set_pte, BTFIXUPCALL_SWAPO0O1);
--
1.6.0.6
--
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