sparc, sparc64: use arch/sparc/include

The majority of this patch was created by the following script:

***
ASM=arch/sparc/include/asm
mkdir -p $ASM
git mv include/asm-sparc64/ftrace.h $ASM
git rm include/asm-sparc64/*
git mv include/asm-sparc/* $ASM
sed -ie 's/asm-sparc64/asm/g' $ASM/*
sed -ie 's/asm-sparc/asm/g' $ASM/*
***

The rest was an update of the top-level Makefile to use sparc
for header files when sparc64 is being build.
And a small fixlet to pick up the correct unistd.h from
sparc64 code.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 68 insertions, 0 deletions

diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h
new file mode 100644
index 000000000000..681582d26969
--- /dev/null
+++ b/arch/sparc/include/asm/pgalloc_32.h
@@ -0,0 +1,68 @@
+#ifndef _SPARC_PGALLOC_H
+#define _SPARC_PGALLOC_H
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+
+#include <asm/page.h>
+#include <asm/btfixup.h>
+
+struct page;
+
+extern struct pgtable_cache_struct {
+	unsigned long *pgd_cache;
+	unsigned long *pte_cache;
+	unsigned long pgtable_cache_sz;
+	unsigned long pgd_cache_sz;
+} pgt_quicklists;
+#define pgd_quicklist           (pgt_quicklists.pgd_cache)
+#define pmd_quicklist           ((unsigned long *)0)
+#define pte_quicklist           (pgt_quicklists.pte_cache)
+#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)
+
+BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void)
+#define get_pgd_fast()		BTFIXUP_CALL(get_pgd_fast)()
+
+BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *)
+#define free_pgd_fast(pgd)	BTFIXUP_CALL(free_pgd_fast)(pgd)
+
+#define pgd_free(mm, pgd)	free_pgd_fast(pgd)
+#define pgd_alloc(mm)	get_pgd_fast()
+
+BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *)
+#define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp)
+#define pgd_populate(MM, PGD, PMD)      pgd_set(PGD, PMD)
+
+BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long)
+#define pmd_alloc_one(mm, address)	BTFIXUP_CALL(pmd_alloc_one)(mm, address)
+
+BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *)
+#define free_pmd_fast(pmd)	BTFIXUP_CALL(free_pmd_fast)(pmd)
+
+#define pmd_free(mm, pmd)	free_pmd_fast(pmd)
+#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd)
+
+BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *)
+#define pmd_populate(MM, PMD, PTE)        BTFIXUP_CALL(pmd_populate)(PMD, PTE)
+#define pmd_pgtable(pmd) pmd_page(pmd)
+BTFIXUPDEF_CALL(void, pmd_set, pmd_t *, pte_t *)
+#define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE)
+
+BTFIXUPDEF_CALL(pgtable_t , pte_alloc_one, struct mm_struct *, unsigned long)
+#define pte_alloc_one(mm, address)	BTFIXUP_CALL(pte_alloc_one)(mm, address)
+BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long)
+#define pte_alloc_one_kernel(mm, addr)	BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
+
+BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *)
+#define pte_free_kernel(mm, pte)	BTFIXUP_CALL(free_pte_fast)(pte)
+
+BTFIXUPDEF_CALL(void, pte_free, pgtable_t )
+#define pte_free(mm, pte)	BTFIXUP_CALL(pte_free)(pte)
+#define __pte_free_tlb(tlb, pte)	pte_free((tlb)->mm, pte)
+
+#endif /* _SPARC_PGALLOC_H */