sparc32: drop btfixup in pgalloc_32.h

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h
index d7ec897eae5b88cfe4b0749633034de3a4a7f5ff..47bf660ca2e3ab9a0650e5e09eb8861604ee7dd2 100644 (file)
--- a/arch/sparc/include/asm/pgalloc_32.h
+++ b/arch/sparc/include/asm/pgalloc_32.h
@@ -4,8 +4,11 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 
-#include <asm/page.h>
+#include <asm/pgtsrmmu.h>
 #include <asm/btfixup.h>
+#include <asm/pgtable.h>
+#include <asm/vaddrs.h>
+#include <asm/page.h>
 
 struct page;
 
@@ -15,6 +18,10 @@ extern struct pgtable_cache_struct {
        unsigned long pgtable_cache_sz;
        unsigned long pgd_cache_sz;
 } pgt_quicklists;
+
+unsigned long srmmu_get_nocache(int size, int align);
+void srmmu_free_nocache(unsigned long vaddr, int size);
+
 #define pgd_quicklist           (pgt_quicklists.pgd_cache)
 #define pmd_quicklist           ((unsigned long *)0)
 #define pte_quicklist           (pgt_quicklists.pte_cache)
@@ -23,44 +30,62 @@ extern struct pgtable_cache_struct {
 
 #define check_pgt_cache()      do { } while (0)
 
-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)
+pgd_t *get_pgd_fast(void);
+static inline void free_pgd_fast(pgd_t *pgd)
+{
+       srmmu_free_nocache((unsigned long)pgd, SRMMU_PGD_TABLE_SIZE);
+}
 
 #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)
+static inline void pgd_set(pgd_t * pgdp, pmd_t * pmdp)
+{
+       unsigned long pa = __nocache_pa((unsigned long)pmdp);
+
+       set_pte((pte_t *)pgdp, (SRMMU_ET_PTD | (pa >> 4)));
+}
+
 #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)
+static inline pmd_t *pmd_alloc_one(struct mm_struct *mm,
+                                  unsigned long address)
+{
+       return (pmd_t *)srmmu_get_nocache(SRMMU_PMD_TABLE_SIZE,
+                                         SRMMU_PMD_TABLE_SIZE);
+}
 
-BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *)
-#define free_pmd_fast(pmd)     BTFIXUP_CALL(free_pmd_fast)(pmd)
+static inline void free_pmd_fast(pmd_t * pmd)
+{
+       srmmu_free_nocache((unsigned long)pmd, SRMMU_PMD_TABLE_SIZE);
+}
 
 #define pmd_free(mm, pmd)              free_pmd_fast(pmd)
 #define __pmd_free_tlb(tlb, pmd, addr) 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)
+void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep);
 #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)
+void pmd_set(pmd_t *pmdp, pte_t *ptep);
+#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE)
+
+pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address);
+
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
+                                         unsigned long address)
+{
+       return (pte_t *)srmmu_get_nocache(PTE_SIZE, PTE_SIZE);
+}
+
+
+static inline void free_pte_fast(pte_t *pte)
+{
+       srmmu_free_nocache((unsigned long)pte, PTE_SIZE);
+}
 
-BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *)
-#define pte_free_kernel(mm, pte)       BTFIXUP_CALL(free_pte_fast)(pte)
+#define pte_free_kernel(mm, pte)       free_pte_fast(pte)
 
-BTFIXUPDEF_CALL(void, pte_free, pgtable_t )
-#define pte_free(mm, pte)              BTFIXUP_CALL(pte_free)(pte)
+void pte_free(struct mm_struct * mm, pgtable_t pte);
 #define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte)
 
 #endif /* _SPARC_PGALLOC_H */

diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 54efa9263a44e16f1ab3c6a40a4a06fac73d2a6b..d9487d8518438b42d64b189bb91525a496978c0e 100644 (file)
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -132,10 +132,7 @@ static inline pte_t srmmu_pte_mkold(pte_t pte)
 static inline void srmmu_ctxd_set(ctxd_t *ctxp, pgd_t *pgdp)
 { set_pte((pte_t *)ctxp, (SRMMU_ET_PTD | (__nocache_pa((unsigned long) pgdp) >> 4))); }
 
-static inline void srmmu_pgd_set(pgd_t * pgdp, pmd_t * pmdp)
-{ set_pte((pte_t *)pgdp, (SRMMU_ET_PTD | (__nocache_pa((unsigned long) pmdp) >> 4))); }
-
-static void srmmu_pmd_set(pmd_t *pmdp, pte_t *ptep)
+void pmd_set(pmd_t *pmdp, pte_t *ptep)
 {
        unsigned long ptp;      /* Physical address, shifted right by 4 */
        int i;
@@ -147,7 +144,7 @@ static void srmmu_pmd_set(pmd_t *pmdp, pte_t *ptep)
        }
 }
 
-static void srmmu_pmd_populate(pmd_t *pmdp, struct page *ptep)
+void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep)
 {
        unsigned long ptp;      /* Physical address, shifted right by 4 */
        int i;
@@ -232,7 +229,7 @@ static unsigned long __srmmu_get_nocache(int size, int align)
        return (SRMMU_NOCACHE_VADDR + (offset << SRMMU_NOCACHE_BITMAP_SHIFT));
 }
 
-static unsigned long srmmu_get_nocache(int size, int align)
+unsigned long srmmu_get_nocache(int size, int align)
 {
        unsigned long tmp;
 
@@ -244,7 +241,7 @@ static unsigned long srmmu_get_nocache(int size, int align)
        return tmp;
 }
 
-static void srmmu_free_nocache(unsigned long vaddr, int size)
+void srmmu_free_nocache(unsigned long vaddr, int size)
 {
        int offset;
 
@@ -354,7 +351,7 @@ static void __init srmmu_nocache_init(void)
        flush_tlb_all();
 }
 
-static inline pgd_t *srmmu_get_pgd_fast(void)
+pgd_t *get_pgd_fast(void)
 {
        pgd_t *pgd = NULL;
 
@@ -369,21 +366,6 @@ static inline pgd_t *srmmu_get_pgd_fast(void)
        return pgd;
 }
 
-static void srmmu_free_pgd_fast(pgd_t *pgd)
-{
-       srmmu_free_nocache((unsigned long)pgd, SRMMU_PGD_TABLE_SIZE);
-}
-
-static pmd_t *srmmu_pmd_alloc_one(struct mm_struct *mm, unsigned long address)
-{
-       return (pmd_t *)srmmu_get_nocache(SRMMU_PMD_TABLE_SIZE, SRMMU_PMD_TABLE_SIZE);
-}
-
-static void srmmu_pmd_free(pmd_t * pmd)
-{
-       srmmu_free_nocache((unsigned long)pmd, SRMMU_PMD_TABLE_SIZE);
-}
-
 /*
  * Hardware needs alignment to 256 only, but we align to whole page size
  * to reduce fragmentation problems due to the buddy principle.
@@ -392,31 +374,19 @@ static void srmmu_pmd_free(pmd_t * pmd)
  * Alignments up to the page size are the same for physical and virtual
  * addresses of the nocache area.
  */
-static pte_t *
-srmmu_pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
-{
-       return (pte_t *)srmmu_get_nocache(PTE_SIZE, PTE_SIZE);
-}
-
-static pgtable_t
-srmmu_pte_alloc_one(struct mm_struct *mm, unsigned long address)
+pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
 {
        unsigned long pte;
        struct page *page;
 
-       if ((pte = (unsigned long)srmmu_pte_alloc_one_kernel(mm, address)) == 0)
+       if ((pte = (unsigned long)pte_alloc_one_kernel(mm, address)) == 0)
                return NULL;
        page = pfn_to_page( __nocache_pa(pte) >> PAGE_SHIFT );
        pgtable_page_ctor(page);
        return page;
 }
 
-static void srmmu_free_pte_fast(pte_t *pte)
-{
-       srmmu_free_nocache((unsigned long)pte, PTE_SIZE);
-}
-
-static void srmmu_pte_free(pgtable_t pte)
+void pte_free(struct mm_struct *mm, pgtable_t pte)
 {
        unsigned long p;
 
@@ -977,7 +947,7 @@ static void __init srmmu_early_allocate_ptable_skeleton(unsigned long start,
                        if (pmdp == NULL)
                                early_pgtable_allocfail("pmd");
                        memset(__nocache_fix(pmdp), 0, SRMMU_PMD_TABLE_SIZE);
-                       srmmu_pgd_set(__nocache_fix(pgdp), pmdp);
+                       pgd_set(__nocache_fix(pgdp), pmdp);
                }
                pmdp = srmmu_pmd_offset(__nocache_fix(pgdp), start);
                if(srmmu_pmd_none(*(pmd_t *)__nocache_fix(pmdp))) {
@@ -985,7 +955,7 @@ static void __init srmmu_early_allocate_ptable_skeleton(unsigned long start,
                        if (ptep == NULL)
                                early_pgtable_allocfail("pte");
                        memset(__nocache_fix(ptep), 0, PTE_SIZE);
-                       srmmu_pmd_set(__nocache_fix(pmdp), ptep);
+                       pmd_set(__nocache_fix(pmdp), ptep);
                }
                if (start > (0xffffffffUL - PMD_SIZE))
                        break;
@@ -1007,7 +977,7 @@ static void __init srmmu_allocate_ptable_skeleton(unsigned long start,
                        if (pmdp == NULL)
                                early_pgtable_allocfail("pmd");
                        memset(pmdp, 0, SRMMU_PMD_TABLE_SIZE);
-                       srmmu_pgd_set(pgdp, pmdp);
+                       pgd_set(pgdp, pmdp);
                }
                pmdp = srmmu_pmd_offset(pgdp, start);
                if(srmmu_pmd_none(*pmdp)) {
@@ -1016,7 +986,7 @@ static void __init srmmu_allocate_ptable_skeleton(unsigned long start,
                        if (ptep == NULL)
                                early_pgtable_allocfail("pte");
                        memset(ptep, 0, PTE_SIZE);
-                       srmmu_pmd_set(pmdp, ptep);
+                       pmd_set(pmdp, ptep);
                }
                if (start > (0xffffffffUL - PMD_SIZE))
                        break;
@@ -1073,7 +1043,7 @@ static void __init srmmu_inherit_prom_mappings(unsigned long start,
                        if (pmdp == NULL)
                                early_pgtable_allocfail("pmd");
                        memset(__nocache_fix(pmdp), 0, SRMMU_PMD_TABLE_SIZE);
-                       srmmu_pgd_set(__nocache_fix(pgdp), pmdp);
+                       pgd_set(__nocache_fix(pgdp), pmdp);
                }
                pmdp = srmmu_pmd_offset(__nocache_fix(pgdp), start);
                if(srmmu_pmd_none(*(pmd_t *)__nocache_fix(pmdp))) {
@@ -1082,7 +1052,7 @@ static void __init srmmu_inherit_prom_mappings(unsigned long start,
                        if (ptep == NULL)
                                early_pgtable_allocfail("pte");
                        memset(__nocache_fix(ptep), 0, PTE_SIZE);
-                       srmmu_pmd_set(__nocache_fix(pmdp), ptep);
+                       pmd_set(__nocache_fix(pmdp), ptep);
                }
                if(what == 1) {
                        /*
@@ -2047,23 +2017,10 @@ void __init load_mmu(void)
 
        BTFIXUPSET_CALL(pgd_page_vaddr, srmmu_pgd_page, BTFIXUPCALL_NORM);
 
-       BTFIXUPSET_CALL(pgd_set, srmmu_pgd_set, BTFIXUPCALL_NORM);
-       BTFIXUPSET_CALL(pmd_set, srmmu_pmd_set, BTFIXUPCALL_NORM);
-       BTFIXUPSET_CALL(pmd_populate, srmmu_pmd_populate, BTFIXUPCALL_NORM);
-       
        BTFIXUPSET_INT(pte_modify_mask, SRMMU_CHG_MASK);
        BTFIXUPSET_CALL(pmd_offset, srmmu_pmd_offset, BTFIXUPCALL_NORM);
        BTFIXUPSET_CALL(pte_offset_kernel, srmmu_pte_offset, BTFIXUPCALL_NORM);
 
-       BTFIXUPSET_CALL(free_pte_fast, srmmu_free_pte_fast, BTFIXUPCALL_NORM);
-       BTFIXUPSET_CALL(pte_free, srmmu_pte_free, BTFIXUPCALL_NORM);
-       BTFIXUPSET_CALL(pte_alloc_one_kernel, srmmu_pte_alloc_one_kernel, BTFIXUPCALL_NORM);
-       BTFIXUPSET_CALL(pte_alloc_one, srmmu_pte_alloc_one, BTFIXUPCALL_NORM);
-       BTFIXUPSET_CALL(free_pmd_fast, srmmu_pmd_free, BTFIXUPCALL_NORM);
-       BTFIXUPSET_CALL(pmd_alloc_one, srmmu_pmd_alloc_one, BTFIXUPCALL_NORM);
-       BTFIXUPSET_CALL(free_pgd_fast, srmmu_free_pgd_fast, BTFIXUPCALL_NORM);
-       BTFIXUPSET_CALL(get_pgd_fast, srmmu_get_pgd_fast, BTFIXUPCALL_NORM);
-
        BTFIXUPSET_CALL(update_mmu_cache, srmmu_update_mmu_cache, BTFIXUPCALL_NOP);
        BTFIXUPSET_CALL(destroy_context, srmmu_destroy_context, BTFIXUPCALL_NORM);