sparc32: drop btfixup for switch_mm

This revealed that the implementation of switch_mm
had a bogus extra argument.
No harm as said argument was never used - but confusing.

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

diff --git a/arch/sparc/include/asm/mmu_context_32.h b/arch/sparc/include/asm/mmu_context_32.h
index 671a997b9e6961d4f543347b46266773c5abf622..00379318165fe4680b8da1819cdf045fc9bdaf78 100644 (file)
--- a/arch/sparc/include/asm/mmu_context_32.h
+++ b/arch/sparc/include/asm/mmu_context_32.h
@@ -28,9 +28,8 @@ BTFIXUPDEF_CALL(void, destroy_context, struct mm_struct *)
 #define destroy_context(mm) BTFIXUP_CALL(destroy_context)(mm)
 
 /* Switch the current MM context. */
-BTFIXUPDEF_CALL(void, switch_mm, struct mm_struct *, struct mm_struct *, struct task_struct *)
-
-#define switch_mm(old_mm, mm, tsk) BTFIXUP_CALL(switch_mm)(old_mm, mm, tsk)
+void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm,
+              struct task_struct *tsk);
 
 #define deactivate_mm(tsk,mm)  do { } while (0)
 

diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 564269de96cfa82a8f0ead8edb7a0c47e41be070..85d7f82e57856db58c4df2a378adb57feb332e81 100644 (file)
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -560,8 +560,8 @@ static inline void free_context(int context)
 }
 
 
-static void srmmu_switch_mm(struct mm_struct *old_mm, struct mm_struct *mm,
-    struct task_struct *tsk, int cpu)
+void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm,
+              struct task_struct *tsk)
 {
        if(mm->context == NO_CONTEXT) {
                spin_lock(&srmmu_context_spinlock);
@@ -2171,7 +2171,6 @@ void __init ld_mmu_srmmu(void)
        BTFIXUPSET_CALL(do_check_pgt_cache, srmmu_check_pgt_cache, BTFIXUPCALL_NOP);
 
        BTFIXUPSET_CALL(set_pte, srmmu_set_pte, BTFIXUPCALL_SWAPO0O1);
-       BTFIXUPSET_CALL(switch_mm, srmmu_switch_mm, BTFIXUPCALL_NORM);
 
        BTFIXUPSET_CALL(pte_pfn, srmmu_pte_pfn, BTFIXUPCALL_NORM);
        BTFIXUPSET_CALL(pmd_page, srmmu_pmd_page, BTFIXUPCALL_NORM);