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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>
This commit is contained in:
Sam Ravnborg 2012-05-12 08:04:11 +00:00 committed by David S. Miller
parent 144e988dd2
commit 34d4accfe0
2 changed files with 4 additions and 6 deletions
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5
arch/sparc/include/asm/mmu_context_32.h
View File

@ -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)

5
arch/sparc/mm/srmmu.c
View File

@ -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);