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Diffstat (limited to 'arch/sparc64/mm/tsb.c')
-rw-r--r--arch/sparc64/mm/tsb.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c
index 787533f01049..2cc8e6528c63 100644
--- a/arch/sparc64/mm/tsb.c
+++ b/arch/sparc64/mm/tsb.c
@@ -310,7 +310,6 @@ void tsb_grow(struct mm_struct *mm, unsigned long rss, gfp_t gfp_flags)
int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
- unsigned long initial_rss;
mm->context.sparc64_ctx_val = 0UL;
@@ -319,15 +318,7 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
* will be confused and think there is an older TSB to free up.
*/
mm->context.tsb = NULL;
-
- /* If this is fork, inherit the parent's TSB size. We would
- * grow it to that size on the first page fault anyways.
- */
- initial_rss = mm->context.tsb_nentries;
- if (initial_rss)
- initial_rss -= 1;
-
- tsb_grow(mm, initial_rss, GFP_KERNEL);
+ tsb_grow(mm, 0, GFP_KERNEL);
if (unlikely(!mm->context.tsb))
return -ENOMEM;
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