[PATCH 5/6] mm: small cleanup of install_page()

Peter Zijlstra
2006-06-13T11:22:13Z

Smallish cleanup to install_page(), could save a memory read
(haven't checked the asm output) and sure looks nicer.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---

Index: linux-2.6/mm/fremap.c
===================================================================
--- linux-2.6.orig/mm/fremap.c 2006-06-08 13:47:29.000000000 +0200
+++ linux-2.6/mm/fremap.c 2006-06-08 13:50:44.000000000 +0200
@@ -79,9 +79,9 @@ int install_page(struct mm_struct *mm, s
inc_mm_counter(mm, file_rss);

flush_icache_page(vma, page);
- set_pte_at(mm, addr, pte, mk_pte(page, prot));
+ pte_val = mk_pte(page, prot);
+ set_pte_at(mm, addr, pte, pte_val);
page_add_file_rmap(page);
- pte_val = *pte;
update_mmu_cache(vma, addr, pte_val);
err = 0;