From: Li RongQing Date: Tue, 26 Jul 2016 22:22:14 +0000 (-0700) Subject: mm/memcontrol.c: remove the useless parameter for mc_handle_swap_pte X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=48406ef897f48d1a189d73f8c8cd2ece0dc19e5e;p=linux-beck.git mm/memcontrol.c: remove the useless parameter for mc_handle_swap_pte It seems like this parameter has never been used since being introduced by 90254a65833b ("memcg: clean up move charge"). Not a big deal because I assume the function would get inlined into the caller anyway but why not get rid of it. [mhocko@suse.com: wrote changelog] Link: http://lkml.kernel.org/r/20160525151831.GJ20132@dhcp22.suse.cz Link: http://lkml.kernel.org/r/1464145026-26693-1-git-send-email-roy.qing.li@gmail.com Signed-off-by: Li RongQing Acked-by: Michal Hocko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 5339c89dff63..3a755212448e 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4409,7 +4409,7 @@ static struct page *mc_handle_present_pte(struct vm_area_struct *vma, #ifdef CONFIG_SWAP static struct page *mc_handle_swap_pte(struct vm_area_struct *vma, - unsigned long addr, pte_t ptent, swp_entry_t *entry) + pte_t ptent, swp_entry_t *entry) { struct page *page = NULL; swp_entry_t ent = pte_to_swp_entry(ptent); @@ -4428,7 +4428,7 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma, } #else static struct page *mc_handle_swap_pte(struct vm_area_struct *vma, - unsigned long addr, pte_t ptent, swp_entry_t *entry) + pte_t ptent, swp_entry_t *entry) { return NULL; } @@ -4593,7 +4593,7 @@ static enum mc_target_type get_mctgt_type(struct vm_area_struct *vma, if (pte_present(ptent)) page = mc_handle_present_pte(vma, addr, ptent); else if (is_swap_pte(ptent)) - page = mc_handle_swap_pte(vma, addr, ptent, &ent); + page = mc_handle_swap_pte(vma, ptent, &ent); else if (pte_none(ptent)) page = mc_handle_file_pte(vma, addr, ptent, &ent);