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authorLi RongQing <roy.qing.li@gmail.com>2016-07-27 00:22:14 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-27 01:19:19 +0200
commit48406ef897f48d1a189d73f8c8cd2ece0dc19e5e (patch)
treebd74c5571fa87515c79a5915dc133838494bb44f /mm/memcontrol.c
parentmm/slab: use list_move instead of list_del/list_add (diff)
downloadlinux-48406ef897f48d1a189d73f8c8cd2ece0dc19e5e.tar.xz
linux-48406ef897f48d1a189d73f8c8cd2ece0dc19e5e.zip
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 <roy.qing.li@gmail.com> Acked-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c6
1 files changed, 3 insertions, 3 deletions
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);