The patch titled
Add virt_to_head_page and consolidate code in slab and slub
has been removed from the -mm tree. Its filename was
slub-add-virt_to_head_page-and-consolidate-code-in-slab-and-slub.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: Add virt_to_head_page and consolidate code in slab and slub
From: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slub.c | 10 ++++------
1 files changed, 4 insertions(+), 6 deletions(-)
diff -puN mm/slub.c~slub-add-virt_to_head_page-and-consolidate-code-in-slab-and-slub mm/slub.c
--- a/mm/slub.c~slub-add-virt_to_head_page-and-consolidate-code-in-slab-and-slub
+++ a/mm/slub.c
@@ -1323,9 +1323,7 @@ void kmem_cache_free(struct kmem_cache *
{
struct page * page;
- page = virt_to_page(x);
-
- page = compound_head(page);
+ page = virt_to_head_page(x);
if (unlikely(PageError(page) && (s->flags & SLAB_STORE_USER)))
set_tracking(s, x, TRACK_FREE);
@@ -1336,7 +1334,7 @@ EXPORT_SYMBOL(kmem_cache_free);
/* Figure out on which slab object the object resides */
static struct page *get_object_page(const void *x)
{
- struct page *page = compound_head(virt_to_page(x));
+ struct page *page = virt_to_head_page(x);
if (!PageSlab(page))
return NULL;
@@ -2076,7 +2074,7 @@ void kfree(const void *x)
if (!x)
return;
- page = compound_head(virt_to_page(x));
+ page = virt_to_head_page(x);
s = page->slab;
@@ -2112,7 +2110,7 @@ void *krealloc(const void *p, size_t new
return NULL;
}
- page = compound_head(virt_to_page(p));
+ page = virt_to_head_page(p);
new_cache = get_slab(new_size, flags);
_
Patches currently in -mm which might be from clameter@xxxxxxx are
origin.patch
quicklist-support-for-ia64.patch
quicklist-support-for-x86_64.patch
slub-exploit-page-mobility-to-increase-allocation-order.patch
slub-mm-only-make-slub-the-default-slab-allocator.patch
slub-i386-support.patch
remove-constructor-from-buffer_head.patch
slab-shutdown-cache_reaper-when-cpu-goes-down.patch
mm-implement-swap-prefetching.patch
revoke-core-code-slab-allocators-remove-slab_debug_initial-flag-revoke.patch
vmstat-use-our-own-timer-events.patch
make-vm-statistics-update-interval-configurable.patch
make-vm-statistics-update-interval-configurable-fix.patch
readahead-state-based-method-aging-accounting.patch
-
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