The patch titled
mm-vmap-fix-overflow-update
has been removed from the -mm tree. Its filename was
mm-vmap-fix-overflow-update.patch
This patch was dropped because it was folded into mm-vmap-fix-overflow.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mm-vmap-fix-overflow-update
From: Nick Piggin <npiggin@xxxxxxx>
Signed-off-by: Nick Piggin <npiggin@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmalloc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff -puN mm/vmalloc.c~mm-vmap-fix-overflow-update mm/vmalloc.c
--- a/mm/vmalloc.c~mm-vmap-fix-overflow-update
+++ a/mm/vmalloc.c
@@ -324,6 +324,7 @@ static struct vmap_area *alloc_vmap_area
unsigned long addr;
int purged = 0;
+ BUG_ON(!size);
BUG_ON(size & ~PAGE_MASK);
va = kmalloc_node(sizeof(struct vmap_area),
@@ -335,7 +336,7 @@ retry:
addr = ALIGN(vstart, align);
spin_lock(&vmap_area_lock);
- if (addr + size < addr)
+ if (addr + size - 1 < addr)
goto overflow;
/* XXX: could have a last_hole cache */
@@ -369,7 +370,7 @@ retry:
while (addr + size > first->va_start && addr + size <= vend) {
addr = ALIGN(first->va_end + PAGE_SIZE, align);
- if (addr + size < addr)
+ if (addr + size - 1 < addr)
goto overflow;
n = rb_next(&first->rb_node);
_
Patches currently in -mm which might be from npiggin@xxxxxxx are
mm-vmap-fix-overflow.patch
mm-vmap-fix-overflow-update.patch
mm-fix-lazy-vmap-purging-use-after-free-error.patch
linux-next.patch
vmap-remove-needless-lock-and-list-in-vmap.patch
page_fault-retry-with-nopage_retry.patch
page_fault-retry-with-nopage_retry-fix.patch
radix-tree-gang-set-if-tagged-operation.patch
mm-dont-call-mark_page_accessed-in-do_swap_page.patch
mm-update_page_reclaim_stat-is-called-from-page-fault-path.patch
mm-add-comment-why-mark_page_accessed-would-be-better-than-pte_mkyoung-in-follow_page.patch
mm-add-comment-why-mark_page_accessed-would-be-better-than-pte_mkyoung-in-follow_page-fix.patch
reiser4.patch
fs-symlink-write_begin-allocation-context-fix-reiser4-fix.patch
--
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