From 1f0532eb617d28f65c93593a1491f662f14f7eac Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Tue, 5 May 2009 19:13:45 +1000 Subject: mm: SLOB fix reclaim_state SLOB does not correctly account reclaim_state.reclaimed_slab, so it will break memory reclaim. Account it like SLAB does. Cc: stable@kernel.org Cc: linux-mm@kvack.org Acked-by: Matt Mackall Acked-by: Christoph Lameter Signed-off-by: Nick Piggin Signed-off-by: Pekka Enberg --- mm/slob.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/mm/slob.c b/mm/slob.c index a2d4ab32198d..f92e66d558bd 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -60,6 +60,7 @@ #include #include #include +#include /* struct reclaim_state */ #include #include #include @@ -255,6 +256,8 @@ static void *slob_new_pages(gfp_t gfp, int order, int node) static void slob_free_pages(void *b, int order) { + if (current->reclaim_state) + current->reclaim_state->reclaimed_slab += 1 << order; free_pages((unsigned long)b, order); } @@ -407,7 +410,7 @@ static void slob_free(void *block, int size) spin_unlock_irqrestore(&slob_lock, flags); clear_slob_page(sp); free_slob_page(sp); - free_page((unsigned long)b); + slob_free_pages(b, 0); return; } -- cgit v1.2.1