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author | Jeff Garzik <jeff@garzik.org> | 2006-03-24 09:24:04 -0500 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-03-24 09:24:04 -0500 |
commit | 11ed56fb7899f9eb9eaef8e5919db1bf08f1b07e (patch) | |
tree | b01421cb139b11065d776ed361a7a12b3a1aecc9 /mm/rmap.c | |
parent | 54da9a3968448681d0ddf193ec90f2480c5cba1c (diff) | |
parent | 2cc432eed0491df66e14b578139bba2c75fb3f9a (diff) | |
download | op-kernel-dev-11ed56fb7899f9eb9eaef8e5919db1bf08f1b07e.zip op-kernel-dev-11ed56fb7899f9eb9eaef8e5919db1bf08f1b07e.tar.gz |
Merge branch 'upstream'
Conflicts:
drivers/scsi/sata_vsc.c
Diffstat (limited to 'mm/rmap.c')
-rw-r--r-- | mm/rmap.c | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -56,13 +56,11 @@ #include <asm/tlbflush.h> -//#define RMAP_DEBUG /* can be enabled only for debugging */ - -kmem_cache_t *anon_vma_cachep; +struct kmem_cache *anon_vma_cachep; static inline void validate_anon_vma(struct vm_area_struct *find_vma) { -#ifdef RMAP_DEBUG +#ifdef CONFIG_DEBUG_VM struct anon_vma *anon_vma = find_vma->anon_vma; struct vm_area_struct *vma; unsigned int mapcount = 0; @@ -166,7 +164,8 @@ void anon_vma_unlink(struct vm_area_struct *vma) anon_vma_free(anon_vma); } -static void anon_vma_ctor(void *data, kmem_cache_t *cachep, unsigned long flags) +static void anon_vma_ctor(void *data, struct kmem_cache *cachep, + unsigned long flags) { if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) == SLAB_CTOR_CONSTRUCTOR) { @@ -550,13 +549,14 @@ void page_add_file_rmap(struct page *page) void page_remove_rmap(struct page *page) { if (atomic_add_negative(-1, &page->_mapcount)) { - if (page_mapcount(page) < 0) { +#ifdef CONFIG_DEBUG_VM + if (unlikely(page_mapcount(page) < 0)) { printk (KERN_EMERG "Eeek! page_mapcount(page) went negative! (%d)\n", page_mapcount(page)); printk (KERN_EMERG " page->flags = %lx\n", page->flags); printk (KERN_EMERG " page->count = %x\n", page_count(page)); printk (KERN_EMERG " page->mapping = %p\n", page->mapping); } - +#endif BUG_ON(page_mapcount(page) < 0); /* * It would be tidy to reset the PageAnon mapping here, |