On Tue, 19 Dec 2017 09:52:27 -0800 rao.shoaib@xxxxxxxxxx wrote:
> diff --git a/mm/slab_common.c b/mm/slab_common.c
> index c8cb367..06fd12c 100644
> --- a/mm/slab_common.c
> +++ b/mm/slab_common.c
> @@ -20,6 +20,7 @@
> #include <asm/tlbflush.h>
> #include <asm/page.h>
> #include <linux/memcontrol.h>
> +#include <linux/types.h>
>
> #define CREATE_TRACE_POINTS
> #include <trace/events/kmem.h>
> @@ -129,6 +130,7 @@ int __kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t nr,
>
> for (i = 0; i < nr; i++) {
> void *x = p[i] = kmem_cache_alloc(s, flags);
> +
> if (!x) {
> __kmem_cache_free_bulk(s, i, p);
> return 0;
> @@ -353,6 +355,7 @@ unsigned long calculate_alignment(slab_flags_t flags,
> */
> if (flags & SLAB_HWCACHE_ALIGN) {
> unsigned long ralign = cache_line_size();
> +
> while (size <= ralign / 2)
> ralign /= 2;
> align = max(align, ralign);
> @@ -444,9 +447,8 @@ kmem_cache_create(const char *name, size_t size, size_t align,
> mutex_lock(&slab_mutex);
>
> err = kmem_cache_sanity_check(name, size);
> - if (err) {
> + if (err)
> goto out_unlock;
> - }
>
> /* Refuse requests with allocator specific flags */
> if (flags & ~SLAB_FLAGS_PERMITTED) {
> @@ -1131,6 +1133,7 @@ EXPORT_SYMBOL(kmalloc_order);
> void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order)
> {
> void *ret = kmalloc_order(size, flags, order);
> +
> trace_kmalloc(_RET_IP_, ret, size, PAGE_SIZE << order, flags);
> return ret;
> }
Looks like you are mixing in cleanups (which should be avoided, and
instead moved to another patch).
> @@ -1483,6 +1486,197 @@ void kzfree(const void *p)
[...]
> +
> +/* processes list of rcu structures
> + * used when conatiner can not be allocated
> + */
Spelling.
--
Best regards,
Jesper Dangaard Brouer
MSc.CS, Principal Kernel Engineer at Red Hat
LinkedIn: http://www.linkedin.com/in/brouer
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