page allocator: use no-panic variant of alloc_bootmem() in alloc_large_system_hash()
authorJan Beulich <jbeulich@novell.com>
Tue, 12 Aug 2008 22:08:39 +0000 (15:08 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 12 Aug 2008 23:07:27 +0000 (16:07 -0700)
..  since a failed allocation is being (initially) handled gracefully, and
panic()-ed upon failure explicitly in the function if retries with smaller
sizes failed.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/bootmem.h
mm/page_alloc.c

index 652470b687c9533f09fc8829d829f3d8fa768b6b..95837bfb52561dded74d03982bb252bdae4776f5 100644 (file)
@@ -97,10 +97,14 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
 #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
 #define alloc_bootmem(x) \
        __alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_nopanic(x) \
+       __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low(x) \
        __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0)
 #define alloc_bootmem_pages(x) \
        __alloc_bootmem(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_pages_nopanic(x) \
+       __alloc_bootmem_nopanic(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages(x) \
        __alloc_bootmem_low(x, PAGE_SIZE, 0)
 #define alloc_bootmem_node(pgdat, x) \
index 401d104d2bb6e12c08e70700eebad915e72c7c2a..af982f7cdb2a8d409315f8fd95b140277e62c3af 100644 (file)
@@ -4437,7 +4437,7 @@ void *__init alloc_large_system_hash(const char *tablename,
        do {
                size = bucketsize << log2qty;
                if (flags & HASH_EARLY)
-                       table = alloc_bootmem(size);
+                       table = alloc_bootmem_nopanic(size);
                else if (hashdist)
                        table = __vmalloc(size, GFP_ATOMIC, PAGE_KERNEL);
                else {