mm/vmalloc.c: report more vmalloc failures
Some vmalloc failure paths do not report OOM conditions. Add warn_alloc_failed, which also does a dump_stack, to those failure paths. This allows more site specific vmalloc failure logging message printks to be removed. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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mm/vmalloc.c
11
mm/vmalloc.c
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@ -1625,13 +1625,12 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align,
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size = PAGE_ALIGN(size);
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if (!size || (size >> PAGE_SHIFT) > totalram_pages)
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return NULL;
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goto fail;
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area = __get_vm_area_node(size, align, VM_ALLOC | VM_UNLIST,
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start, end, node, gfp_mask, caller);
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if (!area)
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return NULL;
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goto fail;
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addr = __vmalloc_area_node(area, gfp_mask, prot, node, caller);
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@ -1649,6 +1648,12 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align,
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kmemleak_alloc(addr, real_size, 3, gfp_mask);
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return addr;
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fail:
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warn_alloc_failed(gfp_mask, 0,
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"vmalloc: allocation failure: %lu bytes\n",
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real_size);
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return NULL;
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}
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/**
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