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authorMasami Hiramatsu <mhiramat@redhat.com>2008-04-29 01:03:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 08:06:28 -0700
commit68ab3d883a2df13f4b93a923bae3a287cbee29d3 (patch)
tree7886f6ecd3b7e7fb1359b89ab94a3871af63ede4 /fs/aio.c
parent97a4feb4a78ae5cd130be7d546471a0779f1aa14 (diff)
relayfs: support larger relay buffer
Use vmalloc() and memset() instead of kcalloc() to allocate a page* array when the array size is bigger than one page. This enables relayfs to support bigger relay buffers than 64MB on 4k-page system, 512MB on 16k-page system. [akpm@linux-foundation.org: cleanup] Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Cc: David Wilder <dwilder@us.ibm.com> Reviewed-by: Tom Zanussi <zanussi@comcast.net> Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/aio.c')
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