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percpu: remove PERCPU_ENOUGH_ROOM which is stale definition
As pure cleanup, this patch removes PERCPU_ENOUGH_ROOM which is not used any more. That is, no code refers to the definition. Acked-by: Christoph Lameter <cl@linux.com> Signed-off-by: Jungseok Lee <jungseoklee85@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
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2 changed files with 0 additions and 8 deletions
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* David Mosberger-Tang <davidm@hpl.hp.com>
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* David Mosberger-Tang <davidm@hpl.hp.com>
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*/
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*/
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#define PERCPU_ENOUGH_ROOM PERCPU_PAGE_SIZE
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#ifdef __ASSEMBLY__
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#ifdef __ASSEMBLY__
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# define THIS_CPU(var) (var) /* use this to mark accesses to per-CPU variables... */
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# define THIS_CPU(var) (var) /* use this to mark accesses to per-CPU variables... */
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#else /* !__ASSEMBLY__ */
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#else /* !__ASSEMBLY__ */
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@ -18,12 +18,6 @@
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#define PERCPU_MODULE_RESERVE 0
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#define PERCPU_MODULE_RESERVE 0
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#endif
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#endif
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#ifndef PERCPU_ENOUGH_ROOM
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#define PERCPU_ENOUGH_ROOM \
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(ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \
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PERCPU_MODULE_RESERVE)
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#endif
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/* minimum unit size, also is the maximum supported allocation size */
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/* minimum unit size, also is the maximum supported allocation size */
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#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10)
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#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10)
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