Avoid a -Wundef warning on LG_SLAB_MAXREGS.
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@ -1589,10 +1589,10 @@ fi
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AC_ARG_WITH([lg_slab_maxregs],
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[AS_HELP_STRING([--with-lg-slab-maxregs=<lg-slab-maxregs>],
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[Base 2 log of maximum number of regions in a slab (used with malloc_conf slab_sizes)])],
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[LG_SLAB_MAXREGS="with_lg_slab_maxregs"],
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[LG_SLAB_MAXREGS=""])
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[CONFIG_LG_SLAB_MAXREGS="with_lg_slab_maxregs"],
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[CONFIG_LG_SLAB_MAXREGS=""])
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if test "x$with_lg_slab_maxregs" != "x" ; then
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AC_DEFINE_UNQUOTED([LG_SLAB_MAXREGS], [$with_lg_slab_maxregs])
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AC_DEFINE_UNQUOTED([CONFIG_LG_SLAB_MAXREGS], [$with_lg_slab_maxregs])
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fi
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AC_ARG_WITH([lg_page],
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@ -183,7 +183,7 @@
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#undef LG_PAGE
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/* Maximum number of regions in a slab. */
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#undef LG_SLAB_MAXREGS
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#undef CONFIG_LG_SLAB_MAXREGS
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/*
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* One huge page is 2^LG_HUGEPAGE bytes. Note that this is defined even if the
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@ -270,15 +270,17 @@
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#define SC_LARGE_MAXCLASS (SC_MAX_BASE + (SC_NGROUP - 1) * SC_MAX_DELTA)
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/* Maximum number of regions in one slab. */
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#ifndef LG_SLAB_MAXREGS
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#ifndef CONFIG_LG_SLAB_MAXREGS
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# define SC_LG_SLAB_MAXREGS (LG_PAGE - SC_LG_TINY_MIN)
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#elif (LG_SLAB_MAXREGS < (LG_PAGE - SC_LG_TINY_MIN))
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#else
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# if CONFIG_LG_SLAB_MAXREGS < (LG_PAGE - SC_LG_TINY_MIN)
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# error "Unsupported SC_LG_SLAB_MAXREGS"
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# else
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# define SC_LG_SLAB_MAXREGS LG_SLAB_MAXREGS
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# define SC_LG_SLAB_MAXREGS CONFIG_LG_SLAB_MAXREGS
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# endif
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#endif
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#define SC_SLAB_MAXREGS (1U << SC_LG_SLAB_MAXREGS)
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#define SC_SLAB_MAXREGS (1U << SC_LG_SLAB_MAXREGS)
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typedef struct sc_s sc_t;
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struct sc_s {
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