Messages in this thread Patch in this message | | | From | Randy Dunlap <> | Subject | [PATCH] MIPS: export has_transparent_hugepage() for modules | Date | Fri, 23 Oct 2020 12:44:40 -0700 |
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MIPS should export its local version of "has_transparent_hugepage" so that loadable modules (dax) can use it.
Fixes this build error: ERROR: modpost: "has_transparent_hugepage" [drivers/dax/dax.ko] undefined!
Fixes: fd8cfd300019 ("arch: fix has_transparent_hugepage()") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: linux-mips@vger.kernel.org Cc: Dan Williams <dan.j.williams@intel.com> Cc: Vishal Verma <vishal.l.verma@intel.com> Cc: Dave Jiang <dave.jiang@intel.com> Cc: linux-nvdimm@lists.01.org Cc: Hugh Dickins <hughd@google.com> Cc: Andrew Morton <akpm@linux-foundation.org> --- arch/mips/mm/tlb-r4k.c | 1 + 1 file changed, 1 insertion(+)
--- linux-next-20201022.orig/arch/mips/mm/tlb-r4k.c +++ linux-next-20201022/arch/mips/mm/tlb-r4k.c @@ -438,6 +438,7 @@ int has_transparent_hugepage(void) } return mask == PM_HUGE_MASK; } +EXPORT_SYMBOL(has_transparent_hugepage); #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
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