提交 3e761a42 编写于 作者: D Dave Jiang 提交者: Linus Torvalds

mm, x86: fix HIGHMEM64 && PARAVIRT build config for native_pud_clear()

Looks like I also missed the build config that includes
CONFIG_HIGHMEM64G && CONFIG_PARAVIRT to export the native_pud_clear()
dummy function.

Fixes: a00cc7d9 ("mm, x86: add support for PUD-sized transparent hugepages")
Link: http://lkml.kernel.org/r/148823188084.56076.17451228917824355200.stgit@djiang5-desk3.ch.intel.comSigned-off-by: NDave Jiang <dave.jiang@intel.com>
Reported-by: NLaura Abbott <labbott@redhat.com>
Reported-by: NBoris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 2959a5f7
......@@ -121,7 +121,8 @@ static inline void native_pmd_clear(pmd_t *pmd)
*(tmp + 1) = 0;
}
#ifndef CONFIG_SMP
#if !defined(CONFIG_SMP) || (defined(CONFIG_HIGHMEM64G) && \
defined(CONFIG_PARAVIRT))
static inline void native_pud_clear(pud_t *pudp)
{
}
......
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