hexagon: drop the unused variable zero_page_mask
Hexagon arch does not seem to have subscribed to _HAVE_COLOR_ZERO_PAGE framework. Hence zero_page_mask variable is not needed. Link: http://lkml.kernel.org/r/20180517061105.30447-1-khandual@linux.vnet.ibm.com Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -30,7 +30,6 @@
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/* A handy thing to have if one has the RAM. Declared in head.S */
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extern unsigned long empty_zero_page;
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extern unsigned long zero_page_mask;
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/*
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* The PTE model described here is that of the Hexagon Virtual Machine,
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@ -39,9 +39,6 @@ unsigned long __phys_offset; /* physical kernel offset >> 12 */
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/* Set as variable to limit PMD copies */
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int max_kernel_seg = 0x303;
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/* think this should be (page_size-1) the way it's used...*/
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unsigned long zero_page_mask;
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/* indicate pfn's of high memory */
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unsigned long highstart_pfn, highend_pfn;
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