hexagon: drop the unused variable zero_page_mask (608dbdfb) · Commits · 戴 / test

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:

arch/hexagon/include/asm/pgtable.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -30,7 +30,6 @@

		/* A handy thing to have if one has the RAM. Declared in head.S */
		extern unsigned long empty_zero_page;
		extern unsigned long zero_page_mask;

		/*
		* The PTE model described here is that of the Hexagon Virtual Machine,

+0 −3

Original line number	Diff line number	Diff line
		@@ -39,9 +39,6 @@ unsigned long __phys_offset; /* physical kernel offset >> 12 */
		/* Set as variable to limit PMD copies */
		int max_kernel_seg = 0x303;

		/* think this should be (page_size-1) the way it's used...*/
		unsigned long zero_page_mask;

		/* indicate pfn's of high memory */
		unsigned long highstart_pfn, highend_pfn;