From: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx> Subject: 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@xxxxxxxxxxxxxxxxxx Signed-off-by: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/hexagon/include/asm/pgtable.h | 1 - arch/hexagon/mm/init.c | 3 --- 2 files changed, 4 deletions(-) diff -puN arch/hexagon/include/asm/pgtable.h~hexagon-drop-the-unused-variable-zero_page_mask arch/hexagon/include/asm/pgtable.h --- a/arch/hexagon/include/asm/pgtable.h~hexagon-drop-the-unused-variable-zero_page_mask +++ a/arch/hexagon/include/asm/pgtable.h @@ -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, diff -puN arch/hexagon/mm/init.c~hexagon-drop-the-unused-variable-zero_page_mask arch/hexagon/mm/init.c --- a/arch/hexagon/mm/init.c~hexagon-drop-the-unused-variable-zero_page_mask +++ a/arch/hexagon/mm/init.c @@ -39,9 +39,6 @@ unsigned long __phys_offset; /* physica /* 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; _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
