path: root/arch/hexagon
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authorAnshuman Khandual <khandual@linux.vnet.ibm.com>2018-06-14 15:28:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-15 07:55:25 +0900
commit608dbdfb1f0299f4500e56d62b0d84c44dcfa3be (patch)
treee70f35b0a8d73394913726a58a930b265d473cba /arch/hexagon
parenthexagon: fix printk format warning in setup.c (diff)
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>
Diffstat (limited to 'arch/hexagon')
2 files changed, 0 insertions, 4 deletions
diff --git a/arch/hexagon/include/asm/pgtable.h b/arch/hexagon/include/asm/pgtable.h
index aef02f7ca8aa..65125d0b02dd 100644
--- a/arch/hexagon/include/asm/pgtable.h
+++ b/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 --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c
index 192584d5ac2f..1495d45e472d 100644
--- a/arch/hexagon/mm/init.c
+++ b/arch/hexagon/mm/init.c
@@ -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;