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authorPavel Tatashin <pasha.tatashin@oracle.com>2017-05-31 18:25:22 +0300
committerDavid S. Miller <davem@davemloft.net>2017-06-06 23:45:28 +0300
commitc4415235b2be0cc791572e8e7f7466ab8f73a2bf (patch)
tree5d11513cee206ba86d7151d01e1bdde3fba3cb9f /arch/sparc/include/asm/mmu_64.h
parent14d0334c6748ff2aedb3f2f7fdc51ee90a9b54e7 (diff)
downloadlinux-c4415235b2be0cc791572e8e7f7466ab8f73a2bf.tar.xz
sparc64: redefine first version
CTX_FIRST_VERSION defines the first context version, but also it defines first context. This patch redefines it to only include the first context version. Signed-off-by: Pavel Tatashin <pasha.tatashin@oracle.com> Reviewed-by: Bob Picco <bob.picco@oracle.com> Reviewed-by: Steven Sistare <steven.sistare@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/mmu_64.h')
-rw-r--r--arch/sparc/include/asm/mmu_64.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/mmu_64.h b/arch/sparc/include/asm/mmu_64.h
index f7de0dbc38af..83b36a5371ff 100644
--- a/arch/sparc/include/asm/mmu_64.h
+++ b/arch/sparc/include/asm/mmu_64.h
@@ -52,7 +52,7 @@
#define CTX_NR_MASK TAG_CONTEXT_BITS
#define CTX_HW_MASK (CTX_NR_MASK | CTX_PGSZ_MASK)
-#define CTX_FIRST_VERSION ((_AC(1,UL) << CTX_VERSION_SHIFT) + _AC(1,UL))
+#define CTX_FIRST_VERSION BIT(CTX_VERSION_SHIFT)
#define CTX_VALID(__ctx) \
(!(((__ctx.sparc64_ctx_val) ^ tlb_context_cache) & CTX_VERSION_MASK))
#define CTX_HWBITS(__ctx) ((__ctx.sparc64_ctx_val) & CTX_HW_MASK)