diff options
| author | Pavel Tatashin <pasha.tatashin@oracle.com> | 2017-05-31 11:25:22 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-06 13:45:28 -0700 |
| commit | c4415235b2be0cc791572e8e7f7466ab8f73a2bf (patch) | |
| tree | 5d11513cee206ba86d7151d01e1bdde3fba3cb9f /arch/sparc/mm | |
| parent | 14d0334c6748ff2aedb3f2f7fdc51ee90a9b54e7 (diff) | |
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/mm')
| -rw-r--r-- | arch/sparc/mm/init_64.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index f8e30a3906be..63b50447bb62 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -707,7 +707,7 @@ EXPORT_SYMBOL(__flush_dcache_range); /* get_new_mmu_context() uses "cache + 1". */ DEFINE_SPINLOCK(ctx_alloc_lock); -unsigned long tlb_context_cache = CTX_FIRST_VERSION - 1; +unsigned long tlb_context_cache = CTX_FIRST_VERSION; #define MAX_CTX_NR (1UL << CTX_NR_BITS) #define CTX_BMAP_SLOTS BITS_TO_LONGS(MAX_CTX_NR) DECLARE_BITMAP(mmu_context_bmap, MAX_CTX_NR); @@ -738,9 +738,9 @@ void get_new_mmu_context(struct mm_struct *mm) if (new_ctx >= ctx) { int i; new_ctx = (tlb_context_cache & CTX_VERSION_MASK) + - CTX_FIRST_VERSION; + CTX_FIRST_VERSION + 1; if (new_ctx == 1) - new_ctx = CTX_FIRST_VERSION; + new_ctx = CTX_FIRST_VERSION + 1; /* Don't call memset, for 16 entries that's just * plain silly... |