aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sparc64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/mm/init.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 97b5ebc91165..83a76a2eb71e 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -149,12 +149,6 @@ unsigned long *sparc64_valid_addr_bitmap __read_mostly;
149unsigned long kern_base __read_mostly; 149unsigned long kern_base __read_mostly;
150unsigned long kern_size __read_mostly; 150unsigned long kern_size __read_mostly;
151 151
152/* get_new_mmu_context() uses "cache + 1". */
153DEFINE_SPINLOCK(ctx_alloc_lock);
154unsigned long tlb_context_cache = CTX_FIRST_VERSION - 1;
155#define CTX_BMAP_SLOTS (1UL << (CTX_NR_BITS - 6))
156unsigned long mmu_context_bmap[CTX_BMAP_SLOTS];
157
158/* Initial ramdisk setup */ 152/* Initial ramdisk setup */
159extern unsigned long sparc_ramdisk_image64; 153extern unsigned long sparc_ramdisk_image64;
160extern unsigned int sparc_ramdisk_image; 154extern unsigned int sparc_ramdisk_image;
@@ -701,6 +695,13 @@ void __flush_dcache_range(unsigned long start, unsigned long end)
701} 695}
702#endif /* DCACHE_ALIASING_POSSIBLE */ 696#endif /* DCACHE_ALIASING_POSSIBLE */
703 697
698/* get_new_mmu_context() uses "cache + 1". */
699DEFINE_SPINLOCK(ctx_alloc_lock);
700unsigned long tlb_context_cache = CTX_FIRST_VERSION - 1;
701#define MAX_CTX_NR (1UL << CTX_NR_BITS)
702#define CTX_BMAP_SLOTS BITS_TO_LONGS(MAX_CTX_NR)
703DECLARE_BITMAP(mmu_context_bmap, MAX_CTX_NR);
704
704/* Caller does TLB context flushing on local CPU if necessary. 705/* Caller does TLB context flushing on local CPU if necessary.
705 * The caller also ensures that CTX_VALID(mm->context) is false. 706 * The caller also ensures that CTX_VALID(mm->context) is false.
706 * 707 *