diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/uts/sun4/vm/vm_dep.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/usr/src/uts/sun4/vm/vm_dep.h b/usr/src/uts/sun4/vm/vm_dep.h index da9f35b778..6f150837f8 100644 --- a/usr/src/uts/sun4/vm/vm_dep.h +++ b/usr/src/uts/sun4/vm/vm_dep.h @@ -335,9 +335,16 @@ typedef struct { * when memory is added (kphysm_add_memory_dynamic) or deleted * (kphysm_del_cleanup). */ -#define PLCNT_MODIFY_MAX(pfn, cnt) { \ - int mn = PFN_2_MEM_NODE(pfn); \ - atomic_add_long(&plcnt[mn][MTYPE_RELOC].plc_mt_pgmax, (cnt)); \ +#define PLCNT_MODIFY_MAX(startpfn, cnt) { \ + pfn_t pfn = startpfn, endpfn = startpfn + ABS(cnt); \ + while (pfn < endpfn) { \ + int mn = PFN_2_MEM_NODE(pfn); \ + long inc = MIN(endpfn, mem_node_config[mn].physmax + 1) \ + - pfn; \ + pfn += inc; \ + atomic_add_long(&plcnt[mn][MTYPE_RELOC].plc_mt_pgmax, \ + ((cnt) < 0) ? -inc: inc); \ + } \ } extern plcnt_t plcnt; |