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sys/compat/linprocfs/linprocfs.c
| Show First 20 Lines • Show All 150 Lines • ▼ Show 20 Lines | linprocfs_domeminfo(PFS_FILL_ARGS) | ||||
| unsigned long long swapused; /* used swap space in bytes */ | unsigned long long swapused; /* used swap space in bytes */ | ||||
| unsigned long long swapfree; /* free swap space in bytes */ | unsigned long long swapfree; /* free swap space in bytes */ | ||||
| int i, j; | int i, j; | ||||
| memtotal = physmem * PAGE_SIZE; | memtotal = physmem * PAGE_SIZE; | ||||
| /* | /* | ||||
| * The correct thing here would be: | * The correct thing here would be: | ||||
| * | * | ||||
| memfree = vm_cnt.v_free_count * PAGE_SIZE; | memfree = vm_free_count() * PAGE_SIZE; | ||||
| memused = memtotal - memfree; | memused = memtotal - memfree; | ||||
| * | * | ||||
| * but it might mislead linux binaries into thinking there | * but it might mislead linux binaries into thinking there | ||||
| * is very little memory left, so we cheat and tell them that | * is very little memory left, so we cheat and tell them that | ||||
| * all memory that isn't wired down is free. | * all memory that isn't wired down is free. | ||||
| */ | */ | ||||
| memused = vm_cnt.v_wire_count * PAGE_SIZE; | memused = vm_cnt.v_wire_count * PAGE_SIZE; | ||||
| memfree = memtotal - memused; | memfree = memtotal - memused; | ||||
| swap_pager_status(&i, &j); | swap_pager_status(&i, &j); | ||||
| swaptotal = (unsigned long long)i * PAGE_SIZE; | swaptotal = (unsigned long long)i * PAGE_SIZE; | ||||
| swapused = (unsigned long long)j * PAGE_SIZE; | swapused = (unsigned long long)j * PAGE_SIZE; | ||||
| swapfree = swaptotal - swapused; | swapfree = swaptotal - swapused; | ||||
| /* | /* | ||||
| * We'd love to be able to write: | * We'd love to be able to write: | ||||
| * | * | ||||
| buffers = bufspace; | buffers = bufspace; | ||||
| * | * | ||||
| * but bufspace is internal to vfs_bio.c and we don't feel | * but bufspace is internal to vfs_bio.c and we don't feel | ||||
| * like unstaticizing it just for linprocfs's sake. | * like unstaticizing it just for linprocfs's sake. | ||||
| */ | */ | ||||
| buffers = 0; | buffers = 0; | ||||
| cached = vm_cnt.v_inactive_count * PAGE_SIZE; | cached = vm_inactive_count() * PAGE_SIZE; | ||||
| sbuf_printf(sb, | sbuf_printf(sb, | ||||
| "MemTotal: %9lu kB\n" | "MemTotal: %9lu kB\n" | ||||
| "MemFree: %9lu kB\n" | "MemFree: %9lu kB\n" | ||||
| "Buffers: %9lu kB\n" | "Buffers: %9lu kB\n" | ||||
| "Cached: %9lu kB\n" | "Cached: %9lu kB\n" | ||||
| "SwapTotal:%9llu kB\n" | "SwapTotal:%9llu kB\n" | ||||
| "SwapFree: %9llu kB\n", | "SwapFree: %9llu kB\n", | ||||
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