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| author | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 12:59:19 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 12:59:19 +0900 |
| commit | 8fa76f7e61ef4e5bc97207143ea4e198b22487bc (patch) | |
| tree | 266c42b6687e68e4febb72d8c031e5facd899a1c /kernel/pid.c | |
| parent | a41a7b91772da2c77ac0da74285fd8ebd86a85ba (diff) | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'kernel/pid.c')
| -rw-r--r-- | kernel/pid.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/pid.c b/kernel/pid.c index aebb30d9c23..e9fd8c132d2 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -513,6 +513,13 @@ void __init pidhash_init(void) void __init pidmap_init(void) { + /* bump default and minimum pid_max based on number of cpus */ + pid_max = min(pid_max_max, max_t(int, pid_max, + PIDS_PER_CPU_DEFAULT * num_possible_cpus())); + pid_max_min = max_t(int, pid_max_min, + PIDS_PER_CPU_MIN * num_possible_cpus()); + pr_info("pid_max: default: %u minimum: %u\n", pid_max, pid_max_min); + init_pid_ns.pidmap[0].page = kzalloc(PAGE_SIZE, GFP_KERNEL); /* Reserve PID 0. We never call free_pidmap(0) */ set_bit(0, init_pid_ns.pidmap[0].page); |