diff options
| author |   Steve Wahl <steve.wahl@hpe.com> | 2023-05-19 14:07:48 -0500 |
|---|---|---|
| committer |   Dave Hansen <dave.hansen@linux.intel.com> | 2023-05-31 09:34:59 -0700 |
| commit | 35bd896ccc2fa8dfb20df705a44e9d26665f1085 (patch) | |
| tree | 8bf88137ef1ba13d0c12204474ba96bf15bbc4a1 | |
| parent | x86/platform/uv: Fix printed information in calc_mmioh_map (diff) | |
| download | wireguard-linux-35bd896ccc2fa8dfb20df705a44e9d26665f1085.tar.xz wireguard-linux-35bd896ccc2fa8dfb20df705a44e9d26665f1085.zip | |
x86/platform/uv: When searching for minimums, start at INT_MAX not 99999
Using a starting value of INT_MAX rather than 999999 or 99999 means
this algorithm won't fail should the numbers being compared ever
exceed this value.
Signed-off-by: Steve Wahl <steve.wahl@hpe.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/all/20230519190752.3297140-5-steve.wahl%40hpe.com
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 6d2739eadb71..2da84befabf0 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -1349,7 +1349,7 @@ static void __init decode_gam_rng_tbl(unsigned long ptr) struct uv_gam_range_entry *gre = (struct uv_gam_range_entry *)ptr; unsigned long lgre = 0, gend = 0; int index = 0; - int sock_min = 999999, pnode_min = 99999; + int sock_min = INT_MAX, pnode_min = INT_MAX; int sock_max = -1, pnode_max = -1; uv_gre_table = gre; @@ -1694,7 +1694,7 @@ static void __init uv_system_init_hub(void) { struct uv_hub_info_s hub_info = {0}; int bytes, cpu, nodeid; - unsigned short min_pnode = 9999, max_pnode = 0; + unsigned short min_pnode = USHRT_MAX, max_pnode = 0; char *hub = is_uv5_hub() ? "UV500" : is_uv4_hub() ? "UV400" : is_uv3_hub() ? "UV300" : |