From: Steve Wahl Date: Fri, 19 May 2023 19:07:48 +0000 (-0500) Subject: x86/platform/uv: When searching for minimums, start at INT_MAX not 99999 X-Git-Tag: v6.5-rc1~219^2~4 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=35bd896ccc2fa8dfb20df705a44e9d26665f1085;p=thirdparty%2Flinux.git 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 Signed-off-by: Dave Hansen Link: https://lore.kernel.org/all/20230519190752.3297140-5-steve.wahl%40hpe.com --- diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 6d2739eadb710..2da84befabf03 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" :