diff options
author | Mark Brown <broonie@linaro.org> | 2014-04-29 10:01:28 -0700 |
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committer | Mark Brown <broonie@linaro.org> | 2014-04-29 10:01:28 -0700 |
commit | 3e93457b45a1a8c69227ce596ee2005fa06f20dd (patch) | |
tree | 248c27e432533b1af80a9b2240eaa8e48e3b87cc /arch/s390/kernel/setup.c | |
parent | 290414499cf94284a97cc3c33214d13ccfcd896a (diff) | |
parent | c42ba72ec3a7a1b6aa30122931f1f4b91b601c31 (diff) |
Merge tag 'ib-mfd-regulator-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-tps65090
Immutable branch between MFD and Regulator due for v3.16 merge-window.
Diffstat (limited to 'arch/s390/kernel/setup.c')
-rw-r--r-- | arch/s390/kernel/setup.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index f70f2489fa5f..88d1ca81e2dd 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -1027,3 +1027,35 @@ void __init setup_arch(char **cmdline_p) /* Setup zfcpdump support */ setup_zfcpdump(); } + +#ifdef CONFIG_32BIT +static int no_removal_warning __initdata; + +static int __init parse_no_removal_warning(char *str) +{ + no_removal_warning = 1; + return 0; +} +__setup("no_removal_warning", parse_no_removal_warning); + +static int __init removal_warning(void) +{ + if (no_removal_warning) + return 0; + printk(KERN_ALERT "\n\n"); + printk(KERN_CONT "Warning - you are using a 31 bit kernel!\n\n"); + printk(KERN_CONT "We plan to remove 31 bit kernel support from the kernel sources in March 2015.\n"); + printk(KERN_CONT "Currently we assume that nobody is using the 31 bit kernel on old 31 bit\n"); + printk(KERN_CONT "hardware anymore. If you think that the code should not be removed and also\n"); + printk(KERN_CONT "future versions of the Linux kernel should be able to run in 31 bit mode\n"); + printk(KERN_CONT "please let us know. Please write to:\n"); + printk(KERN_CONT "linux390@de.ibm.com (mail address) and/or\n"); + printk(KERN_CONT "linux-s390@vger.kernel.org (mailing list).\n\n"); + printk(KERN_CONT "Thank you!\n\n"); + printk(KERN_CONT "If this kernel runs on a 64 bit machine you may consider using a 64 bit kernel.\n"); + printk(KERN_CONT "This message can be disabled with the \"no_removal_warning\" kernel parameter.\n"); + schedule_timeout_uninterruptible(300 * HZ); + return 0; +} +early_initcall(removal_warning); +#endif |