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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-23 16:48:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-23 16:48:56 -0700
commitdb725c88c74669603239a757761a2aecc390f55d (patch)
tree7e549a6d102bd6044cc87082a7c9cb2b4c7951ef /arch/arm/common/bL_switcher.c
parent1aae31c8306e5f1bdeafd87b2cd9e3f0df3709e5 (diff)
parent556d3f7f4d791cae54fd24ef28296e666f4c96a6 (diff)
Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King: "Various fixes and post-merge window updates. Included here are: - ensure Kconfig things which should be sorted remain sorted - fix three big-endian bugs which crept in during the last merge window - add the renameat2 syscall - fix big.LITTLE switcher initialisation checks - fix kdump vmcore for LPAE kernels" * 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: add renameat2 syscall ARM: keep arch/arm/Kconfig and arch/arm/mm/Kconfig select entries sorted ARM: 8033/1: fix big endian __pv_phys_pfn_offset size related issue ARM: 8032/1: bL_switcher: fix validation check before its activation ARM: 8030/1: ARM : kdump : add arch_crash_save_vmcoreinfo ARM: 8027/1: fix do_div() bug in big-endian systems ARM: 8026/1: Fix emulation of multiply accumulate instructions ARM: 8024/1: Keep DEBUG_UART_{PHYS,VIRT} entries sorted
Diffstat (limited to 'arch/arm/common/bL_switcher.c')
-rw-r--r--arch/arm/common/bL_switcher.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c
index 5774b6ea7ad..f01c0ee0c87 100644
--- a/arch/arm/common/bL_switcher.c
+++ b/arch/arm/common/bL_switcher.c
@@ -797,10 +797,8 @@ static int __init bL_switcher_init(void)
{
int ret;
- if (MAX_NR_CLUSTERS != 2) {
- pr_err("%s: only dual cluster systems are supported\n", __func__);
- return -EINVAL;
- }
+ if (!mcpm_is_available())
+ return -ENODEV;
cpu_notifier(bL_switcher_hotplug_callback, 0);