diff options
author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-11-14 07:43:00 -0800 |
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committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-11-14 07:43:00 -0800 |
commit | 176d5325d1a7d088e96cfef898fa7d3a622a6903 (patch) | |
tree | f12c24b72202e032114aef576f53deac9f595646 /arch/powerpc/platforms | |
parent | 70a84f3c6075031dbf004a1610ca2471f4c528aa (diff) | |
parent | f150891fd9878ef0d9197c4e8451ce67c3bdd014 (diff) |
Merge airlied/drm-next into drm-intel-next-queued
Catchup with upstream.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r-- | arch/powerpc/platforms/powernv/setup.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 897aa1400eb8..bbb73aa0eb8f 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -272,7 +272,15 @@ static void pnv_kexec_cpu_down(int crash_shutdown, int secondary) #ifdef CONFIG_MEMORY_HOTPLUG_SPARSE static unsigned long pnv_memory_block_size(void) { - return 256UL * 1024 * 1024; + /* + * We map the kernel linear region with 1GB large pages on radix. For + * memory hot unplug to work our memory block size must be at least + * this size. + */ + if (radix_enabled()) + return 1UL * 1024 * 1024 * 1024; + else + return 256UL * 1024 * 1024; } #endif |