* [PATCH] powerpc: Avoid reserving hugepages twice on PPC32
@ 2017-07-28 15:33 John Ogness
0 siblings, 0 replies; only message in thread
From: John Ogness @ 2017-07-28 15:33 UTC (permalink / raw)
To: mpe; +Cc: linuxppc-dev, linux-kernel
On PPC32, reserve_hugetlb_gpages() is already called in MMU_init().
Signed-off-by: John Ogness <john.ogness@linutronix.de>
---
arch/powerpc/kernel/setup-common.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 94a9482..1d5d2de 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -920,8 +920,11 @@ void __init setup_arch(char **cmdline_p)
* Reserve any gigantic pages requested on the command line.
* memblock needs to have been initialized by the time this is
* called since this will reserve memory.
+ * (PPC32 did this already in MMU_init())
*/
+#ifdef CONFIG_PPC64
reserve_hugetlb_gpages();
+#endif
klp_init_thread_info(&init_thread_info);
--
1.7.10.4
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