Subject: [PATCH 32/41] powerpc/64: Move setting of {i, d}cache_bsize to initialize_cache_info()

From: Benjamin Herrenschmidt <[email-masked]>
Date: Tue, 5 Jul 2016 15:04:08 +1000

Also remove the completely osbolete comment. We *do* look in the
device-tree.

Signed-off-by: Benjamin Herrenschmidt <[email-masked]>
---
 arch/powerpc/kernel/setup_64.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index d8f5f48..16e9ce7 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -471,6 +471,10 @@ static void __init initialize_cache_info(void)
 		}
 	}
 
+	/* For use by binfmt_elf */
+	dcache_bsize = ppc64_caches.dline_size;
+	icache_bsize = ppc64_caches.iline_size;
+
 	DBG(" <- initialize_cache_info()\n");
 }
 
@@ -691,15 +695,6 @@ void __init setup_arch(char **cmdline_p)
 {
 	*cmdline_p = boot_command_line;
 
-	/*
-	 * Set cache line size based on type of cpu as a default.
-	 * Systems with OF can look in the properties on the cpu node(s)
-	 * for a possibly more accurate value.
-	 */
-	dcache_bsize = ppc64_caches.dline_size;
-	icache_bsize = ppc64_caches.iline_size;
-
-
 	/* Reserve large chunks of memory for use by CMA for KVM */
 	kvm_cma_reserve();
 
-- 
2.7.4