[PATCH v3 2/9] powerpc: Move {d, i, u}cache_bsize definitions to a common place

Michael Ellerman mpe at ellerman.id.au
Fri Feb 3 22:05:52 AEDT 2017


From: Benjamin Herrenschmidt <benh at kernel.crashing.org>

The variables are defined twice in setup_32.c and setup_64.c, do it
once in setup-common.c instead

Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
---
 arch/powerpc/kernel/setup-common.c | 9 +++++++++
 arch/powerpc/kernel/setup_32.c     | 8 --------
 arch/powerpc/kernel/setup_64.c     | 8 --------
 3 files changed, 9 insertions(+), 16 deletions(-)

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index f516ac508ae3..4697da895133 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -87,6 +87,15 @@ EXPORT_SYMBOL(machine_id);
 int boot_cpuid = -1;
 EXPORT_SYMBOL_GPL(boot_cpuid);
 
+/*
+ * These are used in binfmt_elf.c to put aux entries on the stack
+ * for each elf executable being started.
+ */
+int dcache_bsize;
+int icache_bsize;
+int ucache_bsize;
+
+
 unsigned long klimit = (unsigned long) _end;
 
 /*
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 7fcf1f7f01c1..2f88f6cf1a42 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -59,14 +59,6 @@ EXPORT_SYMBOL(DMA_MODE_READ);
 EXPORT_SYMBOL(DMA_MODE_WRITE);
 
 /*
- * These are used in binfmt_elf.c to put aux entries on the stack
- * for each elf executable being started.
- */
-int dcache_bsize;
-int icache_bsize;
-int ucache_bsize;
-
-/*
  * We're called here very early in the boot.
  *
  * Note that the kernel may be running at an address which is different
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 6824157e4d2e..ed3362bc9a2a 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -88,14 +88,6 @@ struct ppc64_caches ppc64_caches = {
 };
 EXPORT_SYMBOL_GPL(ppc64_caches);
 
-/*
- * These are used in binfmt_elf.c to put aux entries on the stack
- * for each elf executable being started.
- */
-int dcache_bsize;
-int icache_bsize;
-int ucache_bsize;
-
 #if defined(CONFIG_PPC_BOOK3E) && defined(CONFIG_SMP)
 void __init setup_tlb_core_data(void)
 {
-- 
2.7.4



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