From 33ec723cac63529e5d0efa1125c893d2049c023d Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Sun, 8 Jan 2017 17:31:43 -0600 Subject: [PATCH] powerpc: Move {d,i,u}cache_bsize definitions to a common place 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 Signed-off-by: Michael Ellerman --- 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 @@ -58,14 +58,6 @@ EXPORT_SYMBOL(ISA_DMA_THRESHOLD); 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. * 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) {