[PATCH 19/23] Export symbols for KVM module

[Alexander Graf <agraf@xxxxxxx>]

We want to be able to build KVM as a module. To enable us doing so, we
need some more exports from core Linux parts.

This patch exports all functions and variables that are required for KVM.

Signed-off-by: Alexander Graf <agraf@xxxxxxx>
---
 arch/powerpc/kernel/ppc_ksyms.c      |    3 ++-
 arch/powerpc/kernel/time.c           |    1 +
 arch/powerpc/mm/hash_utils_64.c      |    2 ++
 arch/powerpc/mm/mmu_context_hash64.c |    4 ++++
 arch/powerpc/mm/slb.c                |    2 ++
 kernel/fork.c                        |    1 +
 6 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index c8b27bb..baf778c 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -163,11 +163,12 @@ EXPORT_SYMBOL(screen_info);
 #ifdef CONFIG_PPC32
 EXPORT_SYMBOL(timer_interrupt);
 EXPORT_SYMBOL(irq_desc);
-EXPORT_SYMBOL(tb_ticks_per_jiffy);
 EXPORT_SYMBOL(cacheable_memcpy);
 EXPORT_SYMBOL(cacheable_memzero);
 #endif
 
+EXPORT_SYMBOL(tb_ticks_per_jiffy);
+
 #ifdef CONFIG_PPC32
 EXPORT_SYMBOL(switch_mmu_context);
 #endif
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index eae4511..c0b218e 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -266,6 +266,7 @@ void account_system_vtime(struct task_struct *tsk)
 	per_cpu(cputime_scaled_last_delta, smp_processor_id()) = deltascaled;
 	local_irq_restore(flags);
 }
+EXPORT_SYMBOL_GPL(account_system_vtime);
 
 /*
  * Transfer the user and system times accumulated in the paca
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 1ade7eb..2b2a4aa 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -92,6 +92,7 @@ struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];
 struct hash_pte *htab_address;
 unsigned long htab_size_bytes;
 unsigned long htab_hash_mask;
+EXPORT_SYMBOL_GPL(htab_hash_mask);
 int mmu_linear_psize = MMU_PAGE_4K;
 int mmu_virtual_psize = MMU_PAGE_4K;
 int mmu_vmalloc_psize = MMU_PAGE_4K;
@@ -102,6 +103,7 @@ int mmu_io_psize = MMU_PAGE_4K;
 int mmu_kernel_ssize = MMU_SEGSIZE_256M;
 int mmu_highuser_ssize = MMU_SEGSIZE_256M;
 u16 mmu_slb_size = 64;
+EXPORT_SYMBOL_GPL(mmu_slb_size);
 #ifdef CONFIG_HUGETLB_PAGE
 unsigned int HPAGE_SHIFT;
 #endif
diff --git a/arch/powerpc/mm/mmu_context_hash64.c b/arch/powerpc/mm/mmu_context_hash64.c
index dbeb86a..d94a3c5 100644
--- a/arch/powerpc/mm/mmu_context_hash64.c
+++ b/arch/powerpc/mm/mmu_context_hash64.c
@@ -18,6 +18,7 @@
 #include <linux/mm.h>
 #include <linux/spinlock.h>
 #include <linux/idr.h>
+#include <linux/module.h>
 
 #include <asm/mmu_context.h>
 
@@ -67,6 +68,7 @@ again:
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(init_new_context);
 
 void destroy_context(struct mm_struct *mm)
 {
@@ -76,3 +78,5 @@ void destroy_context(struct mm_struct *mm)
 
 	mm->context.id = NO_CONTEXT;
 }
+EXPORT_SYMBOL_GPL(destroy_context);
+
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 3be40a4..c8c250c 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -26,6 +26,7 @@
 #include <asm/firmware.h>
 #include <linux/compiler.h>
 #include <asm/udbg.h>
+#include <linux/module.h>
 
 #ifdef DEBUG
 #define DBG(fmt...) printk(fmt)
@@ -243,6 +244,7 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm)
 		return;
 	slb_allocate(unmapped_base);
 }
+EXPORT_SYMBOL_GPL(switch_slb);
 
 static inline void patch_slb_encoding(unsigned int *insn_addr,
 				      unsigned int immed)
diff --git a/kernel/fork.c b/kernel/fork.c
index 467746b..82841c2 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -462,6 +462,7 @@ struct mm_struct * mm_alloc(void)
 	}
 	return mm;
 }
+EXPORT_SYMBOL_GPL(mm_alloc);
 
 /*
  * Called when the last reference to the mm
-- 
1.6.0.2

--
To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html