[PATCH 19/27] Export symbols for KVM module

Alexander Graf
2009-10-30T15:47:19Z

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-l3A5Bk7waGM@public.gmane.org>

---

v3 -> v4:

- don't export switch_slb
- don't export init_context
- don't export mm_alloc
---
arch/powerpc/kernel/ppc_ksyms.c | 3 ++-
arch/powerpc/kernel/time.c | 1 +
arch/powerpc/mm/hash_utils_64.c | 2 ++
3 files changed, 5 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 92dc844..e05f6af 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -268,6 +268,7 @@ 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
--
1.6.0.2