| Submitter | Alexander Graf |
|---|---|
| Date | Oct. 30, 2009, 3:47 p.m. |
| Message ID | <1256917647-6200-20-git-send-email-agraf@suse.de> |
| Download | mbox | patch |
| Permalink | /patch/37331/ |
| State | Accepted |
| Delegated to: | Benjamin Herrenschmidt |
| Headers | show |
Comments
Hi Alexander, On Fri, 30 Oct 2009 16:47:19 +0100 Alexander Graf <agraf@suse.de> wrote: > > 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); Since you are moving this anyway, how about moving it into arch/powerpc/kernel/time.c where tb_ticks_per_jiffy is defined.
Am 31.10.2009 um 05:37 schrieb Stephen Rothwell <sfr@canb.auug.org.au>: > Hi Alexander, > > On Fri, 30 Oct 2009 16:47:19 +0100 Alexander Graf <agraf@suse.de> > wrote: >> >> 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); > > Since you are moving this anyway, how about moving it into > arch/powerpc/kernel/time.c where tb_ticks_per_jiffy is defined. Well the fun part is that the hrtimer conversion patch actually deprecates this change. I merely forgot to change the export back. So I suppose I'll leave things here as is and then revert this chunk in the hrtimer patch. Alex
Patch
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
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@suse.de> --- 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(-)