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authorChristoph Hellwig <hch@lst.de>2019-08-13 10:25:02 +0300
committerTony Luck <tony.luck@intel.com>2019-08-16 21:33:57 +0300
commit05933aac7b11911955de307a329dc2a7a14b7bd0 (patch)
tree5fbf522b4adc70501eed8986930bc0744bbb7810 /arch/ia64/mm
parentcf07cb1ff4ea008abf06c95878c700cf1dd65c3e (diff)
downloadlinux-05933aac7b11911955de307a329dc2a7a14b7bd0.tar.xz
ia64: remove now unused machvec indirections
With the SGI SN2 machvec removal most of the indirections are unused now, so remove them. This includes the entire removal of the mmio read*/write* macros as the generic ones are identical to the asm-generic/io.h version. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lkml.kernel.org/r/20190813072514.23299-17-hch@lst.de Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/mm')
-rw-r--r--arch/ia64/mm/discontig.c3
-rw-r--r--arch/ia64/mm/tlb.c6
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 05490dd073e6..921f3efe3538 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -396,8 +396,7 @@ static void __meminit scatter_node_data(void)
*
* Each node's per-node area has a copy of the global pg_data_t list, so
* we copy that to each node here, as well as setting the per-cpu pointer
- * to the local node data structure. The active_cpus field of the per-node
- * structure gets setup by the platform_cpu_init() function later.
+ * to the local node data structure.
*/
static void __init initialize_pernode_data(void)
{
diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index 0714df1b7854..72cc568bc841 100644
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -245,7 +245,8 @@ resetsema:
spinaphore_init(&ptcg_sem, max_purges);
}
-void
+#ifdef CONFIG_SMP
+static void
ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start,
unsigned long end, unsigned long nbits)
{
@@ -282,6 +283,7 @@ ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start,
activate_context(active_mm);
}
}
+#endif /* CONFIG_SMP */
void
local_flush_tlb_all (void)
@@ -332,7 +334,7 @@ __flush_tlb_range (struct vm_area_struct *vma, unsigned long start,
preempt_disable();
#ifdef CONFIG_SMP
if (mm != current->active_mm || cpumask_weight(mm_cpumask(mm)) != 1) {
- platform_global_tlb_purge(mm, start, end, nbits);
+ ia64_global_tlb_purge(mm, start, end, nbits);
preempt_enable();
return;
}