From patchwork series 485723

Fox Snowpatch · Fox Snowpatch · commit 20ee6d7c14f3 · 2025-12-17T16:40:58.000Z
https://patchwork.ozlabs.org//project/linuxppc-dev/list/?series=485723
diff --git a/arch/powerpc/mm/book3s64/hash_tlb.c b/arch/powerpc/mm/book3s64/hash_tlb.c
@@ -30,6 +30,7 @@
 #include <trace/events/thp.h>
 
 DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);
+EXPORT_SYMBOL_IF_KUNIT(ppc64_tlb_batch); /* For lazy_mmu_mode KUnit tests */
 
 /*
  * A linux PTE was changed and the corresponding hash table entry
@@ -154,6 +155,7 @@ void __flush_tlb_pending(struct ppc64_tlb_batch *batch)
 		flush_hash_range(i, local);
 	batch->index = 0;
 }
+EXPORT_SYMBOL_IF_KUNIT(__flush_tlb_pending); /* For lazy_mmu_mode KUnit tests */
 
 void hash__tlb_flush(struct mmu_gather *tlb)
 {

Original file line number	Diff line number	Diff line change
`@@ -30,6 +30,7 @@`
`30`	`30`	`#include <trace/events/thp.h>`
`31`	`31`
`32`	`32`	`DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);`
	`33`	`+EXPORT_SYMBOL_IF_KUNIT(ppc64_tlb_batch); /* For lazy_mmu_mode KUnit tests */`
`33`	`34`
`34`	`35`	`/*`
`35`	`36`	`* A linux PTE was changed and the corresponding hash table entry`
`@@ -154,6 +155,7 @@ void __flush_tlb_pending(struct ppc64_tlb_batch *batch)`
`154`	`155`	`flush_hash_range(i, local);`
`155`	`156`	`batch->index = 0;`
`156`	`157`	`}`
	`158`	`+EXPORT_SYMBOL_IF_KUNIT(__flush_tlb_pending); /* For lazy_mmu_mode KUnit tests */`
`157`	`159`
`158`	`160`	`void hash__tlb_flush(struct mmu_gather *tlb)`
`159`	`161`	`{`