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authorTiwei Bie <tiwei.btw@antgroup.com>2024-04-23 20:58:53 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-06-12 11:12:42 +0200
commit59e34e390cfd262e4b0170672449d7a516e14c6e (patch)
tree6c093807b1a4ce42c06420ae76968878002ce846 /arch/um/include
parentadb1c558c6100204135d75902bb4bbd1b73af37f (diff)
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um: Fix the -Wmissing-prototypes warning for __switch_mm
[ Upstream commit 2cbade17b18c0f0fd9963f26c9fc9b057eb1cb3a ] The __switch_mm function is defined in the user code, and is called by the kernel code. It should be declared in a shared header. Fixes: 4dc706c2f292 ("um: take um_mmu.h to asm/mmu.h, clean asm/mmu_context.h a bit") Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com> Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/um/include')
-rw-r--r--arch/um/include/asm/mmu.h2
-rw-r--r--arch/um/include/shared/skas/mm_id.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/um/include/asm/mmu.h b/arch/um/include/asm/mmu.h
index 5b072aba5b65..a7cb380c0b5c 100644
--- a/arch/um/include/asm/mmu.h
+++ b/arch/um/include/asm/mmu.h
@@ -15,8 +15,6 @@ typedef struct mm_context {
struct page *stub_pages[2];
} mm_context_t;
-extern void __switch_mm(struct mm_id * mm_idp);
-
/* Avoid tangled inclusion with asm/ldt.h */
extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm);
extern void free_ldt(struct mm_context *mm);
diff --git a/arch/um/include/shared/skas/mm_id.h b/arch/um/include/shared/skas/mm_id.h
index e82e203f5f41..92dbf727e384 100644
--- a/arch/um/include/shared/skas/mm_id.h
+++ b/arch/um/include/shared/skas/mm_id.h
@@ -15,4 +15,6 @@ struct mm_id {
int kill;
};
+void __switch_mm(struct mm_id *mm_idp);
+
#endif