Commit 2cbade17 authored Apr 23, 2024 by Tiwei Bie Committed by Richard Weinberger Apr 30, 2024

um: Fix the -Wmissing-prototypes warning for __switch_mm

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: 4dc706c2 ("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>

parent 323ced96

arch/um/include/asm/mmu.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -14,8 +14,6 @@ typedef struct mm_context {
		struct uml_arch_mm_context arch;
		} 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);

arch/um/include/shared/skas/mm_id.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -15,4 +15,6 @@ struct mm_id {
		int kill;
		};

		void __switch_mm(struct mm_id *mm_idp);

		#endif