Commit a4abd55a authored Mar 04, 2022 by Christophe Leroy Committed by Michael Ellerman Mar 08, 2022

powerpc/kexec: Declare kexec_paca static



kexec_paca is exclusively used in kexec/core_64.c

Declare it static.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/094983ee851644165b7700c73cac63cfe20596cd.1646413435.git.christophe.leroy@csgroup.eu

parent e15c703b

arch/powerpc/include/asm/asm-prototypes.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -24,9 +24,7 @@ extern struct task_struct *secondary_current;
		void start_secondary(void *unused);

		/* kexec */
		struct paca_struct;
		struct kimage;
		extern struct paca_struct kexec_paca;
		void kexec_copy_flush(struct kimage *image);

		/* pseries hcall tracing */

arch/powerpc/kexec/core_64.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -291,7 +291,7 @@ static union thread_union kexec_stack __init_task_data =
		* For similar reasons to the stack above, the kexecing CPU needs to be on a
		* static PACA; we switch to kexec_paca.
		*/
		struct paca_struct kexec_paca;
		static struct paca_struct kexec_paca;

		/* Our assembly helper, in misc_64.S */
		extern void kexec_sequence(void *newstack, unsigned long start,