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authorChristophe Leroy <christophe.leroy@csgroup.eu>2022-03-04 18:04:04 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2022-03-08 00:05:01 +1100
commita4abd55a2490fd6407ddb6810e41f64ebd66d3af (patch)
treec81696e8366281303c25204c8633f33bbc154cd0 /arch/powerpc
parente15c703be48edc3b2f96b66d4f548dc88b44266c (diff)
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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
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/asm-prototypes.h2
-rw-r--r--arch/powerpc/kexec/core_64.c2
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h
index ce4e355c96a2..eede369ba94f 100644
--- a/arch/powerpc/include/asm/asm-prototypes.h
+++ b/arch/powerpc/include/asm/asm-prototypes.h
@@ -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 */
diff --git a/arch/powerpc/kexec/core_64.c b/arch/powerpc/kexec/core_64.c
index 635b5fc30b53..2d49dce129f2 100644
--- a/arch/powerpc/kexec/core_64.c
+++ b/arch/powerpc/kexec/core_64.c
@@ -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,