summaryrefslogtreecommitdiff
path: root/arch/powerpc/mm/book3s64
diff options
context:
space:
mode:
authorMichael Ellerman <mpe@ellerman.id.au>2021-02-10 16:08:03 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2021-02-11 15:28:51 +0300
commit2bb421a3d93601aa81bc39af7aac7280303e0761 (patch)
tree340e680000df5d37b8ce4441ef5ef4d38289143c /arch/powerpc/mm/book3s64
parent5c47c44f157f408c862b144bbd1d1e161a521aa2 (diff)
downloadlinux-2bb421a3d93601aa81bc39af7aac7280303e0761.tar.xz
powerpc/mm/64s: Fix no previous prototype warning
As reported by lkp: arch/powerpc/mm/book3s64/radix_tlb.c:646:6: warning: no previous prototype for function 'exit_lazy_flush_tlb' Fix it by moving the prototype into the existing header. Fixes: 032b7f08932c ("powerpc/64s/radix: serialize_against_pte_lookup IPIs trim mm_cpumask") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210210130804.3190952-2-mpe@ellerman.id.au
Diffstat (limited to 'arch/powerpc/mm/book3s64')
-rw-r--r--arch/powerpc/mm/book3s64/internal.h2
-rw-r--r--arch/powerpc/mm/book3s64/pgtable.c4
-rw-r--r--arch/powerpc/mm/book3s64/radix_tlb.c2
3 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/mm/book3s64/internal.h b/arch/powerpc/mm/book3s64/internal.h
index c12d78ee42f5..5045048ce244 100644
--- a/arch/powerpc/mm/book3s64/internal.h
+++ b/arch/powerpc/mm/book3s64/internal.h
@@ -15,4 +15,6 @@ static inline bool stress_slb(void)
void slb_setup_new_exec(void);
+void exit_lazy_flush_tlb(struct mm_struct *mm, bool always_flush);
+
#endif /* ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H */
diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c
index 78c492e86752..9ffa65074cb0 100644
--- a/arch/powerpc/mm/book3s64/pgtable.c
+++ b/arch/powerpc/mm/book3s64/pgtable.c
@@ -20,6 +20,8 @@
#include <mm/mmu_decl.h>
#include <trace/events/thp.h>
+#include "internal.h"
+
unsigned long __pmd_frag_nr;
EXPORT_SYMBOL(__pmd_frag_nr);
unsigned long __pmd_frag_size_shift;
@@ -79,8 +81,6 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
return set_pte_at(mm, addr, pmdp_ptep(pmdp), pmd_pte(pmd));
}
-void exit_lazy_flush_tlb(struct mm_struct *mm, bool always_flush);
-
static void do_serialize(void *arg)
{
/* We've taken the IPI, so try to trim the mask while here */
diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c
index d7f1a6bd08ef..409e61210789 100644
--- a/arch/powerpc/mm/book3s64/radix_tlb.c
+++ b/arch/powerpc/mm/book3s64/radix_tlb.c
@@ -18,6 +18,8 @@
#include <asm/cputhreads.h>
#include <asm/plpar_wrappers.h>
+#include "internal.h"
+
#define RIC_FLUSH_TLB 0
#define RIC_FLUSH_PWC 1
#define RIC_FLUSH_ALL 2