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authorYanteng Si <siyanteng@loongson.cn>2021-01-21 04:34:34 +0300
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2021-01-22 13:34:52 +0300
commita2fa4cede9e3662e9e33fcf929b320fb1c73b0e9 (patch)
tree5243db7d771c33c19b12a4724ac494881895d613 /arch/mips
parentfceb90bb43ca5c01eff73367f71a76c06f049b41 (diff)
downloadlinux-a2fa4cede9e3662e9e33fcf929b320fb1c73b0e9.tar.xz
MIPS: mm: Add prototype for function __update_cache
This commit adds a prototype to fix error at W=1: arch/mips/mm/cache.c:129:6: error: no previous prototype for '__update_cache' [-Werror=missing-prototypes] Signed-off-by: Yanteng Si <siyanteng@loongson.cn> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/include/asm/pgtable.h2
-rw-r--r--arch/mips/mm/cache.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 4d3ab682d093..804889b70965 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -64,6 +64,7 @@ struct vm_area_struct;
#define __S111 __pgprot(0)
extern unsigned long _page_cachable_default;
+extern void __update_cache(unsigned long address, pte_t pte);
/*
* ZERO_PAGE is a global shared page that is always zero; used
@@ -224,7 +225,6 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt
static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pteval)
{
- extern void __update_cache(unsigned long address, pte_t pte);
if (!pte_present(pteval))
goto cache_sync_done;
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 23b16bfd97b2..27f4228dd24e 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -21,6 +21,7 @@
#include <asm/cpu.h>
#include <asm/cpu-features.h>
#include <asm/setup.h>
+#include <asm/pgtable.h>
/* Cache operations. */
void (*flush_cache_all)(void);