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MIPS: mm: Add prototype for function __update_cache

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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>
This commit is contained in:
Yanteng Si
2021-01-21 09:34:34 +08:00
committed by Thomas Bogendoerfer
parent fceb90bb43
commit a2fa4cede9
2 changed files with 2 additions and 1 deletions
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2
arch/mips/include/asm/pgtable.h
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@@ -64,6 +64,7 @@ struct vm_area_struct;
#define __S111 __pgprot(0) #define __S111 __pgprot(0)
extern unsigned long _page_cachable_default; 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 * 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, static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pteval) pte_t *ptep, pte_t pteval)
{ {
extern void __update_cache(unsigned long address, pte_t pte);
if (!pte_present(pteval)) if (!pte_present(pteval))
goto cache_sync_done; goto cache_sync_done;

1
arch/mips/mm/cache.c
View File

@@ -21,6 +21,7 @@
#include <asm/cpu.h> #include <asm/cpu.h>
#include <asm/cpu-features.h> #include <asm/cpu-features.h>
#include <asm/setup.h> #include <asm/setup.h>
#include <asm/pgtable.h>
/* Cache operations. */ /* Cache operations. */
void (*flush_cache_all)(void); void (*flush_cache_all)(void);