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sparc64: fix sparse warning in tsb.c 

Fix following warning:
tsb.c:290:5: warning: symbol 'sysctl_tsb_ratio' was not declared. Should it be static?

Add extern declaration in asm/setup.h and remove local declaration
in kernel/sysctl.c

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Sam Ravnborg 2014-05-16 23:26:02 +02:00 committed by David S. Miller
parent c19ac3260c
commit 8c7260c0d9
3 changed files with 2 additions and 4 deletions
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1
arch/sparc/include/asm/setup.h
View File

@ -52,6 +52,7 @@ unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int);
int handle_ldf_stq(u32 insn, struct pt_regs *regs);
void handle_ld_nf(u32 insn, struct pt_regs *regs);
extern int sysctl_tsb_ratio;
#endif
void sun_do_break(void);

1
arch/sparc/mm/tsb.c
View File

@ -9,6 +9,7 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/mmu_context.h>
#include <asm/setup.h>
#include <asm/tsb.h>
#include <asm/tlb.h>
#include <asm/oplib.h>

4
kernel/sysctl.c
View File

@ -152,10 +152,6 @@ static unsigned long hung_task_timeout_max = (LONG_MAX/HZ);
#ifdef CONFIG_SPARC
#endif
#ifdef CONFIG_SPARC64
extern int sysctl_tsb_ratio;
#endif
#ifdef __hppa__
extern int pwrsw_enabled;
#endif