binfmt_flat: provide a default version of flat_get_relocate_addr

This way only the two architectures that do masking need to provide the helper. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Vladimir Murzin <vladimir.murzin@arm.com> Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
mariux64 · Jun 23, 2019 · 02da283 · 02da283
1 parent 2f3196d
commit 02da283
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Showing 6 changed files with 4 additions and 6 deletions.
diff --git a/arch/arm/include/asm/flat.h b/arch/arm/include/asm/flat.h
@@ -30,6 +30,4 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
 #endif
 }
 
-#define	flat_get_relocate_addr(rel)		(rel)
-
 #endif /* __ARM_FLAT_H__ */
diff --git a/arch/c6x/include/asm/flat.h b/arch/c6x/include/asm/flat.h
@@ -17,6 +17,5 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
 	put_unaligned(addr, (__force u32 *)rp);
 	return 0;
 }
-#define flat_get_relocate_addr(rel)			(rel)
 
 #endif /* __ASM_C6X_FLAT_H */
diff --git a/arch/m68k/include/asm/flat.h b/arch/m68k/include/asm/flat.h
@@ -28,7 +28,6 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
 	return put_user(addr, rp);
 #endif
 }
-#define	flat_get_relocate_addr(rel)		(rel)
 
 #define FLAT_PLAT_INIT(regs) \
 	do { \

diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h
@@ -24,7 +24,6 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
 	put_unaligned(addr, (__force u32 *)rp);
 	return 0;
 }
-#define	flat_get_relocate_addr(rel)		(rel)
 
 #define FLAT_PLAT_INIT(_r) \
   do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \

diff --git a/arch/xtensa/include/asm/flat.h b/arch/xtensa/include/asm/flat.h
@@ -17,6 +17,5 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
 	put_unaligned(addr, (__force u32 *)rp);
 	return 0;
 }
-#define flat_get_relocate_addr(rel)			(rel)
 
 #endif /* __ASM_XTENSA_FLAT_H */
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
@@ -43,6 +43,10 @@
 #include <asm/cacheflush.h>
 #include <asm/page.h>
 
+#ifndef flat_get_relocate_addr
+#define flat_get_relocate_addr(rel)	(rel)
+#endif
+
 /****************************************************************************/
 
 /*