Thread (4 messages) flat view 4 messages, 2 authors, 2021-08-27
STALE1836d LANDED

Landed in mainline as cc47ad409ba9 on 2021-08-23.

[PATCH v2 2/2] powerpc/compat_sys: Declare syscalls

From: Cédric Le Goater <clg@kaod.org>
Date: 2021-08-23 09:01:18
Subsystem: linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Linus Torvalds

This fixes a compile error with W=1.

Cc: Christophe Leroy <redacted>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 arch/powerpc/include/asm/syscalls.h | 30 +++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
diff --git a/arch/powerpc/include/asm/syscalls.h b/arch/powerpc/include/asm/syscalls.h
index 398171fdcd9f..7ee66ae5444d 100644
--- a/arch/powerpc/include/asm/syscalls.h
+++ b/arch/powerpc/include/asm/syscalls.h
@@ -6,6 +6,7 @@
 #include <linux/compiler.h>
 #include <linux/linkage.h>
 #include <linux/types.h>
+#include <linux/compat.h>
 
 struct rtas_args;
 
@@ -18,5 +19,34 @@ asmlinkage long sys_mmap2(unsigned long addr, size_t len,
 asmlinkage long ppc64_personality(unsigned long personality);
 asmlinkage long sys_rtas(struct rtas_args __user *uargs);
 
+#ifdef CONFIG_COMPAT
+unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
+			       unsigned long prot, unsigned long flags,
+			       unsigned long fd, unsigned long pgoff);
+
+compat_ssize_t compat_sys_pread64(unsigned int fd, char __user *ubuf, compat_size_t count,
+				  u32 reg6, u32 pos1, u32 pos2);
+
+compat_ssize_t compat_sys_pwrite64(unsigned int fd, const char __user *ubuf, compat_size_t count,
+				   u32 reg6, u32 pos1, u32 pos2);
+
+compat_ssize_t compat_sys_readahead(int fd, u32 r4, u32 offset1, u32 offset2, u32 count);
+
+int compat_sys_truncate64(const char __user *path, u32 reg4,
+			  unsigned long len1, unsigned long len2);
+
+long compat_sys_fallocate(int fd, int mode, u32 offset1, u32 offset2, u32 len1, u32 len2);
+
+int compat_sys_ftruncate64(unsigned int fd, u32 reg4, unsigned long len1,
+			   unsigned long len2);
+
+long ppc32_fadvise64(int fd, u32 unused, u32 offset1, u32 offset2,
+		     size_t len, int advice);
+
+long compat_sys_sync_file_range2(int fd, unsigned int flags,
+				 unsigned int offset1, unsigned int offset2,
+				 unsigned int nbytes1, unsigned int nbytes2);
+#endif
+
 #endif /* __KERNEL__ */
 #endif /* __ASM_POWERPC_SYSCALLS_H */
-- 
2.31.1
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