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authorAl Viro <viro@zeniv.linux.org.uk>2013-01-21 17:16:07 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-03-03 22:55:19 -0500
commite1b5bb6d1236d4ad2084c53aa83dde7cdf6f8eea (patch)
tree2431edf19caecce6aad82b4ee4ed2abe45e542e3 /arch/powerpc
parent4a0fd5bf0fd0795af8f1be3b261f5cf146a4cb9b (diff)
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consolidate cond_syscall and SYSCALL_ALIAS declarations
take them to asm/linkage.h, with default in linux/linkage.h Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/linkage.h13
-rw-r--r--arch/powerpc/include/asm/unistd.h6
-rw-r--r--arch/powerpc/include/uapi/asm/linkage.h6
3 files changed, 13 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/linkage.h b/arch/powerpc/include/asm/linkage.h
new file mode 100644
index 000000000000..b36f650a13ff
--- /dev/null
+++ b/arch/powerpc/include/asm/linkage.h
@@ -0,0 +1,13 @@
+#ifndef _ASM_POWERPC_LINKAGE_H
+#define _ASM_POWERPC_LINKAGE_H
+
+#ifdef CONFIG_PPC64
+#define cond_syscall(x) \
+ asm ("\t.weak " #x "\n\t.set " #x ", sys_ni_syscall\n" \
+ "\t.weak ." #x "\n\t.set ." #x ", .sys_ni_syscall\n")
+#define SYSCALL_ALIAS(alias, name) \
+ asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \
+ "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
+#endif
+
+#endif /* _ASM_POWERPC_LINKAGE_H */
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index f25b5c45c435..91586d979c99 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -56,11 +56,5 @@
#define __ARCH_WANT_SYS_VFORK
#define __ARCH_WANT_SYS_CLONE
-/*
- * "Conditional" syscalls
- */
-#define cond_syscall(x) \
- asmlinkage long x (void) __attribute__((weak,alias("sys_ni_syscall")))
-
#endif /* __ASSEMBLY__ */
#endif /* _ASM_POWERPC_UNISTD_H_ */
diff --git a/arch/powerpc/include/uapi/asm/linkage.h b/arch/powerpc/include/uapi/asm/linkage.h
deleted file mode 100644
index e1c4ac1cc4ba..000000000000
--- a/arch/powerpc/include/uapi/asm/linkage.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_POWERPC_LINKAGE_H
-#define _ASM_POWERPC_LINKAGE_H
-
-/* Nothing to see here... */
-
-#endif /* _ASM_POWERPC_LINKAGE_H */