fix __syscall declaration with wrong visibility in syscall_arch.h

remove __syscall declaration where it is not needed (aarch64, arm,
microblaze, or1k) and add the hidden attribute where it is (mips).

diff --git a/arch/aarch64/syscall_arch.h b/arch/aarch64/syscall_arch.h
index ec7cc785c4a630d442cd48fb9475bff315b37c24..a92bff9736a5bb0e282bed78925431002d541220 100644 (file)
--- a/arch/aarch64/syscall_arch.h
+++ b/arch/aarch64/syscall_arch.h
@@ -3,8 +3,6 @@
 ((union { long long ll; long l[2]; }){ .ll = x }).l[1]
 #define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
 
-long (__syscall)(long, ...);
-
 #define __asm_syscall(...) do { \
        __asm__ __volatile__ ( "svc 0" \
        : "=r"(x0) : __VA_ARGS__ : "memory", "cc"); \

diff --git a/arch/arm/syscall_arch.h b/arch/arm/syscall_arch.h
index c1c946661afafac0d25e16b26d87c2ad0f87c097..199ad2a6e7183a2432be2fe17fc0b2d5090ab032 100644 (file)
--- a/arch/arm/syscall_arch.h
+++ b/arch/arm/syscall_arch.h
@@ -3,8 +3,6 @@
 ((union { long long ll; long l[2]; }){ .ll = x }).l[1]
 #define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
 
-long (__syscall)(long, ...);
-
 #define __asm_syscall(...) do { \
        __asm__ __volatile__ ( "svc 0" \
        : "=r"(r0) : __VA_ARGS__ : "memory"); \

diff --git a/arch/microblaze/syscall_arch.h b/arch/microblaze/syscall_arch.h
index 79f98340354ab180f553654d9f8d5bf7a14a560a..8e2de7eacc2a8f123c6c13a256b74841baa68b4d 100644 (file)
--- a/arch/microblaze/syscall_arch.h
+++ b/arch/microblaze/syscall_arch.h
@@ -3,8 +3,6 @@
 ((union { long long ll; long l[2]; }){ .ll = x }).l[1]
 #define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
 
-long (__syscall)(long, ...);
-
 #ifndef __clang__
 
 static __inline long __syscall0(long n)

diff --git a/arch/mips/syscall_arch.h b/arch/mips/syscall_arch.h
index 69b8154f259c8c245f4860def6e42d6098e4f268..1b1179c467c9fc8f9e34e542a34a2789d9c5fe39 100644 (file)
--- a/arch/mips/syscall_arch.h
+++ b/arch/mips/syscall_arch.h
@@ -3,6 +3,9 @@
 ((union { long long ll; long l[2]; }){ .ll = x }).l[1]
 #define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
 
+#ifdef SHARED
+__attribute__((visibility("hidden")))
+#endif
 long (__syscall)(long, ...);
 
 #define SYSCALL_RLIM_INFINITY (-1UL/2)

diff --git a/arch/or1k/syscall_arch.h b/arch/or1k/syscall_arch.h
index 3e4650cc3877fc8ac934a88c847751d4d49264b7..caff7ece45f12ca9567f7a662bcd91713f985756 100644 (file)
--- a/arch/or1k/syscall_arch.h
+++ b/arch/or1k/syscall_arch.h
@@ -5,8 +5,6 @@
 
 #define SYSCALL_MMAP2_UNIT 8192ULL
 
-long (__syscall)(long, ...);
-
 #ifndef __clang__
 
 static __inline long __syscall0(long n)