Date: Sunday, January 26, 2014 @ 09:54:46
  Author: thomas
Revision: 204729

Fix broken symbols - this allows us to boot on i686 again!

Added:
  linux/trunk/0001-syscalls.h-use-gcc-alias-instead-of-assembler-aliase.patch
Modified:
  linux/trunk/PKGBUILD

-----------------------------------------------------------------+
 0001-syscalls.h-use-gcc-alias-instead-of-assembler-aliase.patch |   68 
++++++++++
 PKGBUILD                                                        |    9 +
 2 files changed, 75 insertions(+), 2 deletions(-)

Added: 0001-syscalls.h-use-gcc-alias-instead-of-assembler-aliase.patch
===================================================================
--- 0001-syscalls.h-use-gcc-alias-instead-of-assembler-aliase.patch             
                (rev 0)
+++ 0001-syscalls.h-use-gcc-alias-instead-of-assembler-aliase.patch     
2014-01-26 08:54:46 UTC (rev 204729)
@@ -0,0 +1,68 @@
+From 83460ec8dcac14142e7860a01fa59c267ac4657c Mon Sep 17 00:00:00 2001
+From: Andi Kleen <[email protected]>
+Date: Tue, 12 Nov 2013 15:08:36 -0800
+Subject: [PATCH] syscalls.h: use gcc alias instead of assembler aliases for
+ syscalls
+
+Use standard gcc __attribute__((alias(foo))) to define the syscall aliases
+instead of custom assembler macros.
+
+This is far cleaner, and also fixes my LTO kernel build.
+
+Signed-off-by: Andi Kleen <[email protected]>
+Cc: Al Viro <[email protected]>
+Cc: Geert Uytterhoeven <[email protected]>
+Cc: Tetsuo Handa <[email protected]>
+Signed-off-by: Andrew Morton <[email protected]>
+Signed-off-by: Linus Torvalds <[email protected]>
+---
+ include/linux/compat.h   | 4 ++--
+ include/linux/syscalls.h | 4 ++--
+ 2 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/include/linux/compat.h b/include/linux/compat.h
+index 345da00..ada34c9 100644
+--- a/include/linux/compat.h
++++ b/include/linux/compat.h
+@@ -41,14 +41,14 @@
+       COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
+ 
+ #define COMPAT_SYSCALL_DEFINEx(x, name, ...)                          \
+-      asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
++      asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))\
++              __attribute__((alias(__stringify(compat_SyS##name))));  \
+       static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
+       asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));\
+       asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\
+       {                                                               \
+               return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \
+       }                                                               \
+-      SYSCALL_ALIAS(compat_sys##name, compat_SyS##name);              \
+       static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
+ 
+ #ifndef compat_user_stack_pointer
+diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
+index 7fac04e..c27f846 100644
+--- a/include/linux/syscalls.h
++++ b/include/linux/syscalls.h
+@@ -184,7 +184,8 @@ extern struct trace_event_functions 
exit_syscall_print_funcs;
+ 
+ #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
+ #define __SYSCALL_DEFINEx(x, name, ...)                                       
\
+-      asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));      \
++      asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))       \
++              __attribute__((alias(__stringify(SyS##name))));         \
+       static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));  \
+       asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));      \
+       asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))       \
+@@ -194,7 +195,6 @@ extern struct trace_event_functions 
exit_syscall_print_funcs;
+               __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));       \
+               return ret;                                             \
+       }                                                               \
+-      SYSCALL_ALIAS(sys##name, SyS##name);                            \
+       static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
+ 
+ asmlinkage long sys_time(time_t __user *tloc);
+-- 
+1.8.5.3
+

Modified: PKGBUILD
===================================================================
--- PKGBUILD    2014-01-26 08:48:44 UTC (rev 204728)
+++ PKGBUILD    2014-01-26 08:54:46 UTC (rev 204729)
@@ -25,7 +25,8 @@
         '0003-nfs-check-if-gssd-is-running-before-attempting-to-us.patch'
         '0004-rpc_pipe-remove-the-clntXX-dir-if-creating-the-pipe-.patch'
         '0005-sunrpc-add-an-info-file-for-the-dummy-gssd-pipe.patch'
-        '0006-rpc_pipe-fix-cleanup-of-dummy-gssd-directory-when-no.patch')
+        '0006-rpc_pipe-fix-cleanup-of-dummy-gssd-directory-when-no.patch'
+        '0001-syscalls.h-use-gcc-alias-instead-of-assembler-aliase.patch')
 md5sums=('0ecbaf65c00374eb4a826c2f9f37606f'
          'ba4468d313adfaf22368add7f58204aa'
          '035bb27dac306f5c028d96cad14bb249'
@@ -37,7 +38,8 @@
          '7cbd2349cdf046acc37b652c06ba36be'
          '10dbaf863e22b2437e68f9190d65c861'
          'd5907a721b97299f0685c583499f7820'
-         'a724515b350b29c53f20e631c6cf9a14')
+         'a724515b350b29c53f20e631c6cf9a14'
+         'e6fa278c092ad83780e2dd0568e24ca6')
 
 _kernelname=${pkgbase#linux}
 
@@ -78,6 +80,9 @@
   # 
http://git.linux-nfs.org/?p=trondmy/linux-nfs.git;a=commitdiff;h=23e66ba97127ff3b064d4c6c5138aa34eafc492f
   patch -p1 -i 
"${srcdir}/0006-rpc_pipe-fix-cleanup-of-dummy-gssd-directory-when-no.patch"
 
+  # Fix symbols: Revert 
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=83460ec8dcac14142e7860a01fa59c267ac4657c
+  patch -Rp1 -i 
"${srcdir}/0001-syscalls.h-use-gcc-alias-instead-of-assembler-aliase.patch"
+
   if [ "${CARCH}" = "x86_64" ]; then
     cat "${srcdir}/config.x86_64" > ./.config
   else

Reply via email to