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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-01-17 21:24:07 +0300 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-01-18 08:51:29 +0300 |
| commit | 4126faf0ab7417fbc6eb99fb0fd407e01e9e9dfe (patch) | |
| tree | 27809fda00a1901f2513c9885685359bd014108e /arch/um/sys-x86_64 | |
| parent | bafaecd11df15ad5b1e598adc7736afcd38ee13d (diff) | |
| download | linux-4126faf0ab7417fbc6eb99fb0fd407e01e9e9dfe.tar.xz | |
x86: Fix breakage of UML from the changes in the rwsem system
The patches 5d0b7235d83eefdafda300656e97d368afcafc9a and
bafaecd11df15ad5b1e598adc7736afcd38ee13d broke the UML build:
On Sun, 17 Jan 2010, Ingo Molnar wrote:
>
> FYI, -tip testing found that these changes break the UML build:
>
> kernel/built-in.o: In function `__up_read':
> /home/mingo/tip/arch/x86/include/asm/rwsem.h:192: undefined reference to `call_rwsem_wake'
> kernel/built-in.o: In function `__up_write':
> /home/mingo/tip/arch/x86/include/asm/rwsem.h:210: undefined reference to `call_rwsem_wake'
> kernel/built-in.o: In function `__downgrade_write':
> /home/mingo/tip/arch/x86/include/asm/rwsem.h:228: undefined reference to `call_rwsem_downgrade_wake'
> kernel/built-in.o: In function `__down_read':
> /home/mingo/tip/arch/x86/include/asm/rwsem.h:112: undefined reference to `call_rwsem_down_read_failed'
> kernel/built-in.o: In function `__down_write_nested':
> /home/mingo/tip/arch/x86/include/asm/rwsem.h:154: undefined reference to `call_rwsem_down_write_failed'
> collect2: ld returned 1 exit status
Add lib/rwsem_64.o to the UML subarch objects to fix.
LKML-Reference: <alpine.LFD.2.00.1001171023440.13231@localhost.localdomain>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/um/sys-x86_64')
| -rw-r--r-- | arch/um/sys-x86_64/Makefile | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile index 2201e9c20e4a..c1ea9eb04466 100644 --- a/arch/um/sys-x86_64/Makefile +++ b/arch/um/sys-x86_64/Makefile @@ -8,7 +8,8 @@ obj-y = bug.o bugs.o delay.o fault.o ldt.o mem.o ptrace.o ptrace_user.o \ setjmp.o signal.o stub.o stub_segv.o syscalls.o syscall_table.o \ sysrq.o ksyms.o tls.o -subarch-obj-y = lib/csum-partial_64.o lib/memcpy_64.o lib/thunk_64.o +subarch-obj-y = lib/csum-partial_64.o lib/memcpy_64.o lib/thunk_64.o \ + lib/rwsem_64.o subarch-obj-$(CONFIG_MODULES) += kernel/module.o ldt-y = ../sys-i386/ldt.o |