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author | Richard Weinberger <richard@nod.at> | 2015-10-25 20:41:10 (GMT) |
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committer | Richard Weinberger <richard@nod.at> | 2015-11-06 21:49:11 (GMT) |
commit | ec2c6c01ff241f8fad95c79de3364c76a474b3fa (patch) | |
tree | 8f46bc1df0c28a37f9af1818fbdc3c4263ece8ed /arch | |
parent | f10e6d652bc2dad67b5e7b6e6d890c76f739ed77 (diff) | |
download | linux-ec2c6c01ff241f8fad95c79de3364c76a474b3fa.tar.xz |
um: Remove dead code from x86_64 syscall stub
syscall_stub is dead code as um is using only
batch_syscall_stub.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/um/stub_64.S | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/x86/um/stub_64.S b/arch/x86/um/stub_64.S index 7160b20..a212445 100644 --- a/arch/x86/um/stub_64.S +++ b/arch/x86/um/stub_64.S @@ -1,19 +1,6 @@ #include <as-layout.h> - .globl syscall_stub .section .__syscall_stub, "ax" -syscall_stub: - syscall - /* We don't have 64-bit constants, so this constructs the address - * we need. - */ - movq $(STUB_DATA >> 32), %rbx - salq $32, %rbx - movq $(STUB_DATA & 0xffffffff), %rcx - or %rcx, %rbx - movq %rax, (%rbx) - int3 - .globl batch_syscall_stub batch_syscall_stub: mov $(STUB_DATA >> 32), %rbx |