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authorBorislav Petkov <bp@suse.de>2013-09-07 11:39:10 +0200
committerIngo Molnar <mingo@kernel.org>2013-09-10 09:31:55 +0200
commitc0da0fa1d7ebe3c86747b10c92e0ac2be1524a8a (patch)
tree2fde155141ccd47674568749bc8e8af2b65e4c2f /arch/x86
parent52239484bf8aec031afa84ae08aa88224d819b93 (diff)
downloadop-kernel-dev-c0da0fa1d7ebe3c86747b10c92e0ac2be1524a8a.zip
op-kernel-dev-c0da0fa1d7ebe3c86747b10c92e0ac2be1524a8a.tar.gz
x86: Remove now-unused save_rest()
b3af11afe06a ("x86: get rid of pt_regs argument of iopl(2)") dropped PTREGSCALL which was also the last user of save_rest. Drop that now-unused function too. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Al Viro <viro@zeniv.linux.org.uk> Link: http://lkml.kernel.org/r/1378546750-19727-1-git-send-email-bp@suse.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/entry_64.S15
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 1b69951..b077f4c 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -487,21 +487,6 @@ ENDPROC(native_usergs_sysret64)
TRACE_IRQS_OFF
.endm
-ENTRY(save_rest)
- PARTIAL_FRAME 1 (REST_SKIP+8)
- movq 5*8+16(%rsp), %r11 /* save return address */
- movq_cfi rbx, RBX+16
- movq_cfi rbp, RBP+16
- movq_cfi r12, R12+16
- movq_cfi r13, R13+16
- movq_cfi r14, R14+16
- movq_cfi r15, R15+16
- movq %r11, 8(%rsp) /* return address */
- FIXUP_TOP_OF_STACK %r11, 16
- ret
- CFI_ENDPROC
-END(save_rest)
-
/* save complete stack frame */
.pushsection .kprobes.text, "ax"
ENTRY(save_paranoid)
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