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authorChris Metcalf <cmetcalf@tilera.com>2012-10-19 16:25:12 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-20 13:13:29 -0400
commit0f8b983812f5ff588d7e3459b203714e4e58a9b2 (patch)
treec3daaff762ca64667dc4d412509e9472b4f3d72d /arch/tile/kernel/entry.S
parent733deca197143857f938b41d671cd7ce9c53c4bc (diff)
downloadop-kernel-dev-0f8b983812f5ff588d7e3459b203714e4e58a9b2.zip
op-kernel-dev-0f8b983812f5ff588d7e3459b203714e4e58a9b2.tar.gz
tile: support GENERIC_KERNEL_THREAD and GENERIC_KERNEL_EXECVE
Also provide an optimized current_pt_regs() while we're at it. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/tile/kernel/entry.S')
-rw-r--r--arch/tile/kernel/entry.S11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S
index c31637b..f116cb0 100644
--- a/arch/tile/kernel/entry.S
+++ b/arch/tile/kernel/entry.S
@@ -28,17 +28,6 @@ STD_ENTRY(current_text_addr)
STD_ENDPROC(current_text_addr)
/*
- * Implement execve(). The i386 code has a note that forking from kernel
- * space results in no copy on write until the execve, so we should be
- * careful not to write to the stack here.
- */
-STD_ENTRY(kernel_execve)
- moveli TREG_SYSCALL_NR_NAME, __NR_execve
- swint1
- jrp lr
- STD_ENDPROC(kernel_execve)
-
-/*
* We don't run this function directly, but instead copy it to a page
* we map into every user process. See vdso_setup().
*
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