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| author | Chris Metcalf <cmetcalf@tilera.com> | 2012-10-19 22:25:12 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-20 19:13:29 +0200 |
| commit | 0f8b983812f5ff588d7e3459b203714e4e58a9b2 (patch) | |
| tree | c3daaff762ca64667dc4d412509e9472b4f3d72d /arch/tile/kernel/entry.S | |
| parent | Drop struct pt_regs * argument in compat_sys_execve() (diff) | |
| download | linux-0f8b983812f5ff588d7e3459b203714e4e58a9b2.tar.xz linux-0f8b983812f5ff588d7e3459b203714e4e58a9b2.zip | |
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.S | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S index c31637baff28..f116cb0bce20 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(). * |