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alpha: introduce ret_from_kernel_execve(), switch to generic kernel_execve()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-05-31 22:22:52 -04:00
parent cba1ec7e88
commit 44f4b56b54
3 changed files with 14 additions and 19 deletions
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13
arch/alpha/kernel/entry.S
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@@ -626,6 +626,19 @@ ret_from_kernel_thread:
jmp $31, sys_exit
.end ret_from_kernel_thread
.globl ret_from_kernel_execve
.align 4
.ent ret_from_kernel_execve
ret_from_kernel_execve:
mov $16, $sp
/* Avoid the HAE being gratuitously wrong, to avoid restoring it. */
ldq $2, alpha_mv+HAE_CACHE
stq $2, 152($sp) /* HAE */
mov $31, $19 /* to disable syscall restarts */
br $31, ret_to_user
.end ret_from_kernel_execve
/*
* Special system calls. Most of these are special in that they either