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parisc: hpux - Remove hpux gateway page

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Drop code to create HP-UX gateway page and syscall entry code.

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller
2015-02-16 22:21:00 +01:00
parent 863722e856
commit c78c2b7e04
5 changed files with 4 additions and 108 deletions
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15
arch/parisc/kernel/process.c
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@@ -193,9 +193,7 @@ copy_thread(unsigned long clone_flags, unsigned long usp,
* Make them const so the compiler knows they live in .text */
extern void * const ret_from_kernel_thread;
extern void * const child_return;
#ifdef CONFIG_HPUX
extern void * const hpux_child_return;
#endif
if (unlikely(p->flags & PF_KTHREAD)) {
memset(cregs, 0, sizeof(struct pt_regs));
if (!usp) /* idle thread */
@@ -229,15 +227,8 @@ copy_thread(unsigned long clone_flags, unsigned long usp,
cregs->gr[30] = usp;
}
cregs->ksp = (unsigned long)stack + THREAD_SZ_ALGN + FRAME_SIZE;
if (personality(p->personality) == PER_HPUX) {
#ifdef CONFIG_HPUX
cregs->kpc = (unsigned long) &hpux_child_return;
#else
BUG();
#endif
} else {
cregs->kpc = (unsigned long) &child_return;
}
cregs->kpc = (unsigned long) &child_return;
/* Setup thread TLS area from the 4th parameter in clone */
if (clone_flags & CLONE_SETTLS)
cregs->cr27 = cregs->gr[23];