/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */
#ifndef _ASM_POWERPC_MMAN_H
#define _ASM_POWERPC_MMAN_H

#include <uapi/asm/mman.h>

#ifdef CONFIG_PPC64

#include <asm/cputable.h>
#include <linux/mm.h>
#include <asm/cpu_has_feature.h>

/*
 * This file is included by linux/mman.h, so we can't use cacl_vm_prot_bits()
 * here.  How important is the optimization?
 */
static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot,
		unsigned long pkey)
{
	return (prot & PROT_SAO) ? VM_SAO : 0;
}
#define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey)

static inline pgprot_t arch_vm_get_page_prot(unsigned long vm_flags)
{
	return (vm_flags & VM_SAO) ? __pgprot(_PAGE_SAO) : __pgprot(0);
}
#define arch_vm_get_page_prot(vm_flags) arch_vm_get_page_prot(vm_flags)

static inline bool arch_validate_prot(unsigned long prot)
{
	if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_SAO))
		return false;
	if ((prot & PROT_SAO) && !cpu_has_feature(CPU_FTR_SAO))
		return false;
	return true;
}
#define arch_validate_prot(prot) arch_validate_prot(prot)

#endif /* CONFIG_PPC64 */
#endif	/* _ASM_POWERPC_MMAN_H */
'switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/drivers/usb/class/Makefile'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/class/Makefile?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/class/Makefile?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/class/Makefile?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/class/Makefile'>
<input type='hidden' name='id' value='4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/class?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'>class</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/class/Makefile?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'>Makefile</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/class/Makefile?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>