Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
25 lines
738 B
C
25 lines
738 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _ASM_POWERPC_NOHASH_HUGETLB_E500_H
|
|
#define _ASM_POWERPC_NOHASH_HUGETLB_E500_H
|
|
|
|
void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
|
|
|
|
static inline int check_and_get_huge_psize(int shift)
|
|
{
|
|
if (shift & 1) /* Not a power of 4 */
|
|
return -EINVAL;
|
|
|
|
return shift_to_mmu_psize(shift);
|
|
}
|
|
|
|
static inline pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags)
|
|
{
|
|
unsigned int tsize = shift - _PAGE_PSIZE_SHIFT_OFFSET;
|
|
pte_basic_t val = (tsize << _PAGE_PSIZE_SHIFT) & _PAGE_PSIZE_MSK;
|
|
|
|
return __pte((pte_val(entry) & ~(pte_basic_t)_PAGE_PSIZE_MSK) | val);
|
|
}
|
|
#define arch_make_huge_pte arch_make_huge_pte
|
|
|
|
#endif /* _ASM_POWERPC_NOHASH_HUGETLB_E500_H */
|