diff options
| author | Jae Hyun Yoo <jae.hyun.yoo@intel.com> | 2021-07-01 21:49:45 +0300 |
|---|---|---|
| committer | Jae Hyun Yoo <jae.hyun.yoo@intel.com> | 2021-07-01 21:50:09 +0300 |
| commit | 9ec121d97a292628e01462df8f13b017add3b034 (patch) | |
| tree | f1abf6f81c13ce58bf04abf70e75fcbaf96935c3 /include/linux/swapops.h | |
| parent | ab0d43fcc078edf3123887f9bff1e8ef7d87e641 (diff) | |
| parent | dd1e9367157f900616f0eae3cef897c23d4e7452 (diff) | |
| download | linux-dev-5.10.46-intel.tar.xz | |
Merge branch 'dev-5.10' into dev-5.10-inteldev-5.10.46-intel
This is the 5.10.46 stable release.
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
Diffstat (limited to 'include/linux/swapops.h')
| -rw-r--r-- | include/linux/swapops.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/include/linux/swapops.h b/include/linux/swapops.h index d9b7c9132c2f..6430a94c6981 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -23,6 +23,16 @@ #define SWP_TYPE_SHIFT (BITS_PER_XA_VALUE - MAX_SWAPFILES_SHIFT) #define SWP_OFFSET_MASK ((1UL << SWP_TYPE_SHIFT) - 1) +/* Clear all flags but only keep swp_entry_t related information */ +static inline pte_t pte_swp_clear_flags(pte_t pte) +{ + if (pte_swp_soft_dirty(pte)) + pte = pte_swp_clear_soft_dirty(pte); + if (pte_swp_uffd_wp(pte)) + pte = pte_swp_clear_uffd_wp(pte); + return pte; +} + /* * Store a type+offset into a swp_entry_t in an arch-independent format */ @@ -66,10 +76,7 @@ static inline swp_entry_t pte_to_swp_entry(pte_t pte) { swp_entry_t arch_entry; - if (pte_swp_soft_dirty(pte)) - pte = pte_swp_clear_soft_dirty(pte); - if (pte_swp_uffd_wp(pte)) - pte = pte_swp_clear_uffd_wp(pte); + pte = pte_swp_clear_flags(pte); arch_entry = __pte_to_swp_entry(pte); return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry)); } |