diff options
| author | Tiwei Bie <[email protected]> | 2024-10-11 18:23:54 +0800 |
|---|---|---|
| committer | Johannes Berg <[email protected]> | 2024-10-23 09:52:49 +0200 |
| commit | 9b0881858c74ae6a1a66de7350d123cf3f83169f (patch) | |
| tree | 2c9abaec588ece8c7ba319dbfa205d2b1044698d /arch/um/include/asm/pgtable-4level.h | |
| parent | 2717c6b649e1840328c2758a478bf4034a22ac3e (diff) | |
um: Rename _PAGE_NEWPAGE to _PAGE_NEEDSYNC
The _PAGE_NEWPAGE bit does not really indicate that this is a new page,
but rather whether this entry needs to be synced or not. Renaming it
to _PAGE_NEEDSYNC will make it more clear how everything ties together.
Suggested-by: Benjamin Berg <[email protected]>
Signed-off-by: Tiwei Bie <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Johannes Berg <[email protected]>
Diffstat (limited to 'arch/um/include/asm/pgtable-4level.h')
| -rw-r--r-- | arch/um/include/asm/pgtable-4level.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/um/include/asm/pgtable-4level.h b/arch/um/include/asm/pgtable-4level.h index f912fcc16b7a..0d279caee93c 100644 --- a/arch/um/include/asm/pgtable-4level.h +++ b/arch/um/include/asm/pgtable-4level.h @@ -55,7 +55,7 @@ printk("%s:%d: bad pgd %p(%016lx).\n", __FILE__, __LINE__, &(e), \ pgd_val(e)) -#define pud_none(x) (!(pud_val(x) & ~_PAGE_NEWPAGE)) +#define pud_none(x) (!(pud_val(x) & ~_PAGE_NEEDSYNC)) #define pud_bad(x) ((pud_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define pud_present(x) (pud_val(x) & _PAGE_PRESENT) #define pud_populate(mm, pud, pmd) \ @@ -63,7 +63,7 @@ #define set_pud(pudptr, pudval) (*(pudptr) = (pudval)) -#define p4d_none(x) (!(p4d_val(x) & ~_PAGE_NEWPAGE)) +#define p4d_none(x) (!(p4d_val(x) & ~_PAGE_NEEDSYNC)) #define p4d_bad(x) ((p4d_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define p4d_present(x) (p4d_val(x) & _PAGE_PRESENT) #define p4d_populate(mm, p4d, pud) \ @@ -72,23 +72,23 @@ #define set_p4d(p4dptr, p4dval) (*(p4dptr) = (p4dval)) -static inline int pgd_newpage(pgd_t pgd) +static inline int pgd_needsync(pgd_t pgd) { - return(pgd_val(pgd) & _PAGE_NEWPAGE); + return pgd_val(pgd) & _PAGE_NEEDSYNC; } -static inline void pgd_mkuptodate(pgd_t pgd) { pgd_val(pgd) &= ~_PAGE_NEWPAGE; } +static inline void pgd_mkuptodate(pgd_t pgd) { pgd_val(pgd) &= ~_PAGE_NEEDSYNC; } #define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval)) static inline void pud_clear (pud_t *pud) { - set_pud(pud, __pud(_PAGE_NEWPAGE)); + set_pud(pud, __pud(_PAGE_NEEDSYNC)); } static inline void p4d_clear (p4d_t *p4d) { - set_p4d(p4d, __p4d(_PAGE_NEWPAGE)); + set_p4d(p4d, __p4d(_PAGE_NEEDSYNC)); } #define pud_page(pud) phys_to_page(pud_val(pud) & PAGE_MASK) |