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| author | David S. Miller <davem@davemloft.net> | 2017-08-10 18:49:15 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-10 18:49:15 +0200 |
| commit | 4d9fbf539b52810cd2903719b181ed3d3ccd861f (patch) | |
| tree | 981775e1ac718a5f4ff7fb2296c92f4fc545441f /arch/sparc/include/asm/pgtable_64.h | |
| parent | Merge branch 'sparc64-Use-low-latency-path-to-resume-idle-cpu' (diff) | |
| download | linux-4d9fbf539b52810cd2903719b181ed3d3ccd861f.tar.xz linux-4d9fbf539b52810cd2903719b181ed3d3ccd861f.zip | |
sparc64: Revert 16GB huge page support.
It overflows the amount of space available in the initial .text section
of trap handler assembler in some configurations, resulting in build
failures.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/pgtable_64.h')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 4fefe3762083..6fbd931f0570 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -414,11 +414,6 @@ static inline bool is_hugetlb_pmd(pmd_t pmd) return !!(pmd_val(pmd) & _PAGE_PMD_HUGE); } -static inline bool is_hugetlb_pud(pud_t pud) -{ - return !!(pud_val(pud) & _PAGE_PUD_HUGE); -} - #ifdef CONFIG_TRANSPARENT_HUGEPAGE static inline pmd_t pmd_mkhuge(pmd_t pmd) { @@ -692,8 +687,6 @@ static inline unsigned long pmd_write(pmd_t pmd) return pte_write(pte); } -#define pud_write(pud) pte_write(__pte(pud_val(pud))) - #ifdef CONFIG_TRANSPARENT_HUGEPAGE static inline unsigned long pmd_dirty(pmd_t pmd) { @@ -830,18 +823,9 @@ static inline unsigned long __pmd_page(pmd_t pmd) return ((unsigned long) __va(pfn << PAGE_SHIFT)); } - -static inline unsigned long pud_page_vaddr(pud_t pud) -{ - pte_t pte = __pte(pud_val(pud)); - unsigned long pfn; - - pfn = pte_pfn(pte); - - return ((unsigned long) __va(pfn << PAGE_SHIFT)); -} - #define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd)) +#define pud_page_vaddr(pud) \ + ((unsigned long) __va(pud_val(pud))) #define pud_page(pud) virt_to_page((void *)pud_page_vaddr(pud)) #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0UL) #define pud_present(pud) (pud_val(pud) != 0U) |