diff options
| author | Peter Xu <peterx@redhat.com> | 2024-08-26 16:43:36 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-17 01:06:58 -0700 |
| commit | ef713ec3a566d3e5e011c5d6201eb661ebf94c1f (patch) | |
| tree | 6a528a8df32da852b11d749417c7d5e99993eb17 /include/linux/huge_mm.h | |
| parent | 6857be5fecaebd9773ff27b6d29b6fff3b1abbce (diff) | |
mm: drop is_huge_zero_pud()
It constantly returns false since 2017. One assertion is added in 2019 but
it should never have triggered, IOW it means what is checked should be
asserted instead.
If it didn't exist for 7 years maybe it's good idea to remove it and only
add it when it comes.
Link: https://lkml.kernel.org/r/20240826204353.2228736-3-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Gavin Shan <gshan@redhat.com>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Niklas Schnelle <schnelle@linux.ibm.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/huge_mm.h')
| -rw-r--r-- | include/linux/huge_mm.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index e3896ebf0f94..ffca706bac81 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -433,11 +433,6 @@ static inline bool is_huge_zero_pmd(pmd_t pmd) return pmd_present(pmd) && READ_ONCE(huge_zero_pfn) == pmd_pfn(pmd); } -static inline bool is_huge_zero_pud(pud_t pud) -{ - return false; -} - struct folio *mm_get_huge_zero_folio(struct mm_struct *mm); void mm_put_huge_zero_folio(struct mm_struct *mm); @@ -578,11 +573,6 @@ static inline bool is_huge_zero_pmd(pmd_t pmd) return false; } -static inline bool is_huge_zero_pud(pud_t pud) -{ - return false; -} - static inline void mm_put_huge_zero_folio(struct mm_struct *mm) { return; |