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mm: drop leftover comment references to pxx_huge()

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pxx_huge() has been removed in recent commit 9636f055da ("mm/treewide:
remove pXd_huge()"), however there are still three comments referencing
the API that got overlooked.  Remove them.

Link: https://lkml.kernel.org/r/20240527154855.528816-1-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Reported-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Peter Xu 2024-05-27 11:48:55 -04:00 committed by Andrew Morton
parent 7005e7ec28
commit d39b6af218
2 changed files with 2 additions and 6 deletions
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4
Documentation/mm/arch_pgtable_helpers.rst
View File

@ -90,8 +90,6 @@ PMD Page Table Helpers
+---------------------------+--------------------------------------------------+ +---------------------------+--------------------------------------------------+
| pmd_leaf | Tests a leaf mapped PMD | | pmd_leaf | Tests a leaf mapped PMD |
+---------------------------+--------------------------------------------------+ +---------------------------+--------------------------------------------------+
| pmd_huge | Tests a HugeTLB mapped PMD |
+---------------------------+--------------------------------------------------+
| pmd_trans_huge | Tests a Transparent Huge Page (THP) at PMD | | pmd_trans_huge | Tests a Transparent Huge Page (THP) at PMD |
+---------------------------+--------------------------------------------------+ +---------------------------+--------------------------------------------------+
| pmd_present | Tests whether pmd_page() points to valid memory | | pmd_present | Tests whether pmd_page() points to valid memory |
@ -169,8 +167,6 @@ PUD Page Table Helpers
+---------------------------+--------------------------------------------------+ +---------------------------+--------------------------------------------------+
| pud_leaf | Tests a leaf mapped PUD | | pud_leaf | Tests a leaf mapped PUD |
+---------------------------+--------------------------------------------------+ +---------------------------+--------------------------------------------------+
| pud_huge | Tests a HugeTLB mapped PUD |
+---------------------------+--------------------------------------------------+
| pud_trans_huge | Tests a Transparent Huge Page (THP) at PUD | | pud_trans_huge | Tests a Transparent Huge Page (THP) at PUD |
+---------------------------+--------------------------------------------------+ +---------------------------+--------------------------------------------------+
| pud_present | Tests a valid mapped PUD | | pud_present | Tests a valid mapped PUD |

4
arch/x86/mm/pat/set_memory.c
View File

@ -1120,8 +1120,8 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address,
lpinc = PMD_SIZE; lpinc = PMD_SIZE;
/* /*
* Clear the PSE flags if the PRESENT flag is not set * Clear the PSE flags if the PRESENT flag is not set
* otherwise pmd_present/pmd_huge will return true * otherwise pmd_present() will return true even on a non
* even on a non present pmd. * present pmd.
*/ */
if (!(pgprot_val(ref_prot) & _PAGE_PRESENT)) if (!(pgprot_val(ref_prot) & _PAGE_PRESENT))
pgprot_val(ref_prot) &= ~_PAGE_PSE; pgprot_val(ref_prot) &= ~_PAGE_PSE;