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| author |   Dave Hansen <dave.hansen@linux.intel.com> | 2025-04-14 10:32:42 -0700 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2025-04-17 10:39:25 -0700 |
| commit | 99b8f0c54f571616d7bf4a776a2863a321c38cb1 (patch) | |
| tree | fc64ebf949c963644bf79a063d535f1a80914fd1 | |
| parent | x86/mm: Preallocate all PAE page tables (diff) | |
| download | wireguard-linux-99b8f0c54f571616d7bf4a776a2863a321c38cb1.tar.xz wireguard-linux-99b8f0c54f571616d7bf4a776a2863a321c38cb1.zip | |
x86/mm: Remove duplicated PMD preallocation macro
MAX_PREALLOCATED_PMDS and PREALLOCATED_PMDS are now identical. Just
use PREALLOCATED_PMDS and remove "MAX".
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/all/20250414173242.5ED13A5B%40davehans-spike.ostc.intel.com
| -rw-r--r-- | arch/x86/mm/pgtable.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index f4fa8fabf326..c1144e2f24e2 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -118,7 +118,6 @@ static void pgd_dtor(pgd_t *pgd) * new process's life, we just pre-populate them here. */ #define PREALLOCATED_PMDS PTRS_PER_PGD -#define MAX_PREALLOCATED_PMDS PTRS_PER_PGD /* * "USER_PMDS" are the PMDs for the user copy of the page tables when @@ -154,7 +153,6 @@ void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd) /* No need to prepopulate any pagetable entries in non-PAE modes. */ #define PREALLOCATED_PMDS 0 -#define MAX_PREALLOCATED_PMDS 0 #define PREALLOCATED_USER_PMDS 0 #define MAX_PREALLOCATED_USER_PMDS 0 #endif /* CONFIG_X86_PAE */ @@ -324,7 +322,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) { pgd_t *pgd; pmd_t *u_pmds[MAX_PREALLOCATED_USER_PMDS]; - pmd_t *pmds[MAX_PREALLOCATED_PMDS]; + pmd_t *pmds[PREALLOCATED_PMDS]; pgd = _pgd_alloc(mm); |