[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v3 9/9] x86/mm: change pl*e to l*t in virt_to_xen_l*e
From: Wei Liu <wei.liu2@xxxxxxxxxx> We will need to have a variable named pl*e when we rewrite virt_to_xen_l*e. Change pl*e to l*t to reflect better its purpose. This will make reviewing later patch easier. No functional change. Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx> Signed-off-by: Hongyan Xia <hongyax@xxxxxxxxxx> --- xen/arch/x86/mm.c | 42 +++++++++++++++++++++--------------------- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c index d7eb804f06..79c65b15d5 100644 --- a/xen/arch/x86/mm.c +++ b/xen/arch/x86/mm.c @@ -4904,25 +4904,25 @@ static l3_pgentry_t *virt_to_xen_l3e(unsigned long v) if ( !(l4e_get_flags(*pl4e) & _PAGE_PRESENT) ) { bool locking = system_state > SYS_STATE_boot; - l3_pgentry_t *pl3e = alloc_xen_pagetable(); + l3_pgentry_t *l3t = alloc_xen_pagetable(); - if ( !pl3e ) + if ( !l3t ) return NULL; - clear_page(pl3e); + clear_page(l3t); if ( locking ) spin_lock(&map_pgdir_lock); if ( !(l4e_get_flags(*pl4e) & _PAGE_PRESENT) ) { - l4_pgentry_t l4e = l4e_from_paddr(__pa(pl3e), __PAGE_HYPERVISOR); + l4_pgentry_t l4e = l4e_from_paddr(__pa(l3t), __PAGE_HYPERVISOR); l4e_write(pl4e, l4e); efi_update_l4_pgtable(l4_table_offset(v), l4e); - pl3e = NULL; + l3t = NULL; } if ( locking ) spin_unlock(&map_pgdir_lock); - if ( pl3e ) - free_xen_pagetable(pl3e); + if ( l3t ) + free_xen_pagetable(l3t); } return l4e_to_l3e(*pl4e) + l3_table_offset(v); @@ -4939,22 +4939,22 @@ static l2_pgentry_t *virt_to_xen_l2e(unsigned long v) if ( !(l3e_get_flags(*pl3e) & _PAGE_PRESENT) ) { bool locking = system_state > SYS_STATE_boot; - l2_pgentry_t *pl2e = alloc_xen_pagetable(); + l2_pgentry_t *l2t = alloc_xen_pagetable(); - if ( !pl2e ) + if ( !l2t ) return NULL; - clear_page(pl2e); + clear_page(l2t); if ( locking ) spin_lock(&map_pgdir_lock); if ( !(l3e_get_flags(*pl3e) & _PAGE_PRESENT) ) { - l3e_write(pl3e, l3e_from_paddr(__pa(pl2e), __PAGE_HYPERVISOR)); - pl2e = NULL; + l3e_write(pl3e, l3e_from_paddr(__pa(l2t), __PAGE_HYPERVISOR)); + l2t = NULL; } if ( locking ) spin_unlock(&map_pgdir_lock); - if ( pl2e ) - free_xen_pagetable(pl2e); + if ( l2t ) + free_xen_pagetable(l2t); } BUG_ON(l3e_get_flags(*pl3e) & _PAGE_PSE); @@ -4972,22 +4972,22 @@ l1_pgentry_t *virt_to_xen_l1e(unsigned long v) if ( !(l2e_get_flags(*pl2e) & _PAGE_PRESENT) ) { bool locking = system_state > SYS_STATE_boot; - l1_pgentry_t *pl1e = alloc_xen_pagetable(); + l1_pgentry_t *l1t = alloc_xen_pagetable(); - if ( !pl1e ) + if ( !l1t ) return NULL; - clear_page(pl1e); + clear_page(l1t); if ( locking ) spin_lock(&map_pgdir_lock); if ( !(l2e_get_flags(*pl2e) & _PAGE_PRESENT) ) { - l2e_write(pl2e, l2e_from_paddr(__pa(pl1e), __PAGE_HYPERVISOR)); - pl1e = NULL; + l2e_write(pl2e, l2e_from_paddr(__pa(l1t), __PAGE_HYPERVISOR)); + l1t = NULL; } if ( locking ) spin_unlock(&map_pgdir_lock); - if ( pl1e ) - free_xen_pagetable(pl1e); + if ( l1t ) + free_xen_pagetable(l1t); } BUG_ON(l2e_get_flags(*pl2e) & _PAGE_PSE); -- 2.17.1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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