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authorPasha Tatashin <pasha.tatashin@soleen.com>2022-05-16 18:52:02 +0000
committerDave Hansen <dave.hansen@linux.intel.com>2022-12-15 10:37:27 -0800
commit82328227db8f0b9b5f77bb5afcd47e59d0e4d08f (patch)
tree058d1358810c6dc701610fc01dc23bc8420a0c43 /arch/x86/mm
parent2dff2c359e829245bc3d80e42e296876d1f0cf8e (diff)
downloadlinux-82328227db8f0b9b5f77bb5afcd47e59d0e4d08f.tar.bz2
x86/mm: Remove P*D_PAGE_MASK and P*D_PAGE_SIZE macros
Other architectures and the common mm/ use P*D_MASK, and P*D_SIZE. Remove the duplicated P*D_PAGE_MASK and P*D_PAGE_SIZE which are only used in x86/*. Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Link: https://lore.kernel.org/r/20220516185202.604654-1-tatashin@google.com
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/mem_encrypt_boot.S4
-rw-r--r--arch/x86/mm/mem_encrypt_identity.c18
-rw-r--r--arch/x86/mm/pat/set_memory.c6
-rw-r--r--arch/x86/mm/pti.c2
4 files changed, 15 insertions, 15 deletions
diff --git a/arch/x86/mm/mem_encrypt_boot.S b/arch/x86/mm/mem_encrypt_boot.S
index 9de3d900bc92..e25288ee33c2 100644
--- a/arch/x86/mm/mem_encrypt_boot.S
+++ b/arch/x86/mm/mem_encrypt_boot.S
@@ -26,7 +26,7 @@ SYM_FUNC_START(sme_encrypt_execute)
* RCX - virtual address of the encryption workarea, including:
* - stack page (PAGE_SIZE)
* - encryption routine page (PAGE_SIZE)
- * - intermediate copy buffer (PMD_PAGE_SIZE)
+ * - intermediate copy buffer (PMD_SIZE)
* R8 - physical address of the pagetables to use for encryption
*/
@@ -123,7 +123,7 @@ SYM_FUNC_START(__enc_copy)
wbinvd /* Invalidate any cache entries */
/* Copy/encrypt up to 2MB at a time */
- movq $PMD_PAGE_SIZE, %r12
+ movq $PMD_SIZE, %r12
1:
cmpq %r12, %r9
jnb 2f
diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
index f415498d3175..88cccd65029d 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/mm/mem_encrypt_identity.c
@@ -93,7 +93,7 @@ struct sme_populate_pgd_data {
* section is 2MB aligned to allow for simple pagetable setup using only
* PMD entries (see vmlinux.lds.S).
*/
-static char sme_workarea[2 * PMD_PAGE_SIZE] __section(".init.scratch");
+static char sme_workarea[2 * PMD_SIZE] __section(".init.scratch");
static char sme_cmdline_arg[] __initdata = "mem_encrypt";
static char sme_cmdline_on[] __initdata = "on";
@@ -198,8 +198,8 @@ static void __init __sme_map_range_pmd(struct sme_populate_pgd_data *ppd)
while (ppd->vaddr < ppd->vaddr_end) {
sme_populate_pgd_large(ppd);
- ppd->vaddr += PMD_PAGE_SIZE;
- ppd->paddr += PMD_PAGE_SIZE;
+ ppd->vaddr += PMD_SIZE;
+ ppd->paddr += PMD_SIZE;
}
}
@@ -225,11 +225,11 @@ static void __init __sme_map_range(struct sme_populate_pgd_data *ppd,
vaddr_end = ppd->vaddr_end;
/* If start is not 2MB aligned, create PTE entries */
- ppd->vaddr_end = ALIGN(ppd->vaddr, PMD_PAGE_SIZE);
+ ppd->vaddr_end = ALIGN(ppd->vaddr, PMD_SIZE);
__sme_map_range_pte(ppd);
/* Create PMD entries */
- ppd->vaddr_end = vaddr_end & PMD_PAGE_MASK;
+ ppd->vaddr_end = vaddr_end & PMD_MASK;
__sme_map_range_pmd(ppd);
/* If end is not 2MB aligned, create PTE entries */
@@ -325,7 +325,7 @@ void __init sme_encrypt_kernel(struct boot_params *bp)
/* Physical addresses gives us the identity mapped virtual addresses */
kernel_start = __pa_symbol(_text);
- kernel_end = ALIGN(__pa_symbol(_end), PMD_PAGE_SIZE);
+ kernel_end = ALIGN(__pa_symbol(_end), PMD_SIZE);
kernel_len = kernel_end - kernel_start;
initrd_start = 0;
@@ -355,12 +355,12 @@ void __init sme_encrypt_kernel(struct boot_params *bp)
* executable encryption area size:
* stack page (PAGE_SIZE)
* encryption routine page (PAGE_SIZE)
- * intermediate copy buffer (PMD_PAGE_SIZE)
+ * intermediate copy buffer (PMD_SIZE)
* pagetable structures for the encryption of the kernel
* pagetable structures for workarea (in case not currently mapped)
*/
execute_start = workarea_start;
- execute_end = execute_start + (PAGE_SIZE * 2) + PMD_PAGE_SIZE;
+ execute_end = execute_start + (PAGE_SIZE * 2) + PMD_SIZE;
execute_len = execute_end - execute_start;
/*
@@ -383,7 +383,7 @@ void __init sme_encrypt_kernel(struct boot_params *bp)
* before it is mapped.
*/
workarea_len = execute_len + pgtable_area_len;
- workarea_end = ALIGN(workarea_start + workarea_len, PMD_PAGE_SIZE);
+ workarea_end = ALIGN(workarea_start + workarea_len, PMD_SIZE);
/*
* Set the address to the start of where newly created pagetable
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
index f275605892df..06eb8910462f 100644
--- a/arch/x86/mm/pat/set_memory.c
+++ b/arch/x86/mm/pat/set_memory.c
@@ -743,11 +743,11 @@ phys_addr_t slow_virt_to_phys(void *__virt_addr)
switch (level) {
case PG_LEVEL_1G:
phys_addr = (phys_addr_t)pud_pfn(*(pud_t *)pte) << PAGE_SHIFT;
- offset = virt_addr & ~PUD_PAGE_MASK;
+ offset = virt_addr & ~PUD_MASK;
break;
case PG_LEVEL_2M:
phys_addr = (phys_addr_t)pmd_pfn(*(pmd_t *)pte) << PAGE_SHIFT;
- offset = virt_addr & ~PMD_PAGE_MASK;
+ offset = virt_addr & ~PMD_MASK;
break;
default:
phys_addr = (phys_addr_t)pte_pfn(*pte) << PAGE_SHIFT;
@@ -1037,7 +1037,7 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address,
case PG_LEVEL_1G:
ref_prot = pud_pgprot(*(pud_t *)kpte);
ref_pfn = pud_pfn(*(pud_t *)kpte);
- pfninc = PMD_PAGE_SIZE >> PAGE_SHIFT;
+ pfninc = PMD_SIZE >> PAGE_SHIFT;
lpaddr = address & PUD_MASK;
lpinc = PMD_SIZE;
/*
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c
index ffe3b3a087fe..78414c6d1b5e 100644
--- a/arch/x86/mm/pti.c
+++ b/arch/x86/mm/pti.c
@@ -592,7 +592,7 @@ static void pti_set_kernel_image_nonglobal(void)
* of the image.
*/
unsigned long start = PFN_ALIGN(_text);
- unsigned long end = ALIGN((unsigned long)_end, PMD_PAGE_SIZE);
+ unsigned long end = ALIGN((unsigned long)_end, PMD_SIZE);
/*
* This clears _PAGE_GLOBAL from the entire kernel image.