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authorMike Rapoport <rppt@linux.ibm.com>2022-07-03 17:11:55 +0300
committerakpm <akpm@linux-foundation.org>2022-07-17 17:14:42 -0700
commitbb5af4f67a567e723ac83956167efb57687b0793 (patch)
tree44861ab56a5a422927639174118867bf36a3791e /arch/mips/mm
parent6963c72d9046eab0f023e1d91960550e764ad7b9 (diff)
mips: rename PGD_ORDER to PGD_TABLE_ORDER
This is the order of the page table allocation, not the order of a PGD. While at it remove unused defintion of _PGD_ORDER in asm-offsets. Link: https://lkml.kernel.org/r/20220703141203.147893-7-rppt@kernel.org Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Guo Ren <guoren@kernel.org> Cc: Helge Deller <deller@gmx.de> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Xuerui Wang <kernel@xen0n.name> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/mips/mm')
-rw-r--r--arch/mips/mm/pgtable.c2
-rw-r--r--arch/mips/mm/tlbex.c12
2 files changed, 7 insertions, 7 deletions
diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c
index 05560b042d82..3b7590660a04 100644
--- a/arch/mips/mm/pgtable.c
+++ b/arch/mips/mm/pgtable.c
@@ -12,7 +12,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
{
pgd_t *ret, *init;
- ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ORDER);
+ ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_TABLE_ORDER);
if (ret) {
init = pgd_offset(&init_mm, 0UL);
pgd_init((unsigned long)ret);
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 6e8e71f12fab..a57519ae96b1 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -818,7 +818,7 @@ void build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
* everything but the lower xuseg addresses goes down
* the module_alloc/vmalloc path.
*/
- uasm_i_dsrl_safe(p, ptr, tmp, PGDIR_SHIFT + PGD_ORDER + PAGE_SHIFT - 3);
+ uasm_i_dsrl_safe(p, ptr, tmp, PGDIR_SHIFT + PGD_TABLE_ORDER + PAGE_SHIFT - 3);
uasm_il_bnez(p, r, ptr, label_vmalloc);
} else {
uasm_il_bltz(p, r, tmp, label_vmalloc);
@@ -1127,7 +1127,7 @@ build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l,
UASM_i_SW(p, scratch, scratchpad_offset(0), 0);
uasm_i_dsrl_safe(p, scratch, tmp,
- PGDIR_SHIFT + PGD_ORDER + PAGE_SHIFT - 3);
+ PGDIR_SHIFT + PGD_TABLE_ORDER + PAGE_SHIFT - 3);
uasm_il_bnez(p, r, scratch, label_vmalloc);
if (pgd_reg == -1) {
@@ -1493,12 +1493,12 @@ static void setup_pw(void)
#endif
pgd_i = PGDIR_SHIFT; /* 1st level PGD */
#ifndef __PAGETABLE_PMD_FOLDED
- pgd_w = PGDIR_SHIFT - PMD_SHIFT + PGD_ORDER;
+ pgd_w = PGDIR_SHIFT - PMD_SHIFT + PGD_TABLE_ORDER;
pmd_i = PMD_SHIFT; /* 2nd level PMD */
pmd_w = PMD_SHIFT - PAGE_SHIFT;
#else
- pgd_w = PGDIR_SHIFT - PAGE_SHIFT + PGD_ORDER;
+ pgd_w = PGDIR_SHIFT - PAGE_SHIFT + PGD_TABLE_ORDER;
#endif
pt_i = PAGE_SHIFT; /* 3rd level PTE */
@@ -1536,7 +1536,7 @@ static void build_loongson3_tlb_refill_handler(void)
if (check_for_high_segbits) {
uasm_i_dmfc0(&p, K0, C0_BADVADDR);
- uasm_i_dsrl_safe(&p, K1, K0, PGDIR_SHIFT + PGD_ORDER + PAGE_SHIFT - 3);
+ uasm_i_dsrl_safe(&p, K1, K0, PGDIR_SHIFT + PGD_TABLE_ORDER + PAGE_SHIFT - 3);
uasm_il_beqz(&p, &r, K1, label_vmalloc);
uasm_i_nop(&p);
@@ -2611,7 +2611,7 @@ void build_tlb_refill_handler(void)
check_pabits();
#ifdef CONFIG_64BIT
- check_for_high_segbits = current_cpu_data.vmbits > (PGDIR_SHIFT + PGD_ORDER + PAGE_SHIFT - 3);
+ check_for_high_segbits = current_cpu_data.vmbits > (PGDIR_SHIFT + PGD_TABLE_ORDER + PAGE_SHIFT - 3);
#endif
if (cpu_has_3kex) {