[PATCH v2 1/2] riscv: Remove PGDIR_SIZE_L3 and TASK_SIZE_MIN

[Samuel Holland]

TASK_SIZE_MIN is unused since commit 085e2ff9aeb0 ("efi: libstub: Drop
randomization of runtime memory map"). PGDIR_SIZE_L3 is only used in the
definition of TASK_SIZE_MIN.

Signed-off-by: Samuel Holland <samuel.holland at sifive.com>
---

Changes in v2:
 - New patch for v2

 arch/riscv/include/asm/pgtable-64.h | 2 --
 arch/riscv/include/asm/pgtable.h    | 2 --
 2 files changed, 4 deletions(-)

diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h
index 221a5c1ee287..8c36a8818432 100644
--- a/arch/riscv/include/asm/pgtable-64.h
+++ b/arch/riscv/include/asm/pgtable-64.h
@@ -16,8 +16,6 @@ extern bool pgtable_l5_enabled;
 #define PGDIR_SHIFT_L3  30
 #define PGDIR_SHIFT_L4  39
 #define PGDIR_SHIFT_L5  48
-#define PGDIR_SIZE_L3   (_AC(1, UL) << PGDIR_SHIFT_L3)
-
 #define PGDIR_SHIFT     (pgtable_l5_enabled ? PGDIR_SHIFT_L5 : \
 		(pgtable_l4_enabled ? PGDIR_SHIFT_L4 : PGDIR_SHIFT_L3))
 /* Size of region mapped by a page global directory */
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 97fcde30e247..f5cc8bcc7f8d 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -870,7 +870,6 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte)
  */
 #ifdef CONFIG_64BIT
 #define TASK_SIZE_64	(PGDIR_SIZE * PTRS_PER_PGD / 2)
-#define TASK_SIZE_MIN	(PGDIR_SIZE_L3 * PTRS_PER_PGD / 2)
 
 #ifdef CONFIG_COMPAT
 #define TASK_SIZE_32	(_AC(0x80000000, UL) - PAGE_SIZE)
@@ -882,7 +881,6 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte)
 
 #else
 #define TASK_SIZE	FIXADDR_START
-#define TASK_SIZE_MIN	TASK_SIZE
 #endif
 
 #else /* CONFIG_MMU */
-- 
2.43.1