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authorSamuel Holland <samuel.holland@sifive.com>2024-03-27 07:38:12 -0700
committerPalmer Dabbelt <palmer@rivosinc.com>2024-05-16 12:59:57 -0700
commit9ad6bb3298d1c008bb36b1f4fa9ea896d2904b5a (patch)
tree1de724e446f335a292a263fe360398f2a22b334f /arch/riscv/include
parent4cece764965020c22cff7665b18a012006359095 (diff)
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riscv: Remove PGDIR_SIZE_L3 and TASK_SIZE_MIN
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@sifive.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com> Link: https://lore.kernel.org/r/20240327143858.711792-2-samuel.holland@sifive.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include')
-rw-r--r--arch/riscv/include/asm/pgtable-64.h2
-rw-r--r--arch/riscv/include/asm/pgtable.h2
2 files changed, 0 insertions, 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 */