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riscv: Remove PGDIR_SIZE_L3 and TASK_SIZE_MIN

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TASK_SIZE_MIN is unused since commit 085e2ff9ae ("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>
This commit is contained in:
Samuel Holland 2024-03-27 07:38:12 -07:00 committed by Palmer Dabbelt
parent 4cece76496
commit 9ad6bb3298
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2 changed files with 0 additions and 4 deletions
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2
arch/riscv/include/asm/pgtable-64.h
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@ -16,8 +16,6 @@ extern bool pgtable_l5_enabled;
#define PGDIR_SHIFT_L3 30 #define PGDIR_SHIFT_L3 30
#define PGDIR_SHIFT_L4 39 #define PGDIR_SHIFT_L4 39
#define PGDIR_SHIFT_L5 48 #define PGDIR_SHIFT_L5 48
#define PGDIR_SIZE_L3 (_AC(1, UL) << PGDIR_SHIFT_L3)
#define PGDIR_SHIFT (pgtable_l5_enabled ? PGDIR_SHIFT_L5 : \ #define PGDIR_SHIFT (pgtable_l5_enabled ? PGDIR_SHIFT_L5 : \
(pgtable_l4_enabled ? PGDIR_SHIFT_L4 : PGDIR_SHIFT_L3)) (pgtable_l4_enabled ? PGDIR_SHIFT_L4 : PGDIR_SHIFT_L3))
/* Size of region mapped by a page global directory */ /* Size of region mapped by a page global directory */

2
arch/riscv/include/asm/pgtable.h
View File

@ -870,7 +870,6 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte)
*/ */
#ifdef CONFIG_64BIT #ifdef CONFIG_64BIT
#define TASK_SIZE_64 (PGDIR_SIZE * PTRS_PER_PGD / 2) #define TASK_SIZE_64 (PGDIR_SIZE * PTRS_PER_PGD / 2)
#define TASK_SIZE_MIN (PGDIR_SIZE_L3 * PTRS_PER_PGD / 2)
#ifdef CONFIG_COMPAT #ifdef CONFIG_COMPAT
#define TASK_SIZE_32 (_AC(0x80000000, UL) - PAGE_SIZE) #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 #else
#define TASK_SIZE FIXADDR_START #define TASK_SIZE FIXADDR_START
#define TASK_SIZE_MIN TASK_SIZE
#endif #endif
#else /* CONFIG_MMU */ #else /* CONFIG_MMU */