linux/arch
Alexandre Ghiti ff172d4818
riscv: Use hugepage mappings for vmemmap
This will allow better TLB utilization and then should be more performant.

Before:

---[ vmemmap start ]---
0xffff8d8002000000-0xffff8d8012000000    0x000000046ec00000       256M PTE .   ..     ..   D A G . . W R V
---[ vmemmap end ]---

After:

---[ vmemmap start ]---
0xffff8d8002000000-0xffff8d8012000000    0x000000046ec00000       256M PMD .   ..     ..   D A G . . W R V
---[ vmemmap end ]---

Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20231214132935.212864-1-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-11 08:01:47 -08:00
..
alpha TTY/Serial changes for 6.7-rc1 2023-11-03 15:44:25 -10:00
arc kprobes: unify kprobes_exceptions_nofify() prototypes 2023-11-10 19:59:05 +09:00
arm mm: Introduce pudp/p4dp/pgdp_get() functions 2023-12-20 10:48:13 -08:00
arm64 Probes fixes for v6.7-rc1: 2023-11-10 16:35:04 -08:00
csky Kbuild updates for v6.7 2023-11-04 08:07:19 -10:00
hexagon TTY/Serial changes for 6.7-rc1 2023-11-03 15:44:25 -10:00
loongarch LoongArch changes for v6.7 2023-11-12 10:58:08 -08:00
m68k Many singleton patches against the MM code. The patch series which are 2023-11-02 19:38:47 -10:00
microblaze asm-generic updates for v6.7 2023-11-01 15:28:33 -10:00
mips Probes fixes for v6.7-rc1: 2023-11-10 16:35:04 -08:00
nios2 vgacon, arch/*: remove unused screen_info definitions 2023-10-17 10:17:02 +02:00
openrisc OpenRISC updates for 6.6 2023-09-05 10:09:31 -07:00
parisc parisc: Prevent booting 64-bit kernels on PA1.x machines 2023-11-10 16:17:32 +01:00
powerpc powerpc fixes for 6.7 #2 2023-11-12 10:50:38 -08:00
riscv riscv: Use hugepage mappings for vmemmap 2024-01-11 08:01:47 -08:00
s390 kprobes: unify kprobes_exceptions_nofify() prototypes 2023-11-10 19:59:05 +09:00
sh kprobes: unify kprobes_exceptions_nofify() prototypes 2023-11-10 19:59:05 +09:00
sparc kprobes: unify kprobes_exceptions_nofify() prototypes 2023-11-10 19:59:05 +09:00
um um,ethertap: Replace deprecated strncpy() with strscpy() 2023-09-29 11:37:50 -07:00
x86 kprobes: unify kprobes_exceptions_nofify() prototypes 2023-11-10 19:59:05 +09:00
xtensa TTY/Serial changes for 6.7-rc1 2023-11-03 15:44:25 -10:00
.gitignore
Kconfig arch: Remove Itanium (IA-64) architecture 2023-09-11 08:13:17 +00:00