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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-17 21:50:46 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-17 21:50:46 +0300 |
commit | 4331f070267ae8f76db1abbc7f4eeed4f06ae817 (patch) | |
tree | a17dc8034c988daef4e2070ebf1ea5b30bad7770 /arch/arm/include | |
parent | 6cff79f4b90a42d73f039564f09fa5d59ec3d8ab (diff) | |
parent | cb51bfee7f62a8e26b694f9d84c0041b3e3ccc71 (diff) | |
download | linux-4331f070267ae8f76db1abbc7f4eeed4f06ae817.tar.xz |
Merge tag 'riscv-for-linus-6.8-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V updates from Palmer Dabbelt:
- Support for many new extensions in hwprobe, along with a handful of
cleanups
- Various cleanups to our page table handling code, so we alwayse use
{READ,WRITE}_ONCE
- Support for the which-cpus flavor of hwprobe
- Support for XIP kernels has been resurrected
* tag 'riscv-for-linus-6.8-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (52 commits)
riscv: hwprobe: export Zicond extension
riscv: hwprobe: export Zacas ISA extension
riscv: add ISA extension parsing for Zacas
dt-bindings: riscv: add Zacas ISA extension description
riscv: hwprobe: export Ztso ISA extension
riscv: add ISA extension parsing for Ztso
use linux/export.h rather than asm-generic/export.h
riscv: Remove SHADOW_OVERFLOW_STACK_SIZE macro
riscv; fix __user annotation in save_v_state()
riscv: fix __user annotation in traps_misaligned.c
riscv: Select ARCH_WANTS_NO_INSTR
riscv: Remove obsolete rv32_defconfig file
riscv: Allow disabling of BUILTIN_DTB for XIP
riscv: Fixed wrong register in XIP_FIXUP_FLASH_OFFSET macro
riscv: Make XIP bootable again
riscv: Fix set_direct_map_default_noflush() to reset _PAGE_EXEC
riscv: Fix module_alloc() that did not reset the linear mapping permissions
riscv: Fix wrong usage of lm_alias() when splitting a huge linear mapping
riscv: Check if the code to patch lies in the exit section
riscv: Use the same CPU operations for all CPUs
...
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/pgtable.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 16b02f44c7d3..d657b84b6bf7 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -151,6 +151,8 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; +#define pgdp_get(pgpd) READ_ONCE(*pgdp) + #define pud_page(pud) pmd_page(__pmd(pud_val(pud))) #define pud_write(pud) pmd_write(__pmd(pud_val(pud))) |