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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-28 16:55:39 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-28 16:55:39 -0700 |
commit | 89d77f71f493a3663b10fa812d17f472935d24be (patch) | |
tree | 03a7e0b87dc1e922ba028e8e0c4a5816c3c0e40a /arch/riscv/mm/fault.c | |
parent | b23c1376db2dbbf784906bbcc8db81c304fa76a7 (diff) | |
parent | b09313dd2e726fe5e1fa574cd73f5e326c6030a4 (diff) |
Merge tag 'riscv-for-linus-6.4-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V updates from Palmer Dabbelt:
- Support for runtime detection of the Svnapot extension
- Support for Zicboz when clearing pages
- We've moved to GENERIC_ENTRY
- Support for !MMU on rv32 systems
- The linear region is now mapped via huge pages
- Support for building relocatable kernels
- Support for the hwprobe interface
- Various fixes and cleanups throughout the tree
* tag 'riscv-for-linus-6.4-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (57 commits)
RISC-V: hwprobe: Explicity check for -1 in vdso init
RISC-V: hwprobe: There can only be one first
riscv: Allow to downgrade paging mode from the command line
dt-bindings: riscv: add sv57 mmu-type
RISC-V: hwprobe: Remove __init on probe_vendor_features()
riscv: Use --emit-relocs in order to move .rela.dyn in init
riscv: Check relocations at compile time
powerpc: Move script to check relocations at compile time in scripts/
riscv: Introduce CONFIG_RELOCATABLE
riscv: Move .rela.dyn outside of init to avoid empty relocations
riscv: Prepare EFI header for relocatable kernels
riscv: Unconditionnally select KASAN_VMALLOC if KASAN
riscv: Fix ptdump when KASAN is enabled
riscv: Fix EFI stub usage of KASAN instrumented strcmp function
riscv: Move DTB_EARLY_BASE_VA to the kernel address space
riscv: Rework kasan population functions
riscv: Split early and final KASAN population functions
riscv: Use PUD/P4D/PGD pages for the linear mapping
riscv: Move the linear mapping creation in its own function
riscv: Get rid of riscv_pfn_base variable
...
Diffstat (limited to 'arch/riscv/mm/fault.c')
-rw-r--r-- | arch/riscv/mm/fault.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index d5f3e501dffb..8685f85a7474 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -15,6 +15,7 @@ #include <linux/uaccess.h> #include <linux/kprobes.h> #include <linux/kfence.h> +#include <linux/entry-common.h> #include <asm/ptrace.h> #include <asm/tlbflush.h> @@ -209,7 +210,7 @@ static inline bool access_error(unsigned long cause, struct vm_area_struct *vma) * This routine handles page faults. It determines the address and the * problem, and then passes it off to one of the appropriate routines. */ -asmlinkage void do_page_fault(struct pt_regs *regs) +void handle_page_fault(struct pt_regs *regs) { struct task_struct *tsk; struct vm_area_struct *vma; @@ -256,7 +257,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs) } #endif /* Enable interrupts if they were enabled in the parent context. */ - if (likely(regs->status & SR_PIE)) + if (!regs_irqs_disabled(regs)) local_irq_enable(); /* @@ -361,4 +362,3 @@ good_area: } return; } -NOKPROBE_SYMBOL(do_page_fault); |