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| author | Will Deacon <will@kernel.org> | 2023-04-20 11:22:04 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-04-20 11:22:04 +0100 |
| commit | f8863bc8c1f9cf4bc3bdc58a98c5a41d0b4c14c5 (patch) | |
| tree | 1e8ba49ec132d9f0943dd83c74892dacc797374e /arch/arm64/kernel/machine_kexec.c | |
| parent | ea88dc925c3a24213abf6d428d8fc35f74ec10bd (diff) | |
| parent | 504cae453f8222884486f77f1fd3e8e0aa317dd7 (diff) | |
| download | linux-f8863bc8c1f9cf4bc3bdc58a98c5a41d0b4c14c5.tar.gz linux-f8863bc8c1f9cf4bc3bdc58a98c5a41d0b4c14c5.tar.bz2 linux-f8863bc8c1f9cf4bc3bdc58a98c5a41d0b4c14c5.zip | |
Merge branch 'for-next/kdump' into for-next/core
* for-next/kdump:
arm64: kdump: defer the crashkernel reservation for platforms with no DMA memory zones
arm64: kdump: do not map crashkernel region specifically
arm64: kdump : take off the protection on crashkernel memory region
Diffstat (limited to 'arch/arm64/kernel/machine_kexec.c')
| -rw-r--r-- | arch/arm64/kernel/machine_kexec.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c index ce3d40120f72..22da7fc1ff50 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c @@ -268,26 +268,6 @@ void machine_crash_shutdown(struct pt_regs *regs) pr_info("Starting crashdump kernel...\n"); } -void arch_kexec_protect_crashkres(void) -{ - int i; - - for (i = 0; i < kexec_crash_image->nr_segments; i++) - set_memory_valid( - __phys_to_virt(kexec_crash_image->segment[i].mem), - kexec_crash_image->segment[i].memsz >> PAGE_SHIFT, 0); -} - -void arch_kexec_unprotect_crashkres(void) -{ - int i; - - for (i = 0; i < kexec_crash_image->nr_segments; i++) - set_memory_valid( - __phys_to_virt(kexec_crash_image->segment[i].mem), - kexec_crash_image->segment[i].memsz >> PAGE_SHIFT, 1); -} - #ifdef CONFIG_HIBERNATION /* * To preserve the crash dump kernel image, the relevant memory segments |