diff options
| author | Breno Leitao <leitao@debian.org> | 2025-07-07 09:01:02 -0700 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2025-07-08 13:41:08 +0100 |
| commit | 63829521a8e8fd8852305b521ba8cb7b41722365 (patch) | |
| tree | 89c9271b28c45a4bd1cedb9ba9ae1f7ddc0ff9fc | |
| parent | ef6861b8e6dd7d933e29022b6620c42085b907f9 (diff) | |
arm64: efi: Remove CONFIG_VMAP_STACK check
Remove the CONFIG_VMAP_STACK check in arm64_efi_rt_init() since
VMAP_STACK is now always enabled on arm64.
The arch_alloc_vmap_stack() call will fail to build if VMAP_STACK
is not set, providing sufficient protection without the explicit
runtime check.
Signed-off-by: Breno Leitao <leitao@debian.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20250707-arm64_vmap-v1-2-8de98ca0f91c@debian.org
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | arch/arm64/kernel/efi.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index 62230d6dd919..6c371b158b99 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -215,11 +215,6 @@ static int __init arm64_efi_rt_init(void) if (!efi_enabled(EFI_RUNTIME_SERVICES)) return 0; - if (!IS_ENABLED(CONFIG_VMAP_STACK)) { - clear_bit(EFI_RUNTIME_SERVICES, &efi.flags); - return -ENOMEM; - } - p = arch_alloc_vmap_stack(THREAD_SIZE, NUMA_NO_NODE); if (!p) { pr_warn("Failed to allocate EFI runtime stack\n"); |