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| author |   Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-04-02 08:17:13 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-04-02 08:17:13 -0400 |
| commit | 5add703f6acad1c63f8a532b6de56e50d548e904 (patch) | |
| tree | be39a82716119cd8b7cf7e2734baf8cd9a80ceb7 /arch/s390/mm/physaddr.c | |
| parent | drm/i915/psr: Do not write ALPM configuration for PSR1 or DP2.0 Panel Replay (diff) | |
| parent | Linux 6.9-rc2 (diff) | |
| download | wireguard-linux-5add703f6acad1c63f8a532b6de56e50d548e904.tar.xz wireguard-linux-5add703f6acad1c63f8a532b6de56e50d548e904.zip | |
Merge drm/drm-next into drm-intel-next
Catching up on 6.9-rc2
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'arch/s390/mm/physaddr.c')
| -rw-r--r-- | arch/s390/mm/physaddr.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/s390/mm/physaddr.c b/arch/s390/mm/physaddr.c new file mode 100644 index 000000000000..59de866c72d9 --- /dev/null +++ b/arch/s390/mm/physaddr.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/mmdebug.h> +#include <linux/export.h> +#include <linux/mm.h> +#include <asm/page.h> + +unsigned long __phys_addr(unsigned long x, bool is_31bit) +{ + VIRTUAL_BUG_ON(is_vmalloc_or_module_addr((void *)(x))); + x = __pa_nodebug(x); + if (is_31bit) + VIRTUAL_BUG_ON(x >> 31); + return x; +} +EXPORT_SYMBOL(__phys_addr); |