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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-06 16:47:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-06 16:47:19 -0700 |
| commit | d77771c926671e0362af3fe792391be66072b242 (patch) | |
| tree | 14638c3e89193ec1a610896fe02516dd3213f1b3 /arch/mips/mm/physaddr.c | |
| parent | cae4199f9319f42534ee2e2e4aadf183b9bb7f73 (diff) | |
| parent | 74de14fe05dd6b151d73cb0c73c8ec874cbdcde6 (diff) | |
Merge tag 'mips_6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer:
- added support for Netgear WNR3500L v2
- removed support for VR41xx SoC and platforms based on it
- cleanups and fixes
* tag 'mips_6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (25 commits)
MIPS: tlbex: Explicitly compare _PAGE_NO_EXEC against 0
Revert "MIPS: octeon: Remove vestiges of CONFIG_CAVIUM_RESERVE32"
MIPS: Introduce CAVIUM_RESERVE32 Kconfig option
MIPS: msi-octeon: eliminate kernel-doc warnings
MIPS: Fix comment typo
MIPS: BMIPS: Utilize cfe_die() for invalid DTB
MIPS: CFE: Add cfe_die()
MIPS: Fixed __debug_virt_addr_valid()
MIPS: BCM47XX: Add support for Netgear WNR3500L v2
MIPS: Remove VR41xx support
MIPS: dts: align gpio-key node names with dtschema
MIPS: dts: correct gpio-keys names and properties
MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
MIPS: Make phys_to_virt utilize __va()
MIPS: vdso: Utilize __pa() for gic_pfn
MIPS: mm: Use the bitmap API to allocate bitmaps
MIPS: math-emu: Use the bitmap API to allocate bitmaps
MIPS: Loongson64: Fix section mismatch warning
mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start
MIPS: mscc: ocelot: enable FDMA usage
...
Diffstat (limited to 'arch/mips/mm/physaddr.c')
| -rw-r--r-- | arch/mips/mm/physaddr.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/mips/mm/physaddr.c b/arch/mips/mm/physaddr.c index a1ced5e44951..f9b8c85e9843 100644 --- a/arch/mips/mm/physaddr.c +++ b/arch/mips/mm/physaddr.c @@ -5,6 +5,7 @@ #include <linux/mmdebug.h> #include <linux/mm.h> +#include <asm/addrspace.h> #include <asm/sections.h> #include <asm/io.h> #include <asm/page.h> @@ -12,15 +13,6 @@ static inline bool __debug_virt_addr_valid(unsigned long x) { - /* high_memory does not get immediately defined, and there - * are early callers of __pa() against PAGE_OFFSET - */ - if (!high_memory && x >= PAGE_OFFSET) - return true; - - if (high_memory && x >= PAGE_OFFSET && x < (unsigned long)high_memory) - return true; - /* * MAX_DMA_ADDRESS is a virtual address that may not correspond to an * actual physical address. Enough code relies on @@ -30,7 +22,9 @@ static inline bool __debug_virt_addr_valid(unsigned long x) if (x == MAX_DMA_ADDRESS) return true; - return false; + return x >= PAGE_OFFSET && (KSEGX(x) < KSEG2 || + IS_ENABLED(CONFIG_EVA) || + !IS_ENABLED(CONFIG_HIGHMEM)); } phys_addr_t __virt_to_phys(volatile const void *x) |