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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2022-10-05 10:21:55 +0100
committerBenjamin Tissoires <benjamin.tissoires@redhat.com>2022-10-05 10:21:55 +0100
commitedd1533d3ccd82dd5d600986d27d524e6be4c5fd (patch)
tree1ac5ae82ea63114d5c13212e2819531e4507f800 /arch/mips/mm/physaddr.c
parent7d8fe4cfc54b5fb2093e12cffa8ca74d3c88e0fa (diff)
parent98d67f250472cdd0f8d083830be3ec9dbb0c65a8 (diff)
Merge branch 'for-6.1/logitech' into for-linus
- Add hanlding of all Bluetooth HID++ devices and fixes in hid++ (Bastien Nocera)
Diffstat (limited to 'arch/mips/mm/physaddr.c')
-rw-r--r--arch/mips/mm/physaddr.c14
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)