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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-09 09:03:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-09 09:03:47 +0200
commitbd935a7b21340e2e37f51a7f2d3188145e2fcf1f (patch)
treeac8af4e6ea552d32839c415b2f36d416ee327ea4 /arch/riscv/include/asm/page.h
parent96ba6c6e8922e89ca4908c650072d8f8d7b39cbc (diff)
parent36a21d51725af2ce0700c6ebcb6b9594aac658a6 (diff)
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Merge 5.14-rc5 into driver-core-next
We need the driver core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/riscv/include/asm/page.h')
-rw-r--r--arch/riscv/include/asm/page.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index cca8764aed83..b0ca5058e7ae 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -103,6 +103,7 @@ struct kernel_mapping {
};
extern struct kernel_mapping kernel_map;
+extern phys_addr_t phys_ram_base;
#ifdef CONFIG_64BIT
#define is_kernel_mapping(x) \
@@ -113,9 +114,9 @@ extern struct kernel_mapping kernel_map;
#define linear_mapping_pa_to_va(x) ((void *)((unsigned long)(x) + kernel_map.va_pa_offset))
#define kernel_mapping_pa_to_va(y) ({ \
unsigned long _y = y; \
- (_y >= CONFIG_PHYS_RAM_BASE) ? \
- (void *)((unsigned long)(_y) + kernel_map.va_kernel_pa_offset + XIP_OFFSET) : \
- (void *)((unsigned long)(_y) + kernel_map.va_kernel_xip_pa_offset); \
+ (IS_ENABLED(CONFIG_XIP_KERNEL) && _y < phys_ram_base) ? \
+ (void *)((unsigned long)(_y) + kernel_map.va_kernel_xip_pa_offset) : \
+ (void *)((unsigned long)(_y) + kernel_map.va_kernel_pa_offset + XIP_OFFSET); \
})
#define __pa_to_va_nodebug(x) linear_mapping_pa_to_va(x)