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authorIngo Molnar <[email protected]>2017-01-27 12:49:28 +0100
committerIngo Molnar <[email protected]>2017-01-28 09:33:14 +0100
commit308bee698a902dac1d724277e636cd5f9be8cd3b (patch)
tree0f53cb8ee79ad7d5454a3d7a9a49495c2aa2f5b0
parent993f4b77aa77eceda61e77c2d8645363181fa4ce (diff)
x86/boot/e820: Move HIGH_MEMORY define to asm/e820/types.h
The HIGH_MEMORY define was in the API header, while it conceptually belongs to the other physical memory ranges in the e820/types.h header. Move it there - and also convert the 1MB address to hexa, so that it lines up more nicely with the other memory address values. No change in functionality. Cc: Alex Thorlton <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Brian Gerst <[email protected]> Cc: Dan Williams <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Huang, Ying <[email protected]> Cc: Josh Poimboeuf <[email protected]> Cc: Juergen Gross <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Paul Jackson <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Rafael J. Wysocki <[email protected]> Cc: Tejun Heo <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Wei Yang <[email protected]> Cc: Yinghai Lu <[email protected]> Cc: [email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/x86/include/asm/e820/api.h1
-rw-r--r--arch/x86/include/asm/e820/types.h4
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/e820/api.h b/arch/x86/include/asm/e820/api.h
index b45550b662a9..4163a83f1a37 100644
--- a/arch/x86/include/asm/e820/api.h
+++ b/arch/x86/include/asm/e820/api.h
@@ -48,5 +48,4 @@ static inline bool is_ISA_range(u64 start, u64 end)
#include <linux/ioport.h>
-#define HIGH_MEMORY (1024*1024)
#endif /* _ASM_E820_API_H */
diff --git a/arch/x86/include/asm/e820/types.h b/arch/x86/include/asm/e820/types.h
index 464cfe827396..ce0e100b843c 100644
--- a/arch/x86/include/asm/e820/types.h
+++ b/arch/x86/include/asm/e820/types.h
@@ -74,7 +74,7 @@ struct e820map {
};
/*
- * Various legacy ranges in physical memory:
+ * Various well-known legacy memory ranges in physical memory:
*/
#define ISA_START_ADDRESS 0x000a0000
#define ISA_END_ADDRESS 0x00100000
@@ -82,6 +82,8 @@ struct e820map {
#define BIOS_BEGIN 0x000a0000
#define BIOS_END 0x00100000
+#define HIGH_MEMORY 0x00100000
+
#define BIOS_ROM_BASE 0xffe00000
#define BIOS_ROM_END 0xffffffff