Account for the Linux 3.17 increase of the ARM64 MAX_PHYSMEM_BITS

definition from 40 to 48. (Johan.Erlandsson.sonymobile.com)
crash-utility · Apr 27, 2016 · 956e309 · 956e309
1 parent fd2f8ef
commit 956e309
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/arm64.c b/arm64.c
@@ -267,7 +267,10 @@ arm64_init(int when)
 	case POST_GDB:
 		arm64_calc_virtual_memory_ranges();
 		machdep->section_size_bits = _SECTION_SIZE_BITS;
-		machdep->max_physmem_bits = _MAX_PHYSMEM_BITS;
+		if (THIS_KERNEL_VERSION >= LINUX(3,17,0))
+			machdep->max_physmem_bits = _MAX_PHYSMEM_BITS_3_17;
+		else
+			machdep->max_physmem_bits = _MAX_PHYSMEM_BITS;
 		ms = machdep->machspec;
 
 		if (THIS_KERNEL_VERSION >= LINUX(4,0,0)) {

diff --git a/defs.h b/defs.h
@@ -2965,6 +2965,7 @@ typedef signed int s32;
 
 #define _SECTION_SIZE_BITS      30
 #define _MAX_PHYSMEM_BITS       40
+#define _MAX_PHYSMEM_BITS_3_17  48
 
 typedef unsigned long long __u64;
 typedef unsigned long long u64;