[PATCH kexec-tools v2 16/32] arm: fix ELF32/ELF64 check

Russell King rmk at arm.linux.org.uk
Mon Jun 6 10:00:05 PDT 2016


Rather than using ULONG_MAX to decide whether to use the ELF64 or ELF32
core dump format, use UINT32_MAX instead - we include stdint.h, so we
might as well use a constant which is meaningful for the limits of
the 32-bit ELF format.

Signed-off-by: Russell King <rmk at arm.linux.org.uk>
---
 kexec/arch/arm/crashdump-arm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kexec/arch/arm/crashdump-arm.c b/kexec/arch/arm/crashdump-arm.c
index a390187..fcc4d42 100644
--- a/kexec/arch/arm/crashdump-arm.c
+++ b/kexec/arch/arm/crashdump-arm.c
@@ -369,8 +369,7 @@ int load_crashdump_segments(struct kexec_info *info, char *mod_cmdline)
 	if (last_ranges < 0)
 		last_ranges = 0;
 
-	if (crash_memory_ranges[last_ranges].end > ULONG_MAX) {
-
+	if (crash_memory_ranges[last_ranges].end > UINT32_MAX) {
 		/* for support LPAE enabled kernel*/
 		elf_info.class = ELFCLASS64;
 
-- 
1.9.1




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