Fadump allocates memory to pass additional kernel command-line argument to the fadump kernel. However, this allocation is not needed when fadump is disabled. So avoid allocating memory for the additional parameter area in such cases.
Cc: Hari Bathini <[email protected]> Cc: Madhavan Srinivasan <[email protected]> Cc: Michael Ellerman <[email protected]> Signed-off-by: Sourabh Jain <[email protected]> --- arch/powerpc/kernel/fadump.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 5782e743fd27..4ebc333dd786 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -1747,6 +1747,9 @@ void __init fadump_setup_param_area(void) { phys_addr_t range_start, range_end; + if (!fw_dump.fadump_enabled) + return; + if (!fw_dump.param_area_supported || fw_dump.dump_active) return; -- 2.51.0
