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Commit a29e30ef authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt
Browse files

powerpc: Fix endian issues in crash dump code 



A couple more device tree properties that need byte swapping.

Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 8d153155

arch/powerpc/kernel/crash_dump.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -124,15 +124,15 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, 
void crash_free_reserved_phys_range(unsigned long begin, unsigned long end)

void crash_free_reserved_phys_range(unsigned long begin, unsigned long end)

{

{

	unsigned long addr;

	unsigned long addr;

	const u32 *basep, *sizep;

	const __be32 *basep, *sizep;

	unsigned int rtas_start = 0, rtas_end = 0;

	unsigned int rtas_start = 0, rtas_end = 0;





	basep = of_get_property(rtas.dev, "linux,rtas-base", NULL);

	basep = of_get_property(rtas.dev, "linux,rtas-base", NULL);

	sizep = of_get_property(rtas.dev, "rtas-size", NULL);

	sizep = of_get_property(rtas.dev, "rtas-size", NULL);





	if (basep && sizep) {

	if (basep && sizep) {

		rtas_start = *basep;

		rtas_start = be32_to_cpup(basep);

		rtas_end = *basep + *sizep;

		rtas_end = rtas_start + be32_to_cpup(sizep);

	}

	}





	for (addr = begin; addr < end; addr += PAGE_SIZE) {

	for (addr = begin; addr < end; addr += PAGE_SIZE) {