During MDESC handle allocation, use the __GFP_REPEAT flag instead of __GFP_NOFAIL. If memory is not available, the caller expects a NULL pointer instead of waiting until memory is allocated. Signed-off-by: Jagannathan Raman <jag.raman@xxxxxxxxxx> Reviewed-by: Liam Merwick <liam.merwick@xxxxxxxxxx> Reviewed-by: Shannon Nelson <shannon.nelson@xxxxxxxxxx> --- arch/sparc/kernel/mdesc.c | 8 +++----- 1 files changed, 3 insertions(+), 5 deletions(-) diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 72aca73..f024969 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -205,12 +205,10 @@ static void __init mdesc_memblock_free(struct mdesc_handle *hp) handle_size = (sizeof(struct mdesc_handle) - sizeof(struct mdesc_hdr) + mdesc_size); + base = kmalloc(handle_size + 15, GFP_KERNEL | __GFP_REPEAT); + if (!base) + return NULL; - /* - * Allocation has to succeed because mdesc update would be missed - * and such events are not retransmitted. - */ - base = kmalloc(handle_size + 15, GFP_KERNEL | __GFP_NOFAIL); addr = (unsigned long)base; addr = (addr + 15UL) & ~15UL; hp = (struct mdesc_handle *) addr; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
