On Thu, Apr 27, 2017 at 11:19:02AM -0700, Florian Fainelli wrote: > When CONFIG_ARM64_MODULE_PLTS is enabled, the first allocation using the > module space fails, because the module is too big, and then the module > allocation is attempted from vmalloc space. Silence the first allocation > failure in that case by setting __GFP_NOWARN. > > Reviewed-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx> > Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> > --- > arch/arm64/kernel/module.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) I'm not sure what the merge plan is for these, but the arm64 bit here looks fine to me: Acked-by: Will Deacon <will.deacon@xxxxxxx> Will > diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c > index 7f316982ce00..093c13541efb 100644 > --- a/arch/arm64/kernel/module.c > +++ b/arch/arm64/kernel/module.c > @@ -32,11 +32,16 @@ > > void *module_alloc(unsigned long size) > { > + gfp_t gfp_mask = GFP_KERNEL; > void *p; > > + /* Silence the initial allocation */ > + if (IS_ENABLED(CONFIG_ARM64_MODULE_PLTS)) > + gfp_mask |= __GFP_NOWARN; > + > p = __vmalloc_node_range(size, MODULE_ALIGN, module_alloc_base, > module_alloc_base + MODULES_VSIZE, > - GFP_KERNEL, PAGE_KERNEL_EXEC, 0, > + gfp_mask, PAGE_KERNEL_EXEC, 0, > NUMA_NO_NODE, __builtin_return_address(0)); > > if (!p && IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) && > -- > 2.9.3 > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>