From: David Hildenbrand Date: Wed, 11 Nov 2020 14:53:20 +0000 (+0100) Subject: powerpc/book3s64/hash: Drop WARN_ON in hash__remove_section_mapping() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d8bd9a121c2f2bc8b36da930dc91b69fd2a705e2;p=linux.git powerpc/book3s64/hash: Drop WARN_ON in hash__remove_section_mapping() The single caller (arch_remove_linear_mapping()) prints a proper warning when this function fails. No need to eventually crash the kernel - let's drop this WARN_ON. Suggested-by: Oscar Salvador Signed-off-by: David Hildenbrand Reviewed-by: Oscar Salvador Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20201111145322.15793-7-david@redhat.com --- diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index 24702c0a92e0..d2dcb7757c68 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -845,7 +845,6 @@ int hash__remove_section_mapping(unsigned long start, unsigned long end) { int rc = htab_remove_mapping(start, end, mmu_linear_psize, mmu_kernel_ssize); - WARN_ON(rc < 0); if (resize_hpt_for_hotplug(memblock_phys_mem_size()) == -ENOSPC) pr_warn("Hash collision while resizing HPT\n");