From 1eb64c07aab86eca7cdaa05a59d8da5a3ba758f8 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Mon, 20 Apr 2020 18:13:38 -0700 Subject: sh: fix build error in mm/init.c The closing parenthesis is missing. Fixes: bfeb022f8fe4 ("mm/memory_hotplug: add pgprot_t to mhp_params") Signed-off-by: Masahiro Yamada Signed-off-by: Andrew Morton Reviewed-by: Geert Uytterhoeven Reviewed-by: Logan Gunthorpe Cc: Stephen Rothwell Cc: Guenter Roeck Cc: Yoshinori Sato Cc: Rich Felker Link: http://lkml.kernel.org/r/20200413014743.16353-1-masahiroy@kernel.org Signed-off-by: Linus Torvalds --- arch/sh/mm/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index b9de2d4fa57e..8d2a68aea1fc 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -412,7 +412,7 @@ int arch_add_memory(int nid, u64 start, u64 size, unsigned long nr_pages = size >> PAGE_SHIFT; int ret; - if (WARN_ON_ONCE(params->pgprot.pgprot != PAGE_KERNEL.pgprot) + if (WARN_ON_ONCE(params->pgprot.pgprot != PAGE_KERNEL.pgprot)) return -EINVAL; /* We only have ZONE_NORMAL, so this is easy.. */ -- cgit v1.2.3 From b64d8d1e1ba5ba041e4407056a723c25a7052c49 Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Mon, 20 Apr 2020 18:13:45 -0700 Subject: mm/userfaultfd: disable userfaultfd-wp on x86_32 Userfaultfd-wp is not yet working on 32bit hosts, but it's accidentally enabled previously. Disable it. Fixes: 5a281062af1d ("userfaultfd: wp: add WP pagetable tracking to x86") Reported-by: Naresh Kamboju Reported-by: kernel test robot Signed-off-by: Peter Xu Signed-off-by: Andrew Morton Tested-by: Naresh Kamboju Reviewed-by: Andrea Arcangeli Cc: Hillf Danton Link: http://lkml.kernel.org/r/20200413141608.109211-1-peterx@redhat.com Signed-off-by: Linus Torvalds --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 1d6104ea8af0..1197b5596d5a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -149,7 +149,7 @@ config X86 select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD if X86_64 - select HAVE_ARCH_USERFAULTFD_WP if USERFAULTFD + select HAVE_ARCH_USERFAULTFD_WP if X86_64 && USERFAULTFD select HAVE_ARCH_VMAP_STACK if X86_64 select HAVE_ARCH_WITHIN_STACK_FRAMES select HAVE_ASM_MODVERSIONS -- cgit v1.2.3