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authorChristoph Hellwig <hch@lst.de>2020-07-03 15:15:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-07-03 16:15:25 -0700
commita3a66c3822e03692ed7c5888e8f2d384cc698d34 (patch)
tree4368bbdd327a95e3e851a697a7885841b36ca39e /arch/x86/hyperv/hv_init.c
parent40366bd70bbbbf822ca224dfc227a8c8e868c44f (diff)
downloadlinux-a3a66c3822e03692ed7c5888e8f2d384cc698d34.tar.gz
vmalloc: fix the owner argument for the new __vmalloc_node_range callers
Fix the recently added new __vmalloc_node_range callers to pass the
correct values as the owner for display in /proc/vmallocinfo.

Fixes: 800e26b81311 ("x86/hyperv: allocate the hypercall page with only read and execute bits")
Fixes: 10d5e97c1bf8 ("arm64: use PAGE_KERNEL_ROX directly in alloc_insn_page")
Fixes: 7a0e27b2a0ce ("mm: remove vmalloc_exec")
Reported-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200627075649.2455097-1-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/hyperv/hv_init.c')
-rw-r--r--arch/x86/hyperv/hv_init.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index 2bdc72e6890e..6035df1b49e1 100644
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -377,7 +377,8 @@ void __init hyperv_init(void)
 
 	hv_hypercall_pg = __vmalloc_node_range(PAGE_SIZE, 1, VMALLOC_START,
 			VMALLOC_END, GFP_KERNEL, PAGE_KERNEL_ROX,
-			VM_FLUSH_RESET_PERMS, NUMA_NO_NODE, __func__);
+			VM_FLUSH_RESET_PERMS, NUMA_NO_NODE,
+			__builtin_return_address(0));
 	if (hv_hypercall_pg == NULL) {
 		wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0);
 		goto remove_cpuhp_state;