[patch 007/166] mm/vma: replace all remaining open encodings with is_vm_hugetlb_page()

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From: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Subject: mm/vma: replace all remaining open encodings with is_vm_hugetlb_page()

This replaces all remaining open encodings with is_vm_hugetlb_page().

Link: http://lkml.kernel.org/r/1582520593-30704-4-git-send-email-anshuman.khandual@xxxxxxx
Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>
Cc: Nick Piggin <npiggin@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Guo Ren <guoren@xxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Paul Burton <paulburton@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 arch/powerpc/kvm/e500_mmu_host.c |    2 +-
 fs/binfmt_elf.c                  |    3 ++-
 include/asm-generic/tlb.h        |    3 ++-
 kernel/events/core.c             |    3 ++-
 4 files changed, 7 insertions(+), 4 deletions(-)

--- a/arch/powerpc/kvm/e500_mmu_host.c~mm-vma-replace-all-remaining-open-encodings-with-is_vm_hugetlb_page
+++ a/arch/powerpc/kvm/e500_mmu_host.c
@@ -422,7 +422,7 @@ static inline int kvmppc_e500_shadow_map
 				break;
 			}
 		} else if (vma && hva >= vma->vm_start &&
-			   (vma->vm_flags & VM_HUGETLB)) {
+			   is_vm_hugetlb_page(vma)) {
 			unsigned long psize = vma_kernel_pagesize(vma);
 
 			tsize = (gtlbe->mas1 & MAS1_TSIZE_MASK) >>
--- a/fs/binfmt_elf.c~mm-vma-replace-all-remaining-open-encodings-with-is_vm_hugetlb_page
+++ a/fs/binfmt_elf.c
@@ -27,6 +27,7 @@
 #include <linux/highuid.h>
 #include <linux/compiler.h>
 #include <linux/highmem.h>
+#include <linux/hugetlb.h>
 #include <linux/pagemap.h>
 #include <linux/vmalloc.h>
 #include <linux/security.h>
@@ -1317,7 +1318,7 @@ static unsigned long vma_dump_size(struc
 	}
 
 	/* Hugetlb memory check */
-	if (vma->vm_flags & VM_HUGETLB) {
+	if (is_vm_hugetlb_page(vma)) {
 		if ((vma->vm_flags & VM_SHARED) && FILTER(HUGETLB_SHARED))
 			goto whole;
 		if (!(vma->vm_flags & VM_SHARED) && FILTER(HUGETLB_PRIVATE))
--- a/include/asm-generic/tlb.h~mm-vma-replace-all-remaining-open-encodings-with-is_vm_hugetlb_page
+++ a/include/asm-generic/tlb.h
@@ -13,6 +13,7 @@
 
 #include <linux/mmu_notifier.h>
 #include <linux/swap.h>
+#include <linux/hugetlb_inline.h>
 #include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
 #include <asm/cacheflush.h>
@@ -398,7 +399,7 @@ tlb_update_vma_flags(struct mmu_gather *
 	 * We rely on tlb_end_vma() to issue a flush, such that when we reset
 	 * these values the batch is empty.
 	 */
-	tlb->vma_huge = !!(vma->vm_flags & VM_HUGETLB);
+	tlb->vma_huge = is_vm_hugetlb_page(vma);
 	tlb->vma_exec = !!(vma->vm_flags & VM_EXEC);
 }
 
--- a/kernel/events/core.c~mm-vma-replace-all-remaining-open-encodings-with-is_vm_hugetlb_page
+++ a/kernel/events/core.c
@@ -28,6 +28,7 @@
 #include <linux/export.h>
 #include <linux/vmalloc.h>
 #include <linux/hardirq.h>
+#include <linux/hugetlb.h>
 #include <linux/rculist.h>
 #include <linux/uaccess.h>
 #include <linux/syscalls.h>
@@ -7973,7 +7974,7 @@ static void perf_event_mmap_event(struct
 		flags |= MAP_EXECUTABLE;
 	if (vma->vm_flags & VM_LOCKED)
 		flags |= MAP_LOCKED;
-	if (vma->vm_flags & VM_HUGETLB)
+	if (is_vm_hugetlb_page(vma))
 		flags |= MAP_HUGETLB;
 
 	if (file) {
_



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