The patch titled
Subject: hugetlb: introduce generic version of huge_ptep_clear_flush
has been removed from the -mm tree. Its filename was
hugetlb-introduce-generic-version-of-huge_ptep_clear_flush.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Alexandre Ghiti <alex@xxxxxxxx>
Subject: hugetlb: introduce generic version of huge_ptep_clear_flush
arm, x86 architectures use the same version of huge_ptep_clear_flush, so
move this generic implementation into asm-generic/hugetlb.h.
Link: http://lkml.kernel.org/r/20180920060358.16606-6-alex@xxxxxxxx
Signed-off-by: Alexandre Ghiti <alex@xxxxxxxx>
Reviewed-by: Luiz Capitulino <lcapitulino@xxxxxxxxxx>
Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Tested-by: Helge Deller <deller@xxxxxx> [parisc]
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx> [arm64]
Acked-by: Paul Burton <paul.burton@xxxxxxxx> [MIPS]
Acked-by: Ingo Molnar <mingo@xxxxxxxxxx> [x86]
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: James E.J. Bottomley <jejb@xxxxxxxxxxxxxxxx>
Cc: James Hogan <jhogan@xxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Cc: Will Deacon <will.deacon@xxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm/include/asm/hugetlb-3level.h | 6 ------
arch/arm64/include/asm/hugetlb.h | 1 +
arch/ia64/include/asm/hugetlb.h | 1 +
arch/mips/include/asm/hugetlb.h | 1 +
arch/parisc/include/asm/hugetlb.h | 1 +
arch/powerpc/include/asm/hugetlb.h | 1 +
arch/sh/include/asm/hugetlb.h | 1 +
arch/sparc/include/asm/hugetlb.h | 1 +
arch/x86/include/asm/hugetlb.h | 6 ------
include/asm-generic/hugetlb.h | 8 ++++++++
10 files changed, 15 insertions(+), 12 deletions(-)
--- a/arch/arm64/include/asm/hugetlb.h~hugetlb-introduce-generic-version-of-huge_ptep_clear_flush
+++ a/arch/arm64/include/asm/hugetlb.h
@@ -71,6 +71,7 @@ extern pte_t huge_ptep_get_and_clear(str
unsigned long addr, pte_t *ptep);
extern void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep);
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
extern void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep);
#define __HAVE_ARCH_HUGE_PTE_CLEAR
--- a/arch/arm/include/asm/hugetlb-3level.h~hugetlb-introduce-generic-version-of-huge_ptep_clear_flush
+++ a/arch/arm/include/asm/hugetlb-3level.h
@@ -37,12 +37,6 @@ static inline pte_t huge_ptep_get(pte_t
return retval;
}
-static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep)
-{
- ptep_clear_flush(vma, addr, ptep);
-}
-
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
--- a/arch/ia64/include/asm/hugetlb.h~hugetlb-introduce-generic-version-of-huge_ptep_clear_flush
+++ a/arch/ia64/include/asm/hugetlb.h
@@ -20,6 +20,7 @@ static inline int is_hugepage_only_range
REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE);
}
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
--- a/arch/mips/include/asm/hugetlb.h~hugetlb-introduce-generic-version-of-huge_ptep_clear_flush
+++ a/arch/mips/include/asm/hugetlb.h
@@ -48,6 +48,7 @@ static inline pte_t huge_ptep_get_and_cl
return pte;
}
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
--- a/arch/parisc/include/asm/hugetlb.h~hugetlb-introduce-generic-version-of-huge_ptep_clear_flush
+++ a/arch/parisc/include/asm/hugetlb.h
@@ -32,6 +32,7 @@ static inline int prepare_hugepage_range
return 0;
}
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
--- a/arch/powerpc/include/asm/hugetlb.h~hugetlb-introduce-generic-version-of-huge_ptep_clear_flush
+++ a/arch/powerpc/include/asm/hugetlb.h
@@ -140,6 +140,7 @@ static inline pte_t huge_ptep_get_and_cl
#endif
}
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
--- a/arch/sh/include/asm/hugetlb.h~hugetlb-introduce-generic-version-of-huge_ptep_clear_flush
+++ a/arch/sh/include/asm/hugetlb.h
@@ -25,6 +25,7 @@ static inline int prepare_hugepage_range
return 0;
}
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
--- a/arch/sparc/include/asm/hugetlb.h~hugetlb-introduce-generic-version-of-huge_ptep_clear_flush
+++ a/arch/sparc/include/asm/hugetlb.h
@@ -42,6 +42,7 @@ static inline int prepare_hugepage_range
return 0;
}
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
--- a/arch/x86/include/asm/hugetlb.h~hugetlb-introduce-generic-version-of-huge_ptep_clear_flush
+++ a/arch/x86/include/asm/hugetlb.h
@@ -28,12 +28,6 @@ static inline int prepare_hugepage_range
return 0;
}
-static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep)
-{
- ptep_clear_flush(vma, addr, ptep);
-}
-
static inline int huge_pte_none(pte_t pte)
{
return pte_none(pte);
--- a/include/asm-generic/hugetlb.h~hugetlb-introduce-generic-version-of-huge_ptep_clear_flush
+++ a/include/asm-generic/hugetlb.h
@@ -65,4 +65,12 @@ static inline pte_t huge_ptep_get_and_cl
}
#endif
+#ifndef __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
+static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep)
+{
+ ptep_clear_flush(vma, addr, ptep);
+}
+#endif
+
#endif /* _ASM_GENERIC_HUGETLB_H */
_
Patches currently in -mm which might be from alex@xxxxxxxx are
