From: Alexandre Ghiti <alex@ghiti.fr> To: Andrew Morton <akpm@linux-foundation.org> Cc: "James E . J . Bottomley" <James.Bottomley@HansenPartnership.com>, Helge Deller <deller@gmx.de>, Heiko Carstens <heiko.carstens@de.ibm.com>, Vasily Gorbik <gor@linux.ibm.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Rich Felker <dalias@libc.org>, "David S . Miller" <davem@davemloft.net>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, "H . Peter Anvin" <hpa@zytor.com>, x86@kernel.org, Dave Hansen <dave.hansen@linux.intel.com>, Andy Lutomirski <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org>, linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-mm@kvack.org, Alexandre Ghiti <alex@ghiti.fr> Subject: [PATCH RESEND 8/8] mm: Remove mmap_legacy_base and mmap_compat_legacy_code fields from mm_struct Date: Thu, 20 Jun 2019 05:03:28 +0000 [thread overview] Message-ID: <20190620050328.8942-9-alex@ghiti.fr> (raw) In-Reply-To: <20190620050328.8942-1-alex@ghiti.fr> Now that x86 and parisc do not use those fields anymore, remove them from mm code. Signed-off-by: Alexandre Ghiti <alex@ghiti.fr> --- include/linux/mm_types.h | 2 -- mm/debug.c | 4 ++-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 1d1093474c1a..9a5935f9cc7e 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -364,11 +364,9 @@ struct mm_struct { unsigned long pgoff, unsigned long flags); #endif unsigned long mmap_base; /* base of mmap area */ - unsigned long mmap_legacy_base; /* base of mmap area in bottom-up allocations */ #ifdef CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES /* Base adresses for compatible mmap() */ unsigned long mmap_compat_base; - unsigned long mmap_compat_legacy_base; #endif unsigned long task_size; /* size of task vm space */ unsigned long highest_vm_end; /* highest vma end address */ diff --git a/mm/debug.c b/mm/debug.c index 8345bb6e4769..3ddffe1efcda 100644 --- a/mm/debug.c +++ b/mm/debug.c @@ -134,7 +134,7 @@ void dump_mm(const struct mm_struct *mm) #ifdef CONFIG_MMU "get_unmapped_area %px\n" #endif - "mmap_base %lu mmap_legacy_base %lu highest_vm_end %lu\n" + "mmap_base %lu highest_vm_end %lu\n" "pgd %px mm_users %d mm_count %d pgtables_bytes %lu map_count %d\n" "hiwater_rss %lx hiwater_vm %lx total_vm %lx locked_vm %lx\n" "pinned_vm %llx data_vm %lx exec_vm %lx stack_vm %lx\n" @@ -162,7 +162,7 @@ void dump_mm(const struct mm_struct *mm) #ifdef CONFIG_MMU mm->get_unmapped_area, #endif - mm->mmap_base, mm->mmap_legacy_base, mm->highest_vm_end, + mm->mmap_base, mm->highest_vm_end, mm->pgd, atomic_read(&mm->mm_users), atomic_read(&mm->mm_count), mm_pgtables_bytes(mm), -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Alexandre Ghiti <alex@ghiti.fr> To: Andrew Morton <akpm@linux-foundation.org> Cc: "James E . J . Bottomley" <James.Bottomley@HansenPartnership.com>, Helge Deller <deller@gmx.de>, Heiko Carstens <heiko.carstens@de.ibm.com>, Vasily Gorbik <gor@linux.ibm.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Rich Felker <dalias@libc.org>, "David S . Miller" <davem@davemloft.net>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, "H . Peter Anvin" <hpa@zytor.com>, x86@kernel.org, Dave Hansen <dave.hansen@linux.intel.com>, Andy Lutomirski <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org>, linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-mm@kvack.org, Alexandre Ghiti <alex@ghiti.fr> Subject: [PATCH RESEND 8/8] mm: Remove mmap_legacy_base and mmap_compat_legacy_code fields from mm_struct Date: Thu, 20 Jun 2019 01:03:28 -0400 [thread overview] Message-ID: <20190620050328.8942-9-alex@ghiti.fr> (raw) In-Reply-To: <20190620050328.8942-1-alex@ghiti.fr> Now that x86 and parisc do not use those fields anymore, remove them from mm code. Signed-off-by: Alexandre Ghiti <alex@ghiti.fr> --- include/linux/mm_types.h | 2 -- mm/debug.c | 4 ++-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 1d1093474c1a..9a5935f9cc7e 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -364,11 +364,9 @@ struct mm_struct { unsigned long pgoff, unsigned long flags); #endif unsigned long mmap_base; /* base of mmap area */ - unsigned long mmap_legacy_base; /* base of mmap area in bottom-up allocations */ #ifdef CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES /* Base adresses for compatible mmap() */ unsigned long mmap_compat_base; - unsigned long mmap_compat_legacy_base; #endif unsigned long task_size; /* size of task vm space */ unsigned long highest_vm_end; /* highest vma end address */ diff --git a/mm/debug.c b/mm/debug.c index 8345bb6e4769..3ddffe1efcda 100644 --- a/mm/debug.c +++ b/mm/debug.c @@ -134,7 +134,7 @@ void dump_mm(const struct mm_struct *mm) #ifdef CONFIG_MMU "get_unmapped_area %px\n" #endif - "mmap_base %lu mmap_legacy_base %lu highest_vm_end %lu\n" + "mmap_base %lu highest_vm_end %lu\n" "pgd %px mm_users %d mm_count %d pgtables_bytes %lu map_count %d\n" "hiwater_rss %lx hiwater_vm %lx total_vm %lx locked_vm %lx\n" "pinned_vm %llx data_vm %lx exec_vm %lx stack_vm %lx\n" @@ -162,7 +162,7 @@ void dump_mm(const struct mm_struct *mm) #ifdef CONFIG_MMU mm->get_unmapped_area, #endif - mm->mmap_base, mm->mmap_legacy_base, mm->highest_vm_end, + mm->mmap_base, mm->highest_vm_end, mm->pgd, atomic_read(&mm->mm_users), atomic_read(&mm->mm_count), mm_pgtables_bytes(mm), -- 2.20.1
next prev parent reply other threads:[~2019-06-20 5:03 UTC|newest] Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-06-19 5:38 [PATCH RESEND 0/8] Fix mmap base in bottom-up mmap Alexandre Ghiti 2019-06-19 5:38 ` Alexandre Ghiti 2019-06-19 5:42 ` Alexandre Ghiti 2019-06-19 5:42 ` Alexandre Ghiti 2019-06-19 5:42 ` [PATCH RESEND 1/8] s390: Start fallback of top-down mmap at mm->mmap_base Alexandre Ghiti 2019-06-19 5:42 ` Alexandre Ghiti 2019-06-19 5:54 ` Alex Ghiti 2019-06-19 5:54 ` Alex Ghiti 2019-06-20 5:03 ` [PATCH RESEND 0/8] Fix mmap base in bottom-up mmap Alexandre Ghiti 2019-06-20 5:03 ` Alexandre Ghiti 2019-06-20 5:03 ` [PATCH RESEND 1/8] s390: Start fallback of top-down mmap at mm->mmap_base Alexandre Ghiti 2019-06-20 5:03 ` Alexandre Ghiti 2019-06-20 5:03 ` [PATCH RESEND 2/8] sh: " Alexandre Ghiti 2019-06-20 5:03 ` Alexandre Ghiti 2019-06-20 5:03 ` [PATCH RESEND 3/8] sparc: " Alexandre Ghiti 2019-06-20 5:03 ` Alexandre Ghiti 2019-06-20 5:03 ` [PATCH RESEND 4/8] x86, hugetlbpage: " Alexandre Ghiti 2019-06-20 5:03 ` Alexandre Ghiti 2019-06-20 5:03 ` [PATCH RESEND 5/8] mm: Start fallback " Alexandre Ghiti 2019-06-20 5:03 ` Alexandre Ghiti 2019-06-20 5:03 ` [PATCH RESEND 6/8] parisc: Use mmap_base, not mmap_legacy_base, as low_limit for bottom-up mmap Alexandre Ghiti 2019-06-20 5:03 ` Alexandre Ghiti 2019-06-25 14:09 ` Helge Deller 2019-06-25 14:09 ` Helge Deller 2019-06-26 5:20 ` Alex Ghiti 2019-06-26 5:20 ` Alex Ghiti 2019-06-20 5:03 ` [PATCH RESEND 7/8] x86: Use mmap_*base, not mmap_*legacy_base, " Alexandre Ghiti 2019-06-20 5:03 ` Alexandre Ghiti 2019-06-20 5:03 ` Alexandre Ghiti [this message] 2019-06-20 5:03 ` [PATCH RESEND 8/8] mm: Remove mmap_legacy_base and mmap_compat_legacy_code fields from mm_struct Alexandre Ghiti 2019-07-30 6:12 ` [PATCH RESEND 0/8] Fix mmap base in bottom-up mmap Alexandre Ghiti 2019-07-30 6:12 ` Alexandre Ghiti 2019-08-26 7:34 ` Alexandre Ghiti 2019-08-26 7:34 ` Alexandre Ghiti 2019-08-26 22:37 ` Helge Deller 2019-08-26 22:37 ` Helge Deller 2019-08-28 4:53 ` Alex Ghiti 2019-08-28 4:53 ` Alex Ghiti
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