+ mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch added to -mm tree

+ mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch added to -mm tree

[akpm]

The patch titled
     Subject: mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix
has been added to the -mm tree.  Its filename is
     mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next and is updated
there every 3-4 working days

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix

fix arm64 whoops

Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/arm64/include/asm/unistd32.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/arm64/include/asm/unistd32.h~mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix
+++ a/arch/arm64/include/asm/unistd32.h
@@ -893,7 +893,7 @@ __SYSCALL(__NR_watch_mount, sys_watch_mo
 __SYSCALL(__NR_watch_sb, sys_watch_sb)
 #define __NR_fsinfo 442
 __SYSCALL(__NR_fsinfo, sys_fsinfo)
-#define __NR_fsinfo 443
+#define __NR_process_madvise 443
 __SYSCALL(__NR_process_madvise, compat_sys_process_madvise)
 
 /*
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

drivers-tty-serial-sh-scic-suppress-uninitialized-var-warning.patch
mm.patch
mm-memcg-percpu-account-percpu-memory-to-memory-cgroups-fix.patch
mm-memcg-percpu-account-percpu-memory-to-memory-cgroups-fix-fix.patch
mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch

+ mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch added to -mm tree

[akpm]

The patch titled
     Subject: mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix
has been added to the -mm tree.  Its filename is
     mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next and is updated
there every 3-4 working days

------------------------------------------------------
From: Minchan Kim <minchan@kernel.org>
Subject: mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix

make process_madvise() vlen arg have type size_t, per Florian

Cc: Minchan Kim <minchan@kernel.org>
Cc: Florian Weimer <fw@deneb.enyo.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/syscalls.h |    2 +-
 mm/madvise.c             |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

--- a/include/linux/syscalls.h~mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix
+++ a/include/linux/syscalls.h
@@ -880,7 +880,7 @@ asmlinkage long sys_mincore(unsigned lon
 				unsigned char __user * vec);
 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
 asmlinkage long sys_process_madvise(int pidfd, const struct iovec __user *vec,
-			unsigned long vlen, int behavior, unsigned int flags);
+			size_t vlen, int behavior, unsigned int flags);
 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
 			unsigned long prot, unsigned long pgoff,
 			unsigned long flags);
--- a/mm/madvise.c~mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix
+++ a/mm/madvise.c
@@ -1225,7 +1225,7 @@ put_pid:
 	return ret;
 }
 
-static inline int madv_import_iovec(int type, const struct iovec __user *uvec, unsigned int nr_segs,
+static inline int madv_import_iovec(int type, const struct iovec __user *uvec, size_t nr_segs,
 		unsigned int fast_segs, struct iovec **iov, struct iov_iter *i)
 {
 #ifdef CONFIG_COMPAT
@@ -1238,7 +1238,7 @@ static inline int madv_import_iovec(int
 }
 
 SYSCALL_DEFINE5(process_madvise, int, pidfd, const struct iovec __user *, vec,
-		unsigned long, vlen, int, behavior, unsigned int, flags)
+		size_t, vlen, int, behavior, unsigned int, flags)
 {
 	ssize_t ret;
 	struct iovec iovstack[UIO_FASTIOV];
_

Patches currently in -mm which might be from minchan@kernel.org are

mm-madvise-pass-mm-to-do_madvise.patch
pid-move-pidfd_get_pid-to-pidc.patch
mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api.patch
mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch

+ mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch added to -mm tree

[Andrew Morton]

The patch titled
     Subject: mm/madvise: Remove duplicate include
has been added to the -mm tree.  Its filename is
     mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next and is updated
there every 3-4 working days

------------------------------------------------------
From: YueHaibing <yuehaibing@huawei.com>
Subject: mm/madvise: Remove duplicate include

Remove duplicate header which is included twice.

Link: http://lkml.kernel.org/r/20200818114448.45492-1-yuehaibing@huawei.com
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/madvise.c |    1 -
 1 file changed, 1 deletion(-)

--- a/mm/madvise.c~mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix
+++ a/mm/madvise.c
@@ -17,7 +17,6 @@
 #include <linux/falloc.h>
 #include <linux/fadvise.h>
 #include <linux/sched.h>
-#include <linux/sched/mm.h>
 #include <linux/ksm.h>
 #include <linux/fs.h>
 #include <linux/file.h>
_

Patches currently in -mm which might be from yuehaibing@huawei.com are

mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch