mirror of https://github.com/schoebel/mars
152 lines
4.3 KiB
Diff
152 lines
4.3 KiB
Diff
From 3637964c6d935c3810c9532d2e5d2075b8294bd0 Mon Sep 17 00:00:00 2001
|
|
From: Thomas Schoebel-Theuer <tst@1und1.de>
|
|
Date: Mon, 22 Aug 2016 12:54:44 +0200
|
|
Subject: [PATCH] mars: minimum pre-patch for mars
|
|
|
|
Mostly introduces some EXPORT_SYMBOL().
|
|
Should have almost no impact onto the kernel.
|
|
---
|
|
fs/aio.c | 5 +++++
|
|
fs/namei.c | 5 +++++
|
|
fs/open.c | 2 ++
|
|
fs/utimes.c | 2 ++
|
|
include/linux/major.h | 1 +
|
|
mm/page_alloc.c | 2 ++
|
|
6 files changed, 17 insertions(+)
|
|
|
|
diff --git a/fs/aio.c b/fs/aio.c
|
|
index cdc8dc4..fabac70 100644
|
|
--- a/fs/aio.c
|
|
+++ b/fs/aio.c
|
|
@@ -1324,6 +1324,7 @@ SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
|
|
out:
|
|
return ret;
|
|
}
|
|
+EXPORT_SYMBOL(sys_io_setup);
|
|
|
|
/* sys_io_destroy:
|
|
* Destroy the aio_context specified. May cancel any outstanding
|
|
@@ -1342,6 +1343,7 @@ SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
|
|
pr_debug("EINVAL: io_destroy: invalid context id\n");
|
|
return -EINVAL;
|
|
}
|
|
+EXPORT_SYMBOL(sys_io_destroy);
|
|
|
|
static void aio_advance_iovec(struct kiocb *iocb, ssize_t ret)
|
|
{
|
|
@@ -1730,6 +1732,7 @@ long do_io_submit(aio_context_t ctx_id, long nr,
|
|
put_ioctx(ctx);
|
|
return i ? i : ret;
|
|
}
|
|
+EXPORT_SYMBOL(sys_io_submit);
|
|
|
|
/* sys_io_submit:
|
|
* Queue the nr iocbs pointed to by iocbpp for processing. Returns
|
|
@@ -1827,6 +1830,7 @@ SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
|
|
|
|
return ret;
|
|
}
|
|
+EXPORT_SYMBOL(sys_io_cancel);
|
|
|
|
/* io_getevents:
|
|
* Attempts to read at least min_nr events and up to nr events from
|
|
@@ -1859,3 +1863,4 @@ SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id,
|
|
asmlinkage_protect(5, ret, ctx_id, min_nr, nr, events, timeout);
|
|
return ret;
|
|
}
|
|
+EXPORT_SYMBOL(sys_io_getevents);
|
|
diff --git a/fs/namei.c b/fs/namei.c
|
|
index 4fc034f..ae38d80 100644
|
|
--- a/fs/namei.c
|
|
+++ b/fs/namei.c
|
|
@@ -3517,12 +3517,17 @@ EXPORT_SYMBOL(vfs_create);
|
|
EXPORT_SYMBOL(vfs_follow_link);
|
|
EXPORT_SYMBOL(vfs_link);
|
|
EXPORT_SYMBOL(vfs_mkdir);
|
|
+EXPORT_SYMBOL(sys_mkdir);
|
|
EXPORT_SYMBOL(vfs_mknod);
|
|
EXPORT_SYMBOL(generic_permission);
|
|
EXPORT_SYMBOL(vfs_readlink);
|
|
EXPORT_SYMBOL(vfs_rename);
|
|
+EXPORT_SYMBOL(sys_rename);
|
|
EXPORT_SYMBOL(vfs_rmdir);
|
|
+EXPORT_SYMBOL(sys_rmdir);
|
|
EXPORT_SYMBOL(vfs_symlink);
|
|
+EXPORT_SYMBOL(sys_symlink);
|
|
EXPORT_SYMBOL(vfs_unlink);
|
|
+EXPORT_SYMBOL(sys_unlink);
|
|
EXPORT_SYMBOL(dentry_unhash);
|
|
EXPORT_SYMBOL(generic_readlink);
|
|
diff --git a/fs/open.c b/fs/open.c
|
|
index 703b051..0a3b2e4 100644
|
|
--- a/fs/open.c
|
|
+++ b/fs/open.c
|
|
@@ -499,6 +499,7 @@ SYSCALL_DEFINE2(chmod, const char __user *, filename, umode_t, mode)
|
|
{
|
|
return sys_fchmodat(AT_FDCWD, filename, mode);
|
|
}
|
|
+EXPORT_SYMBOL(sys_chmod);
|
|
|
|
static int chown_common(struct path *path, uid_t user, gid_t group)
|
|
{
|
|
@@ -591,6 +592,7 @@ out_release:
|
|
out:
|
|
return error;
|
|
}
|
|
+EXPORT_SYMBOL(sys_lchown);
|
|
|
|
SYSCALL_DEFINE3(fchown, unsigned int, fd, uid_t, user, gid_t, group)
|
|
{
|
|
diff --git a/fs/utimes.c b/fs/utimes.c
|
|
index ba653f3..f021ea4 100644
|
|
--- a/fs/utimes.c
|
|
+++ b/fs/utimes.c
|
|
@@ -1,3 +1,4 @@
|
|
+#include <linux/module.h>
|
|
#include <linux/compiler.h>
|
|
#include <linux/file.h>
|
|
#include <linux/fs.h>
|
|
@@ -170,6 +171,7 @@ long do_utimes(int dfd, const char __user *filename, struct timespec *times,
|
|
out:
|
|
return error;
|
|
}
|
|
+EXPORT_SYMBOL(do_utimes);
|
|
|
|
SYSCALL_DEFINE4(utimensat, int, dfd, const char __user *, filename,
|
|
struct timespec __user *, utimes, int, flags)
|
|
diff --git a/include/linux/major.h b/include/linux/major.h
|
|
index 6a8ca98..faf6692 100644
|
|
--- a/include/linux/major.h
|
|
+++ b/include/linux/major.h
|
|
@@ -146,6 +146,7 @@
|
|
#define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT)
|
|
|
|
#define DRBD_MAJOR 147
|
|
+#define MARS_MAJOR 148
|
|
#define RTF_MAJOR 150
|
|
#define RAW_MAJOR 162
|
|
|
|
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
|
|
index 2891a90..a2455df 100644
|
|
--- a/mm/page_alloc.c
|
|
+++ b/mm/page_alloc.c
|
|
@@ -192,6 +192,7 @@ static char * const zone_names[MAX_NR_ZONES] = {
|
|
};
|
|
|
|
int min_free_kbytes = 1024;
|
|
+EXPORT_SYMBOL(min_free_kbytes);
|
|
|
|
static unsigned long __meminitdata nr_kernel_pages;
|
|
static unsigned long __meminitdata nr_all_pages;
|
|
@@ -5052,6 +5053,7 @@ void setup_per_zone_wmarks(void)
|
|
/* update totalreserve_pages */
|
|
calculate_totalreserve_pages();
|
|
}
|
|
+EXPORT_SYMBOL(setup_per_zone_wmarks);
|
|
|
|
/*
|
|
* The inactive anon list should be small enough that the VM never has to
|
|
--
|
|
2.9.2
|
|
|