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【How can I compile squashfs into linux kernel 4.18?】
root@bytedance:/0-PXEMaker/linux-5.4.210# make bzImage -j 12
HOSTCC scripts/kconfig/conf.o
HOSTLD scripts/kconfig/conf
scripts/kconfig/conf --syncconfig Kconfig
fs/squashfs/Kconfig:42:warning: choice value used outside its choice group
fs/squashfs/Kconfig:48:warning: choice value used outside its choice group
fs/squashfs/Kconfig:68:warning: choice value used outside its choice group
fs/squashfs/Kconfig:75:warning: choice value used outside its choice group
fs/squashfs/Kconfig:89:warning: choice value used outside its choice group
DESCEND objtool
CALL scripts/atomic/check-atomics.sh
CALL scripts/checksyscalls.sh
CHK include/generated/compile.h
CC lib/zstd/huf_decompress.o
CC fs/squashfs/block.o
CC lib/zstd/decompress.o
CC fs/squashfs/cache.o
CC fs/squashfs/dir.o
CC fs/squashfs/export.o
CC fs/squashfs/file.o
CC fs/squashfs/fragment.o
CC lib/zstd/entropy_common.o
fs/squashfs/block.c: In function ‘squashfs_read_data’:
fs/squashfs/block.c:120:24: warning: passing argument 3 of ‘ll_rw_block’ makes integer from pointer without a cast [-Wint-conversion]
ll_rw_block(READ, b, bh);
^~
In file included from fs/squashfs/block.c:34:
./include/linux/buffer_head.h:201:28: note: expected ‘int’ but argument is of type ‘struct buffer_head **’
void ll_rw_block(int, int, int, struct buffer_head * bh[]);
^~~
fs/squashfs/block.c:120:3: error: too few arguments to function ‘ll_rw_block’
ll_rw_block(READ, b, bh);
^~~~~~~~~~~
In file included from fs/squashfs/block.c:34:
./include/linux/buffer_head.h:201:6: note: declared here
void ll_rw_block(int, int, int, struct buffer_head * bh[]);
^~~~~~~~~~~
fs/squashfs/block.c:152:31: warning: passing argument 3 of ‘ll_rw_block’ makes integer from pointer without a cast [-Wint-conversion]
ll_rw_block(READ, b - 1, bh + 1);
~~~^~~
In file included from fs/squashfs/block.c:34:
./include/linux/buffer_head.h:201:28: note: expected ‘int’ but argument is of type ‘struct buffer_head *’
void ll_rw_block(int, int, int, struct buffer_head * bh[]);
^~~
fs/squashfs/block.c:152:3: error: too few arguments to function ‘ll_rw_block’
ll_rw_block(READ, b - 1, bh + 1);
^~~~~~~~~~~
In file included from fs/squashfs/block.c:34:
./include/linux/buffer_head.h:201:6: note: declared here
void ll_rw_block(int, int, int, struct buffer_head * bh[]);
^~~~~~~~~~~
fs/squashfs/block.c:189:31: error: ‘PAGE_CACHE_SIZE’ undeclared (first use in this function); did you mean ‘VMACACHE_SIZE’?
msblk->stream.avail_out = PAGE_CACHE_SIZE;
^~~~~~~~~~~~~~~
VMACACHE_SIZE
fs/squashfs/block.c:189:31: note: each undeclared identifier is reported only once for each function it appears in
In file included from ./include/linux/printk.h:7,
from ./include/linux/kernel.h:15,
from ./include/linux/list.h:9,
from ./include/linux/wait.h:7,
from ./include/linux/wait_bit.h:8,
from ./include/linux/fs.h:6,
from fs/squashfs/block.c:29:
./include/linux/kern_levels.h:5:18: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘uLong’ {aka ‘long unsigned int’} [-Wformat=]
#define KERN_SOH "\001" / ASCII Start Of Header /
^~~~~~
./include/linux/kern_levels.h:11:18: note: in expansion of macro ‘KERN_SOH’
#define KERN_ERR KERN_SOH "3" / error conditions /
^~~~~~~~
./include/linux/printk.h:299:9: note: in expansion of macro ‘KERN_ERR’
printk(KERN_ERR pr_fmt(fmt), ##VA_ARGS)
^~~~~~~~
fs/squashfs/squashfs.h:26:27: note: in expansion of macro ‘pr_err’
#define ERROR(s, args...) pr_err("SQUASHFS error: "s, ## args)
^~~~~~
fs/squashfs/block.c:211:4: note: in expansion of macro ‘ERROR’
ERROR("zlib_inflate returned unexpected result"
^~~~~
fs/squashfs/block.c:212:37: note: format string is defined here
" 0x%x, srclength %d, avail_in %d,"
~^
%ld
In file included from ./include/linux/printk.h:7,
from ./include/linux/kernel.h:15,
from ./include/linux/list.h:9,
from ./include/linux/wait.h:7,
from ./include/linux/wait_bit.h:8,
from ./include/linux/fs.h:6,
from fs/squashfs/block.c:29:
./include/linux/kern_levels.h:5:18: warning: format ‘%d’ expects argument of type ‘int’, but argument 5 has type ‘uLong’ {aka ‘long unsigned int’} [-Wformat=]
#define KERN_SOH "\001" / ASCII Start Of Header /
^~~~~~
./include/linux/kern_levels.h:11:18: note: in expansion of macro ‘KERN_SOH’
#define KERN_ERR KERN_SOH "3" / error conditions */
^~~~~~~~
./include/linux/printk.h:299:9: note: in expansion of macro ‘KERN_ERR’
printk(KERN_ERR pr_fmt(fmt), ##VA_ARGS)
^~~~~~~~
fs/squashfs/squashfs.h:26:27: note: in expansion of macro ‘pr_err’
#define ERROR(s, args...) pr_err("SQUASHFS error: "s, ## args)
^~~~~~
fs/squashfs/block.c:211:4: note: in expansion of macro ‘ERROR’
ERROR("zlib_inflate returned unexpected result"
^~~~~
fs/squashfs/block.c:213:18: note: format string is defined here
" avail_out %d\n", zlib_err, srclength,
~^
%ld
In file included from ./include/linux/list.h:9,
from ./include/linux/wait.h:7,
from ./include/linux/wait_bit.h:8,
from ./include/linux/fs.h:6,
from fs/squashfs/block.c:29:
./include/linux/kernel.h:866:2: error: first argument to ‘__builtin_choose_expr’ not a constant
__builtin_choose_expr(__safe_cmp(x, y),
^~~~~~~~~~~~~~~~~~~~~
./include/linux/kernel.h:934:27: note: in expansion of macro ‘__careful_cmp’
#define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <)
^~~~~~~~~~~~~
fs/squashfs/block.c:247:13: note: in expansion of macro ‘min_t’
avail = min_t(int, in, PAGE_CACHE_SIZE -
^~~~~
make[2]: *** [scripts/Makefile.build:262: fs/squashfs/block.o] Error 1
make[2]: *** Waiting for unfinished jobs....
CC lib/zstd/fse_decompress.o
fs/squashfs/dir.c: In function ‘squashfs_readdir’:
fs/squashfs/dir.c:106:30: error: ‘struct file’ has no member named ‘f_dentry’; did you mean ‘f_owner’?
struct inode inode = file->f_dentry->d_inode;
^~~~~~~~
f_owner
fs/squashfs/dir.c: At top level:
fs/squashfs/dir.c:234:3: error: ‘const struct file_operations’ has no member named ‘readdir’; did you mean ‘read’?
.readdir = squashfs_readdir
^~~~~~~
read
fs/squashfs/dir.c:234:13: error: positional initialization of field in ‘struct’ declared with ‘designated_init’ attribute [-Werror=designated-init]
.readdir = squashfs_readdir
^~~~~~~~~~~~~~~~
fs/squashfs/dir.c:234:13: note: (near initialization for ‘squashfs_dir_ops’)
fs/squashfs/dir.c:234:13: error: initialization of ‘ssize_t ()(struct file *, const char *, size_t, loff_t )’ {aka ‘long int ()(struct file *, const char *, long unsigned int, long long int )’} from incompatible pointer type ‘int ()(struct file *, void , int ()(struct dir_context *, const char , int, loff_t, u64, unsigned int))’ {aka ‘int ()(struct file *, void , int ()(struct dir_context *, const char *, int, long long int, long long unsigned int, unsigned int))’} [-Werror=incompatible-pointer-types]
fs/squashfs/dir.c:234:13: note: (near initialization for ‘squashfs_dir_ops.write’)
CC lib/zstd/zstd_common.o
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:262: fs/squashfs/dir.o] Error 1
fs/squashfs/export.c: In function ‘squashfs_read_inode_lookup_table’:
fs/squashfs/export.c:133:23: error: implicit declaration of function ‘kmalloc’; did you mean ‘vmalloc’? [-Werror=implicit-function-declaration]
inode_lookup_table = kmalloc(length, GFP_KERNEL);
^~~~~~~
vmalloc
fs/squashfs/export.c:133:21: warning: assignment to ‘__le64 *’ {aka ‘long long unsigned int *’} from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
inode_lookup_table = kmalloc(length, GFP_KERNEL);
^
fs/squashfs/export.c:143:3: error: implicit declaration of function ‘kfree’; did you mean ‘vfree’? [-Werror=implicit-function-declaration]
kfree(inode_lookup_table);
^~~~~
vfree
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:262: fs/squashfs/export.o] Error 1
fs/squashfs/file.c: In function ‘read_indexes’:
fs/squashfs/file.c:179:26: error: ‘PAGE_CACHE_SIZE’ undeclared (first use in this function); did you mean ‘VMACACHE_SIZE’?
__le32 *blist = kmalloc(PAGE_CACHE_SIZE, GFP_KERNEL);
^~~~~~~~~~~~~~~
VMACACHE_SIZE
fs/squashfs/file.c:179:26: note: each undeclared identifier is reported only once for each function it appears in
In file included from ./include/linux/list.h:9,
from ./include/linux/wait.h:7,
from ./include/linux/wait_bit.h:8,
from ./include/linux/fs.h:6,
from fs/squashfs/file.c:43:
./include/linux/kernel.h:866:2: error: first argument to ‘__builtin_choose_expr’ not a constant
__builtin_choose_expr(__safe_cmp(x, y),
^~~~~~~~~~~~~~~~~~~~~
./include/linux/kernel.h:934:27: note: in expansion of macro ‘__careful_cmp’
#define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <)
^~~~~~~~~~~~~
fs/squashfs/file.c:187:16: note: in expansion of macro ‘min_t’
int blocks = min_t(int, n, PAGE_CACHE_SIZE >> 2);
^~~~~
fs/squashfs/file.c: In function ‘squashfs_readpage’:
fs/squashfs/file.c:383:39: error: ‘PAGE_CACHE_SHIFT’ undeclared (first use in this function); did you mean ‘L1_CACHE_SHIFT’?
int mask = (1 << (msblk->block_log - PAGE_CACHE_SHIFT)) - 1;
^~~~~~~~~~~~~~~~
L1_CACHE_SHIFT
fs/squashfs/cache.c: In function ‘squashfs_cache_init’:
fs/squashfs/cache.c:254:31: error: ‘PAGE_CACHE_SHIFT’ undeclared (first use in this function); did you mean ‘L1_CACHE_SHIFT’?
cache->pages = block_size >> PAGE_CACHE_SHIFT;
^~~~~~~~~~~~~~~~
L1_CACHE_SHIFT
fs/squashfs/cache.c:254:31: note: each undeclared identifier is reported only once for each function it appears in
fs/squashfs/file.c:392:44: error: ‘PAGE_CACHE_SIZE’ undeclared (first use in this function); did you mean ‘VMACACHE_SIZE’?
if (page->index >= ((i_size_read(inode) + PAGE_CACHE_SIZE - 1) >>
^~~~~~~~~~~~~~~
VMACACHE_SIZE
fs/squashfs/file.c:453:28: warning: left-hand operand of comma expression has no effect [-Wunused-value]
bytes -= PAGE_CACHE_SIZE, offset += PAGE_CACHE_SIZE) {
^
In file included from ./include/linux/list.h:9,
from ./include/linux/wait.h:7,
from ./include/linux/wait_bit.h:8,
from ./include/linux/fs.h:6,
from fs/squashfs/file.c:43:
./include/linux/kernel.h:866:2: error: first argument to ‘__builtin_choose_expr’ not a constant
__builtin_choose_expr(__safe_cmp(x, y),
^~~~~~~~~~~~~~~~~~~~~
./include/linux/kernel.h:934:27: note: in expansion of macro ‘__careful_cmp’
#define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <)
^~~~~~~~~~~~~
fs/squashfs/file.c:455:28: note: in expansion of macro ‘min_t’
int avail = sparse ? 0 : min_t(int, bytes, PAGE_CACHE_SIZE);
^~~~~
fs/squashfs/file.c:468:37: error: ‘KM_USER0’ undeclared (first use in this function); did you mean ‘SI_USER’?
pageaddr = kmap_atomic(push_page, KM_USER0);
^~~~~~~~
SI_USER
fs/squashfs/file.c:468:14: error: too many arguments to function ‘kmap_atomic’
pageaddr = kmap_atomic(push_page, KM_USER0);
^~~~~~~~~~~
In file included from ./include/linux/pagemap.h:11,
from fs/squashfs/file.c:48:
./include/linux/highmem.h:91:21: note: declared here
static inline void *kmap_atomic(struct page *page)
^~~~~~~~~~~
fs/squashfs/file.c:471:35: error: macro "kunmap_atomic" passed 2 arguments, but takes just 1
kunmap_atomic(pageaddr, KM_USER0);
^
fs/squashfs/file.c:471:3: error: ‘kunmap_atomic’ undeclared (first use in this function); did you mean ‘kmap_atomic’?
kunmap_atomic(pageaddr, KM_USER0);
^~~~~~~~~~~~~
kmap_atomic
fs/squashfs/cache.c:273:29: error: ‘PAGE_CACHE_SIZE’ undeclared (first use in this function); did you mean ‘VMACACHE_SIZE’?
entry->data[j] = kmalloc(PAGE_CACHE_SIZE, GFP_KERNEL);
^~~~~~~~~~~~~~~
VMACACHE_SIZE
fs/squashfs/file.c:477:4: error: implicit declaration of function ‘page_cache_release’; did you mean ‘pagecache_get_page’? [-Werror=implicit-function-declaration]
page_cache_release(push_page);
^~~~~~~~~~~~~~~~~~
pagecache_get_page
fs/squashfs/file.c:488:13: error: too many arguments to function ‘kmap_atomic’
pageaddr = kmap_atomic(page, KM_USER0);
^~~~~~~~~~~
In file included from ./include/linux/pagemap.h:11,
from fs/squashfs/file.c:48:
./include/linux/highmem.h:91:21: note: declared here
static inline void *kmap_atomic(struct page *page)
^~~~~~~~~~~
fs/squashfs/file.c:490:34: error: macro "kunmap_atomic" passed 2 arguments, but takes just 1
kunmap_atomic(pageaddr, KM_USER0);
^
fs/squashfs/cache.c: In function ‘squashfs_copy_data’:
fs/squashfs/cache.c:305:37: error: ‘PAGE_CACHE_SIZE’ undeclared (first use in this function); did you mean ‘VMACACHE_SIZE’?
void *buff = entry->data[offset / PAGE_CACHE_SIZE]
^~~~~~~~~~~~~~~
VMACACHE_SIZE
In file included from ./include/linux/list.h:9,
from ./include/linux/wait.h:7,
from ./include/linux/wait_bit.h:8,
from ./include/linux/fs.h:6,
from fs/squashfs/cache.c:47:
./include/linux/kernel.h:866:2: error: first argument to ‘__builtin_choose_expr’ not a constant
__builtin_choose_expr(__safe_cmp(x, y),
^~~~~~~~~~~~~~~~~~~~~
./include/linux/kernel.h:934:27: note: in expansion of macro ‘__careful_cmp’
#define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <)
^~~~~~~~~~~~~
fs/squashfs/cache.c:307:15: note: in expansion of macro ‘min_t’
int bytes = min_t(int, entry->length - offset,
^~~~~
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:262: fs/squashfs/file.o] Error 1
fs/squashfs/cache.c: In function ‘squashfs_read_table’:
fs/squashfs/cache.c:400:24: error: ‘PAGE_CACHE_SIZE’ undeclared (first use in this function); did you mean ‘VMACACHE_SIZE’?
int pages = (length + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
^~~~~~~~~~~~~~~
VMACACHE_SIZE
fs/squashfs/cache.c:400:48: error: ‘PAGE_CACHE_SHIFT’ undeclared (first use in this function); did you mean ‘L1_CACHE_SHIFT’?
int pages = (length + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
^~~~~~~~~~~~~~~~
L1_CACHE_SHIFT
make[2]: *** [scripts/Makefile.build:262: fs/squashfs/cache.o] Error 1
make[1]: *** [scripts/Makefile.build:497: fs/squashfs] Error 2
make: *** [Makefile:1734: fs] Error 2
make: *** Waiting for unfinished jobs....
CC lib/xxhash.o
AR lib/zstd/built-in.a
AR lib/built-in.a
root@bytedance:/0-PXEMaker/linux-5.4.210#