diff options
Diffstat (limited to 'package/kernel/mwlwifi/patches/001-remove-vfs_write.patch')
| -rw-r--r-- | package/kernel/mwlwifi/patches/001-remove-vfs_write.patch | 58 |
1 files changed, 3 insertions, 55 deletions
diff --git a/package/kernel/mwlwifi/patches/001-remove-vfs_write.patch b/package/kernel/mwlwifi/patches/001-remove-vfs_write.patch index 9703d1d688..494599931f 100644 --- a/package/kernel/mwlwifi/patches/001-remove-vfs_write.patch +++ b/package/kernel/mwlwifi/patches/001-remove-vfs_write.patch @@ -1,6 +1,6 @@ --- a/debugfs.c +++ b/debugfs.c -@@ -279,7 +279,6 @@ static void core_dump_file(u8 *valbuf, u +@@ -87,7 +87,6 @@ static void core_dump_file(u8 *valbuf, u u32 append, u32 totallen, bool textmode) { struct file *filp_core = NULL; @@ -8,7 +8,7 @@ char file_name[40]; u8 *buf = kmalloc(length * 3, GFP_KERNEL); u8 *data_p = buf; -@@ -292,9 +291,6 @@ static void core_dump_file(u8 *valbuf, u +@@ -100,9 +99,6 @@ static void core_dump_file(u8 *valbuf, u sprintf(file_name, "/dev/shm/coredump-%x-%x", region, (region + totallen)); @@ -18,7 +18,7 @@ if (append) filp_core = filp_open(file_name, O_RDWR | O_APPEND, 0); else -@@ -317,15 +313,15 @@ static void core_dump_file(u8 *valbuf, u +@@ -125,15 +121,15 @@ static void core_dump_file(u8 *valbuf, u } data_p = buf + j; data_p += sprintf(data_p, "\n"); @@ -38,55 +38,3 @@ kfree(buf); } -@@ -1338,7 +1334,6 @@ static ssize_t mwl_debugfs_ba_hist_read( - u8 bmap0flag, nobaflag; - char buff[500], file_location[20]; - struct file *filp_bahisto; -- mm_segment_t oldfs; - u8 *data_p = buff; - ssize_t ret; - -@@ -1354,13 +1349,10 @@ static ssize_t mwl_debugfs_ba_hist_read( - memset(file_location, 0, sizeof(file_location)); - sprintf(file_location, "/tmp/ba_histo-%d", priv->ba_aid); - -- oldfs = get_fs(); -- set_fs(KERNEL_DS); - filp_bahisto = filp_open(file_location, - O_RDWR | O_CREAT | O_TRUNC, 0); - - if (IS_ERR(filp_bahisto)) { -- set_fs(oldfs); - ret = -EIO; - goto err; - } -@@ -1401,8 +1393,8 @@ static ssize_t mwl_debugfs_ba_hist_read( - - /* Buffer is full. Write to file and reset buf */ - if ((strlen(buff) + 36) >= 500) { -- vfs_write(filp_bahisto, buff, strlen(buff), -- &filp_bahisto->f_pos); -+ kernel_write(filp_bahisto, buff, strlen(buff), -+ &filp_bahisto->f_pos); - mdelay(2); - memset(buff, 0, sizeof(buff)); - data_p = buff; -@@ -1426,8 +1418,8 @@ static ssize_t mwl_debugfs_ba_hist_read( - data_p += sprintf(data_p, "%8d\n", nobaflag); - } - -- vfs_write(filp_bahisto, buff, strlen(buff), -- &filp_bahisto->f_pos); -+ kernel_write(filp_bahisto, buff, strlen(buff), -+ &filp_bahisto->f_pos); - len += scnprintf(p + len, size - len, - "hole: %d, expect: %d, bmap0: %d, noba: %d\n", - baholecnt, baexpcnt, bmap0cnt, nobacnt); -@@ -1440,7 +1432,6 @@ static ssize_t mwl_debugfs_ba_hist_read( - priv->ba_aid); - - filp_close(filp_bahisto, current->files); -- set_fs(oldfs); - - ret = simple_read_from_buffer(ubuf, count, ppos, p, len); - |