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| author | Wolfram Sang <wsa@kernel.org> | 2020-05-20 15:27:45 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2020-05-20 15:27:45 +0200 |
| commit | f89c326dcaa0cb8c3af7764e75eeed4e3f3c879a (patch) | |
| tree | 31a5967da1f04180a1a922258f6947ad17255ee8 /drivers/tty/vt/vt.c | |
| parent | i2c: core: support bus regulator controlling in adapter (diff) | |
| parent | MAINTAINERS: add maintainer for mediatek i2c controller driver (diff) | |
| download | linux-f89c326dcaa0cb8c3af7764e75eeed4e3f3c879a.tar.xz linux-f89c326dcaa0cb8c3af7764e75eeed4e3f3c879a.zip | |
Merge branch 'i2c/for-current-fixed' into i2c/for-5.8
Diffstat (limited to 'drivers/tty/vt/vt.c')
| -rw-r--r-- | drivers/tty/vt/vt.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 309a39197be0..e5ffed795e4c 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -81,6 +81,7 @@ #include <linux/errno.h> #include <linux/kd.h> #include <linux/slab.h> +#include <linux/vmalloc.h> #include <linux/major.h> #include <linux/mm.h> #include <linux/console.h> @@ -350,7 +351,7 @@ static struct uni_screen *vc_uniscr_alloc(unsigned int cols, unsigned int rows) /* allocate everything in one go */ memsize = cols * rows * sizeof(char32_t); memsize += rows * sizeof(char32_t *); - p = kmalloc(memsize, GFP_KERNEL); + p = vmalloc(memsize); if (!p) return NULL; @@ -366,7 +367,7 @@ static struct uni_screen *vc_uniscr_alloc(unsigned int cols, unsigned int rows) static void vc_uniscr_set(struct vc_data *vc, struct uni_screen *new_uniscr) { - kfree(vc->vc_uni_screen); + vfree(vc->vc_uni_screen); vc->vc_uni_screen = new_uniscr; } @@ -1206,7 +1207,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, if (new_cols == vc->vc_cols && new_rows == vc->vc_rows) return 0; - if (new_screen_size > (4 << 20)) + if (new_screen_size > KMALLOC_MAX_SIZE) return -EINVAL; newscreen = kzalloc(new_screen_size, GFP_USER); if (!newscreen) |