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| author |   Konstantin Khorenko <khorenko@virtuozzo.com> | 2019-02-08 19:24:45 +0100 |
|---|---|---|
| committer |   Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2019-02-08 19:24:45 +0100 |
| commit | 23cd78e28a7b17528f44933edb93e93ba082138c (patch) | |
| tree | a116fbc17bd76ab3474723c3f56644550c2a2851 /drivers/video | |
| parent | fbdev: chipsfb: remove set but not used variable 'size' (diff) | |
| download | linux-dev-23cd78e28a7b17528f44933edb93e93ba082138c.tar.xz linux-dev-23cd78e28a7b17528f44933edb93e93ba082138c.zip | |
fbcon: use kvmalloc() for scrollback buffer
Scrollback frame buffer is rather big - 32K,
so it requires 3rd order page, so let's use kvmalloc() instead of
ordinary kmalloc() for it.
Signed-off-by: Konstantin Khorenko <khorenko@virtuozzo.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/core/fbcon.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index bfa1360ec750..fd430e6b4c63 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -999,7 +999,7 @@ static const char *fbcon_startup(void) if (!softback_buf) { softback_buf = (unsigned long) - kmalloc(fbcon_softback_size, + kvmalloc(fbcon_softback_size, GFP_KERNEL); if (!softback_buf) { fbcon_softback_size = 0; @@ -1008,7 +1008,7 @@ static const char *fbcon_startup(void) } } else { if (softback_buf) { - kfree((void *) softback_buf); + kvfree((void *) softback_buf); softback_buf = 0; softback_top = 0; } @@ -3672,7 +3672,7 @@ static void fbcon_exit(void) } #endif - kfree((void *)softback_buf); + kvfree((void *)softback_buf); softback_buf = 0UL; for_each_registered_fb(i) { |