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Date: Wed, 11 May 2016 16:57:47 -0700 From: Andy Lutomirski <luto@...nel.org> To: Peter Jones <pjones@...hat.com>, Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com> Cc: Andy Lutomirski <luto@...nel.org>, Tomi Valkeinen <tomi.valkeinen@...com>, linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] efifb: Don't show the mapping VA The framebuffer mapping virtual address leaks information about the kernel memory layout. Stop logging it. Cc: Peter Jones <pjones@...hat.com> Cc: Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com> Cc: Tomi Valkeinen <tomi.valkeinen@...com> Cc: linux-fbdev@...r.kernel.org Cc: linux-kernel@...r.kernel.org Signed-off-by: Andy Lutomirski <luto@...nel.org> --- drivers/video/fbdev/efifb.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index 95d293b7445a..3dcaf4e82885 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -247,10 +247,8 @@ static int efifb_probe(struct platform_device *dev) goto err_release_fb; } - printk(KERN_INFO "efifb: framebuffer at 0x%lx, mapped to 0x%p, " - "using %dk, total %dk\n", - efifb_fix.smem_start, info->screen_base, - size_remap/1024, size_total/1024); + printk(KERN_INFO "efifb: framebuffer at 0x%lx, using %dk, total %dk\n", + efifb_fix.smem_start, size_remap/1024, size_total/1024); printk(KERN_INFO "efifb: mode is %dx%dx%d, linelength=%d, pages=%d\n", efifb_defined.xres, efifb_defined.yres, efifb_defined.bits_per_pixel, efifb_fix.line_length, -- 2.5.5
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