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ANDROID: random: fix CRC issues with the merge

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The upstream commit 9342656c01 ("random: remove unused tracepoints")
removed the random.h tracepoints which lead to CRC differences for the
following symbols:

    add_random_ready_callback()
    del_random_ready_callback()

If I add back #includes <linux/writeback.h> which is what was included
by the random.h tracepoint header, then the CRCs match the original CRC
values for those two functions above. This is necessary to retain GKI
compatibility.

Fixes: 9342656c01 ("random: remove unused tracepoints")
Change-Id: I52422404ec46273cc686d1930102e066cef05eb0
Signed-off-by: Will McVicker <willmcvicker@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Will McVicker 2022-07-14 17:08:07 -07:00 committed by Greg Kroah-Hartman
parent e61ebc6383
commit ebc9fb07d2
1 changed files with 4 additions and 0 deletions
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4
drivers/char/random.c
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@ -60,6 +60,10 @@
#include <asm/irq_regs.h>
#include <asm/io.h>
// GKI: Keep this header to retain the original CRC that previously used the
// random.h tracepoints.
#include <linux/writeback.h>
/*********************************************************************
*
* Initialization and readiness waiting.