gcov: simplify buffer allocation

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Use just a single vmalloc() with struct_size() instead of a separate
kmalloc() for the iter struct.

Link: https://lkml.kernel.org/r/20210315235453.b6de4a92096e.Iac40a5166589cefbff8449e466bd1b38ea7a17af@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Cc: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Johannes Berg 2021-05-06 18:04:48 -07:00 • committed by Linus Torvalds

parent 7a1d55b987

commit 3180c44fe1

1 changed files with 9 additions and 15 deletions

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kernel/gcov/fs.c

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