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firmware: Free temporary page table after vmapping
authorTakashi Iwai <tiwai@suse.de>
Mon, 20 May 2019 09:26:43 +0000 (11:26 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 10 Jun 2019 17:20:36 +0000 (19:20 +0200)
commitb13d57c6357b397b9c9bb97870532a7130189e7f
tree645a403be079231588e7b34bbd4edf8298df2020tree | snapshot
parentb5e747066a2ee2fb8c6058a15fc27b0e9f2c9687commit | diff
firmware: Free temporary page table after vmapping

Once after performing vmap() to map the S/G pages, our own page table
becomes superfluous since the pages can be released via vfree()
automatically.  Let's change the buffer release code and discard the
page table array for saving some memory.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/base/firmware_loader/fallback.c diff | blob | history
drivers/base/firmware_loader/main.c diff | blob | history
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