diff options
| author | Mark Brown <broonie@kernel.org> | 2024-11-14 15:36:46 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-11-14 15:36:46 +0000 |
| commit | 9a5a75bf1f485e2d109303a996d147b94c5e79c9 (patch) | |
| tree | f931f0d17bef0b6ad980aaf3d2d8b874ef2b749c /lib/buildid.c | |
| parent | f3f9f0de30a5106078cd610f80eaa6f9386b2186 (diff) | |
| parent | 3b7e11a0116c30848d44429650ad80f9cc3bd963 (diff) | |
ASoc: simple-mux: Allow to specify an idle-state
Merge series from "Hendrik v. Raven" <h.v.raven@merzmedtech.de>:
This series adds support for the idle-state property from the mux
framework to the simple-mux audio variant. It allows to specify the state
of the mux when it is not in use.
Diffstat (limited to 'lib/buildid.c')
| -rw-r--r-- | lib/buildid.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/buildid.c b/lib/buildid.c index 290641d92ac1..c4b0f376fb34 100644 --- a/lib/buildid.c +++ b/lib/buildid.c @@ -5,6 +5,7 @@ #include <linux/elf.h> #include <linux/kernel.h> #include <linux/pagemap.h> +#include <linux/secretmem.h> #define BUILD_ID 3 @@ -64,6 +65,10 @@ static int freader_get_folio(struct freader *r, loff_t file_off) freader_put_folio(r); + /* reject secretmem folios created with memfd_secret() */ + if (secretmem_mapping(r->file->f_mapping)) + return -EFAULT; + r->folio = filemap_get_folio(r->file->f_mapping, file_off >> PAGE_SHIFT); /* if sleeping is allowed, wait for the page, if necessary */ |