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https://github.com/dynup/kpatch
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0baefa561b
Add patches rebased on top of upstream 5.10.11 tarball. Integration tests for these can be ran as this: make PATCH_DIR="linux-5.10.11" KPATCHBUILD_OPTS="-s /path/to/src/linux-5.10.11" integration-slow Signed-off-by: Artem Savkov <asavkov@redhat.com>
26 lines
849 B
Diff
26 lines
849 B
Diff
diff -Nupr src.orig/drivers/tty/n_tty.c src/drivers/tty/n_tty.c
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--- src.orig/drivers/tty/n_tty.c 2021-01-28 04:45:56.804193597 -0500
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+++ src/drivers/tty/n_tty.c 2021-01-28 04:59:56.004262703 -0500
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@@ -2295,7 +2295,7 @@ static ssize_t n_tty_read(struct tty_str
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* lock themselves)
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*/
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-static ssize_t n_tty_write(struct tty_struct *tty, struct file *file,
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+static ssize_t noinline kpatch_n_tty_write(struct tty_struct *tty, struct file *file,
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const unsigned char *buf, size_t nr)
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{
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const unsigned char *b = buf;
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@@ -2382,6 +2382,12 @@ break_out:
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return (b - buf) ? b - buf : retval;
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}
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+static ssize_t n_tty_write(struct tty_struct *tty, struct file *file,
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+ const unsigned char *buf, size_t nr)
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+{
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+ return kpatch_n_tty_write(tty, file, buf, nr);
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+}
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+
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/**
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* n_tty_poll - poll method for N_TTY
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* @tty: terminal device
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