add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/sound/xen/xen_snd_front.c
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@@ -16,12 +16,12 @@
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 #include <xen/xen.h>
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 #include <xen/xenbus.h>
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+#include <xen/xen-front-pgdir-shbuf.h>
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 #include <xen/interface/io/sndif.h>
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 #include "xen_snd_front.h"
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 #include "xen_snd_front_alsa.h"
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 #include "xen_snd_front_evtchnl.h"
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-#include "xen_snd_front_shbuf.h"
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 static struct xensnd_req *
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 be_stream_prepare_req(struct xen_snd_front_evtchnl *evtchnl, u8 operation)
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@@ -82,7 +82,7 @@
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 }
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 int xen_snd_front_stream_prepare(struct xen_snd_front_evtchnl *evtchnl,
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-				 struct xen_snd_front_shbuf *sh_buf,
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+				 struct xen_front_pgdir_shbuf *shbuf,
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 				 u8 format, unsigned int channels,
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 				 unsigned int rate, u32 buffer_sz,
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 				 u32 period_sz)
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@@ -99,7 +99,8 @@
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 	req->op.open.pcm_rate = rate;
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 	req->op.open.buffer_sz = buffer_sz;
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 	req->op.open.period_sz = period_sz;
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-	req->op.open.gref_directory = xen_snd_front_shbuf_get_dir_start(sh_buf);
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+	req->op.open.gref_directory =
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+		xen_front_pgdir_shbuf_get_dir_start(shbuf);
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 	mutex_unlock(&evtchnl->ring_io_lock);
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 	ret = be_stream_do_io(evtchnl);
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@@ -113,7 +114,7 @@
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 int xen_snd_front_stream_close(struct xen_snd_front_evtchnl *evtchnl)
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 {
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-	struct xensnd_req *req;
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+	__always_unused struct xensnd_req *req;
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 	int ret;
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 	mutex_lock(&evtchnl->u.req.req_io_lock);
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@@ -245,11 +246,8 @@
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 	switch (backend_state) {
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 	case XenbusStateReconfiguring:
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-		/* fall through */
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 	case XenbusStateReconfigured:
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-		/* fall through */
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 	case XenbusStateInitialised:
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-		/* fall through */
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 		break;
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 	case XenbusStateInitialising:
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@@ -288,7 +286,6 @@
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 		break;
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 	case XenbusStateUnknown:
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-		/* fall through */
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 	case XenbusStateClosed:
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 		if (xb_dev->state == XenbusStateClosed)
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 			break;