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-rw-r--r--arch/arm/include/asm/io.h15
-rw-r--r--arch/arm64/include/asm/io.h9
-rw-r--r--arch/m68k/emu/nfblock.c2
-rw-r--r--arch/m68k/include/asm/atafd.h13
-rw-r--r--arch/m68k/include/asm/atafdreg.h80
-rw-r--r--arch/um/drivers/ubd_kern.c236
-rw-r--r--arch/x86/include/asm/io.h12
-rw-r--r--arch/x86/include/asm/xen/events.h2
-rw-r--r--arch/x86/xen/enlighten.c1
-rw-r--r--arch/x86/xen/enlighten_pvh.c1
-rw-r--r--arch/x86/xen/platform-pci-unplug.c1
-rw-r--r--arch/x86/xen/pmu.c1
12 files changed, 104 insertions, 269 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 2cfbc531f63b..6b51826ab3d1 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -28,7 +28,6 @@
#include <asm/byteorder.h>
#include <asm/memory.h>
#include <asm-generic/pci_iomap.h>
-#include <xen/xen.h>
/*
* ISA I/O bus memory addresses are 1:1 with the physical address.
@@ -459,20 +458,6 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
#include <asm-generic/io.h>
-/*
- * can the hardware map this into one segment or not, given no other
- * constraints.
- */
-#define BIOVEC_MERGEABLE(vec1, vec2) \
- ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
-
-struct bio_vec;
-extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
- const struct bio_vec *vec2);
-#define BIOVEC_PHYS_MERGEABLE(vec1, vec2) \
- (__BIOVEC_PHYS_MERGEABLE(vec1, vec2) && \
- (!xen_domain() || xen_biovec_phys_mergeable(vec1, vec2)))
-
#ifdef CONFIG_MMU
#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
extern int valid_phys_addr_range(phys_addr_t addr, size_t size);
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 35b2e50f17fb..9f8b915af3a7 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -31,8 +31,6 @@
#include <asm/alternative.h>
#include <asm/cpufeature.h>
-#include <xen/xen.h>
-
/*
* Generic IO read/write. These perform native-endian accesses.
*/
@@ -205,12 +203,5 @@ extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
extern int devmem_is_allowed(unsigned long pfn);
-struct bio_vec;
-extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
- const struct bio_vec *vec2);
-#define BIOVEC_PHYS_MERGEABLE(vec1, vec2) \
- (__BIOVEC_PHYS_MERGEABLE(vec1, vec2) && \
- (!xen_domain() || xen_biovec_phys_mergeable(vec1, vec2)))
-
#endif /* __KERNEL__ */
#endif /* __ASM_IO_H */
diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c
index e9110b9b8bcd..38049357d6d3 100644
--- a/arch/m68k/emu/nfblock.c
+++ b/arch/m68k/emu/nfblock.c
@@ -73,7 +73,7 @@ static blk_qc_t nfhd_make_request(struct request_queue *queue, struct bio *bio)
len = bvec.bv_len;
len >>= 9;
nfhd_read_write(dev->id, 0, dir, sec >> shift, len >> shift,
- bvec_to_phys(&bvec));
+ page_to_phys(bvec.bv_page) + bvec.bv_offset);
sec += len;
}
bio_endio(bio);
diff --git a/arch/m68k/include/asm/atafd.h b/arch/m68k/include/asm/atafd.h
deleted file mode 100644
index ad7014cad633..000000000000
--- a/arch/m68k/include/asm/atafd.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_M68K_FD_H
-#define _ASM_M68K_FD_H
-
-/* Definitions for the Atari Floppy driver */
-
-struct atari_format_descr {
- int track; /* to be formatted */
- int head; /* "" "" */
- int sect_offset; /* offset of first sector */
-};
-
-#endif
diff --git a/arch/m68k/include/asm/atafdreg.h b/arch/m68k/include/asm/atafdreg.h
deleted file mode 100644
index c31b4919ed2d..000000000000
--- a/arch/m68k/include/asm/atafdreg.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_FDREG_H
-#define _LINUX_FDREG_H
-
-/*
-** WD1772 stuff
- */
-
-/* register codes */
-
-#define FDCSELREG_STP (0x80) /* command/status register */
-#define FDCSELREG_TRA (0x82) /* track register */
-#define FDCSELREG_SEC (0x84) /* sector register */
-#define FDCSELREG_DTA (0x86) /* data register */
-
-/* register names for FDC_READ/WRITE macros */
-
-#define FDCREG_CMD 0
-#define FDCREG_STATUS 0
-#define FDCREG_TRACK 2
-#define FDCREG_SECTOR 4
-#define FDCREG_DATA 6
-
-/* command opcodes */
-
-#define FDCCMD_RESTORE (0x00) /* - */
-#define FDCCMD_SEEK (0x10) /* | */
-#define FDCCMD_STEP (0x20) /* | TYP 1 Commands */
-#define FDCCMD_STIN (0x40) /* | */
-#define FDCCMD_STOT (0x60) /* - */
-#define FDCCMD_RDSEC (0x80) /* - TYP 2 Commands */
-#define FDCCMD_WRSEC (0xa0) /* - " */
-#define FDCCMD_RDADR (0xc0) /* - */
-#define FDCCMD_RDTRA (0xe0) /* | TYP 3 Commands */
-#define FDCCMD_WRTRA (0xf0) /* - */
-#define FDCCMD_FORCI (0xd0) /* - TYP 4 Command */
-
-/* command modifier bits */
-
-#define FDCCMDADD_SR6 (0x00) /* step rate settings */
-#define FDCCMDADD_SR12 (0x01)
-#define FDCCMDADD_SR2 (0x02)
-#define FDCCMDADD_SR3 (0x03)
-#define FDCCMDADD_V (0x04) /* verify */
-#define FDCCMDADD_H (0x08) /* wait for spin-up */
-#define FDCCMDADD_U (0x10) /* update track register */
-#define FDCCMDADD_M (0x10) /* multiple sector access */
-#define FDCCMDADD_E (0x04) /* head settling flag */
-#define FDCCMDADD_P (0x02) /* precompensation off */
-#define FDCCMDADD_A0 (0x01) /* DAM flag */
-
-/* status register bits */
-
-#define FDCSTAT_MOTORON (0x80) /* motor on */
-#define FDCSTAT_WPROT (0x40) /* write protected (FDCCMD_WR*) */
-#define FDCSTAT_SPINUP (0x20) /* motor speed stable (Type I) */
-#define FDCSTAT_DELDAM (0x20) /* sector has deleted DAM (Type II+III) */
-#define FDCSTAT_RECNF (0x10) /* record not found */
-#define FDCSTAT_CRC (0x08) /* CRC error */
-#define FDCSTAT_TR00 (0x04) /* Track 00 flag (Type I) */
-#define FDCSTAT_LOST (0x04) /* Lost Data (Type II+III) */
-#define FDCSTAT_IDX (0x02) /* Index status (Type I) */
-#define FDCSTAT_DRQ (0x02) /* DRQ status (Type II+III) */
-#define FDCSTAT_BUSY (0x01) /* FDC is busy */
-
-
-/* PSG Port A Bit Nr 0 .. Side Sel .. 0 -> Side 1 1 -> Side 2 */
-#define DSKSIDE (0x01)
-
-#define DSKDRVNONE (0x06)
-#define DSKDRV0 (0x02)
-#define DSKDRV1 (0x04)
-
-/* step rates */
-#define FDCSTEP_6 0x00
-#define FDCSTEP_12 0x01
-#define FDCSTEP_2 0x02
-#define FDCSTEP_3 0x03
-
-#endif
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 83c470364dfb..74c002ddc0ce 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -23,6 +23,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/ata.h>
#include <linux/hdreg.h>
#include <linux/cdrom.h>
@@ -142,7 +143,6 @@ struct cow {
#define MAX_SG 64
struct ubd {
- struct list_head restart;
/* name (and fd, below) of the file opened for writing, either the
* backing or the cow file. */
char *file;
@@ -156,11 +156,8 @@ struct ubd {
struct cow cow;
struct platform_device pdev;
struct request_queue *queue;
+ struct blk_mq_tag_set tag_set;
spinlock_t lock;
- struct scatterlist sg[MAX_SG];
- struct request *request;
- int start_sg, end_sg;
- sector_t rq_pos;
};
#define DEFAULT_COW { \
@@ -182,10 +179,6 @@ struct ubd {
.shared = 0, \
.cow = DEFAULT_COW, \
.lock = __SPIN_LOCK_UNLOCKED(ubd_devs.lock), \
- .request = NULL, \
- .start_sg = 0, \
- .end_sg = 0, \
- .rq_pos = 0, \
}
/* Protected by ubd_lock */
@@ -196,6 +189,9 @@ static int fake_ide = 0;
static struct proc_dir_entry *proc_ide_root = NULL;
static struct proc_dir_entry *proc_ide = NULL;
+static blk_status_t ubd_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd);
+
static void make_proc_ide(void)
{
proc_ide_root = proc_mkdir("ide", NULL);
@@ -436,11 +432,8 @@ __uml_help(udb_setup,
" in the boot output.\n\n"
);
-static void do_ubd_request(struct request_queue * q);
-
/* Only changed by ubd_init, which is an initcall. */
static int thread_fd = -1;
-static LIST_HEAD(restart);
/* Function to read several request pointers at a time
* handling fractional reads if (and as) needed
@@ -498,9 +491,6 @@ static int bulk_req_safe_read(
/* Called without dev->lock held, and only in interrupt context. */
static void ubd_handler(void)
{
- struct ubd *ubd;
- struct list_head *list, *next_ele;
- unsigned long flags;
int n;
int count;
@@ -520,23 +510,17 @@ static void ubd_handler(void)
return;
}
for (count = 0; count < n/sizeof(struct io_thread_req *); count++) {
- blk_end_request(
- (*irq_req_buffer)[count]->req,
- BLK_STS_OK,
- (*irq_req_buffer)[count]->length
- );
- kfree((*irq_req_buffer)[count]);
+ struct io_thread_req *io_req = (*irq_req_buffer)[count];
+ int err = io_req->error ? BLK_STS_IOERR : BLK_STS_OK;
+
+ if (!blk_update_request(io_req->req, err, io_req->length))
+ __blk_mq_end_request(io_req->req, err);
+
+ kfree(io_req);
}
}
- reactivate_fd(thread_fd, UBD_IRQ);
- list_for_each_safe(list, next_ele, &restart){
- ubd = container_of(list, struct ubd, restart);
- list_del_init(&ubd->restart);
- spin_lock_irqsave(&ubd->lock, flags);
- do_ubd_request(ubd->queue);
- spin_unlock_irqrestore(&ubd->lock, flags);
- }
+ reactivate_fd(thread_fd, UBD_IRQ);
}
static irqreturn_t ubd_intr(int irq, void *dev)
@@ -857,6 +841,7 @@ static void ubd_device_release(struct device *dev)
struct ubd *ubd_dev = dev_get_drvdata(dev);
blk_cleanup_queue(ubd_dev->queue);
+ blk_mq_free_tag_set(&ubd_dev->tag_set);
*ubd_dev = ((struct ubd) DEFAULT_UBD);
}
@@ -891,7 +876,7 @@ static int ubd_disk_register(int major, u64 size, int unit,
disk->private_data = &ubd_devs[unit];
disk->queue = ubd_devs[unit].queue;
- device_add_disk(parent, disk);
+ device_add_disk(parent, disk, NULL);
*disk_out = disk;
return 0;
@@ -899,6 +884,10 @@ static int ubd_disk_register(int major, u64 size, int unit,
#define ROUND_BLOCK(n) ((n + ((1 << 9) - 1)) & (-1 << 9))
+static const struct blk_mq_ops ubd_mq_ops = {
+ .queue_rq = ubd_queue_rq,
+};
+
static int ubd_add(int n, char **error_out)
{
struct ubd *ubd_dev = &ubd_devs[n];
@@ -915,15 +904,23 @@ static int ubd_add(int n, char **error_out)
ubd_dev->size = ROUND_BLOCK(ubd_dev->size);
- INIT_LIST_HEAD(&ubd_dev->restart);
- sg_init_table(ubd_dev->sg, MAX_SG);
+ ubd_dev->tag_set.ops = &ubd_mq_ops;
+ ubd_dev->tag_set.queue_depth = 64;
+ ubd_dev->tag_set.numa_node = NUMA_NO_NODE;
+ ubd_dev->tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
+ ubd_dev->tag_set.driver_data = ubd_dev;
+ ubd_dev->tag_set.nr_hw_queues = 1;
- err = -ENOMEM;
- ubd_dev->queue = blk_init_queue(do_ubd_request, &ubd_dev->lock);
- if (ubd_dev->queue == NULL) {
- *error_out = "Failed to initialize device queue";
+ err = blk_mq_alloc_tag_set(&ubd_dev->tag_set);
+ if (err)
goto out;
+
+ ubd_dev->queue = blk_mq_init_queue(&ubd_dev->tag_set);
+ if (IS_ERR(ubd_dev->queue)) {
+ err = PTR_ERR(ubd_dev->queue);
+ goto out_cleanup;
}
+
ubd_dev->queue->queuedata = ubd_dev;
blk_queue_write_cache(ubd_dev->queue, true, false);
@@ -931,7 +928,7 @@ static int ubd_add(int n, char **error_out)
err = ubd_disk_register(UBD_MAJOR, ubd_dev->size, n, &ubd_gendisk[n]);
if(err){
*error_out = "Failed to register device";
- goto out_cleanup;
+ goto out_cleanup_tags;
}
if (fake_major != UBD_MAJOR)
@@ -949,6 +946,8 @@ static int ubd_add(int n, char **error_out)
out:
return err;
+out_cleanup_tags:
+ blk_mq_free_tag_set(&ubd_dev->tag_set);
out_cleanup:
blk_cleanup_queue(ubd_dev->queue);
goto out;
@@ -1290,123 +1289,82 @@ static void cowify_req(struct io_thread_req *req, unsigned long *bitmap,
req->bitmap_words, bitmap_len);
}
-/* Called with dev->lock held */
-static void prepare_request(struct request *req, struct io_thread_req *io_req,
- unsigned long long offset, int page_offset,
- int len, struct page *page)
+static int ubd_queue_one_vec(struct blk_mq_hw_ctx *hctx, struct request *req,
+ u64 off, struct bio_vec *bvec)
{
- struct gendisk *disk = req->rq_disk;
- struct ubd *ubd_dev = disk->private_data;
-
- io_req->req = req;
- io_req->fds[0] = (ubd_dev->cow.file != NULL) ? ubd_dev->cow.fd :
- ubd_dev->fd;
- io_req->fds[1] = ubd_dev->fd;
- io_req->cow_offset = -1;
- io_req->offset = offset;
- io_req->length = len;
- io_req->error = 0;
- io_req->sector_mask = 0;
-
- io_req->op = (rq_data_dir(req) == READ) ? UBD_READ : UBD_WRITE;
- io_req->offsets[0] = 0;
- io_req->offsets[1] = ubd_dev->cow.data_offset;
- io_req->buffer = page_address(page) + page_offset;
- io_req->sectorsize = 1 << 9;
-
- if(ubd_dev->cow.file != NULL)
- cowify_req(io_req, ubd_dev->cow.bitmap,
- ubd_dev->cow.bitmap_offset, ubd_dev->cow.bitmap_len);
-
-}
+ struct ubd *dev = hctx->queue->queuedata;
+ struct io_thread_req *io_req;
+ int ret;
-/* Called with dev->lock held */
-static void prepare_flush_request(struct request *req,
- struct io_thread_req *io_req)
-{
- struct gendisk *disk = req->rq_disk;
- struct ubd *ubd_dev = disk->private_data;
+ io_req = kmalloc(sizeof(struct io_thread_req), GFP_ATOMIC);
+ if (!io_req)
+ return -ENOMEM;
io_req->req = req;
- io_req->fds[0] = (ubd_dev->cow.file != NULL) ? ubd_dev->cow.fd :
- ubd_dev->fd;
- io_req->op = UBD_FLUSH;
-}
+ if (dev->cow.file)
+ io_req->fds[0] = dev->cow.fd;
+ else
+ io_req->fds[0] = dev->fd;
-static bool submit_request(struct io_thread_req *io_req, struct ubd *dev)
-{
- int n = os_write_file(thread_fd, &io_req,
- sizeof(io_req));
- if (n != sizeof(io_req)) {
- if (n != -EAGAIN)
- printk("write to io thread failed, "
- "errno = %d\n", -n);
- else if (list_empty(&dev->restart))
- list_add(&dev->restart, &restart);
+ if (req_op(req) == REQ_OP_FLUSH) {
+ io_req->op = UBD_FLUSH;
+ } else {
+ io_req->fds[1] = dev->fd;
+ io_req->cow_offset = -1;
+ io_req->offset = off;
+ io_req->length = bvec->bv_len;
+ io_req->error = 0;
+ io_req->sector_mask = 0;
+
+ io_req->op = rq_data_dir(req) == READ ? UBD_READ : UBD_WRITE;
+ io_req->offsets[0] = 0;
+ io_req->offsets[1] = dev->cow.data_offset;
+ io_req->buffer = page_address(bvec->bv_page) + bvec->bv_offset;
+ io_req->sectorsize = 1 << 9;
+
+ if (dev->cow.file) {
+ cowify_req(io_req, dev->cow.bitmap,
+ dev->cow.bitmap_offset, dev->cow.bitmap_len);
+ }
+ }
+ ret = os_write_file(thread_fd, &io_req, sizeof(io_req));
+ if (ret != sizeof(io_req)) {
+ if (ret != -EAGAIN)
+ pr_err("write to io thread failed: %d\n", -ret);
kfree(io_req);
- return false;
}
- return true;
+
+ return ret;
}
-/* Called with dev->lock held */
-static void do_ubd_request(struct request_queue *q)
+static blk_status_t ubd_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
- struct io_thread_req *io_req;
- struct request *req;
-
- while(1){
- struct ubd *dev = q->queuedata;
- if(dev->request == NULL){
- struct request *req = blk_fetch_request(q);
- if(req == NULL)
- return;
-
- dev->request = req;
- dev->rq_pos = blk_rq_pos(req);
- dev->start_sg = 0;
- dev->end_sg = blk_rq_map_sg(q, req, dev->sg);
- }
-
- req = dev->request;
+ struct request *req = bd->rq;
+ int ret = 0;
- if (req_op(req) == REQ_OP_FLUSH) {
- io_req = kmalloc(sizeof(struct io_thread_req),
- GFP_ATOMIC);
- if (io_req == NULL) {
- if (list_empty(&dev->restart))
- list_add(&dev->restart, &restart);
- return;
- }
- prepare_flush_request(req, io_req);
- if (submit_request(io_req, dev) == false)
- return;
- }
+ blk_mq_start_request(req);
- while(dev->start_sg < dev->end_sg){
- struct scatterlist *sg = &dev->sg[dev->start_sg];
-
- io_req = kmalloc(sizeof(struct io_thread_req),
- GFP_ATOMIC);
- if(io_req == NULL){
- if(list_empty(&dev->restart))
- list_add(&dev->restart, &restart);
- return;
- }
- prepare_request(req, io_req,
- (unsigned long long)dev->rq_pos << 9,
- sg->offset, sg->length, sg_page(sg));
-
- if (submit_request(io_req, dev) == false)
- return;
-
- dev->rq_pos += sg->length >> 9;
- dev->start_sg++;
+ if (req_op(req) == REQ_OP_FLUSH) {
+ ret = ubd_queue_one_vec(hctx, req, 0, NULL);
+ } else {
+ struct req_iterator iter;
+ struct bio_vec bvec;
+ u64 off = (u64)blk_rq_pos(req) << 9;
+
+ rq_for_each_segment(bvec, req, iter) {
+ ret = ubd_queue_one_vec(hctx, req, off, &bvec);
+ if (ret < 0)
+ goto out;
+ off += bvec.bv_len;
}
- dev->end_sg = 0;
- dev->request = NULL;
}
+out:
+ if (ret < 0) {
+ blk_mq_requeue_request(req, true);
+ }
+ return BLK_STS_OK;
}
static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 6de64840dd22..9a92a3ac2ac5 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -369,18 +369,6 @@ extern void __iomem *ioremap_wt(resource_size_t offset, unsigned long size);
extern bool is_early_ioremap_ptep(pte_t *ptep);
-#ifdef CONFIG_XEN
-#include <xen/xen.h>
-struct bio_vec;
-
-extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
- const struct bio_vec *vec2);
-
-#define BIOVEC_PHYS_MERGEABLE(vec1, vec2) \
- (__BIOVEC_PHYS_MERGEABLE(vec1, vec2) && \
- (!xen_domain() || xen_biovec_phys_mergeable(vec1, vec2)))
-#endif /* CONFIG_XEN */
-
#define IO_SPACE_LIMIT 0xffff
#include <asm-generic/io.h>
diff --git a/arch/x86/include/asm/xen/events.h b/arch/x86/include/asm/xen/events.h
index d383140e1dc8..068d9b067c83 100644
--- a/arch/x86/include/asm/xen/events.h
+++ b/arch/x86/include/asm/xen/events.h
@@ -2,6 +2,8 @@
#ifndef _ASM_X86_XEN_EVENTS_H
#define _ASM_X86_XEN_EVENTS_H
+#include <xen/xen.h>
+
enum ipi_vector {
XEN_RESCHEDULE_VECTOR,
XEN_CALL_FUNCTION_VECTOR,
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 2eeddd814653..0ca46e03b830 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -5,6 +5,7 @@
#include <linux/kexec.h>
#include <linux/slab.h>
+#include <xen/xen.h>
#include <xen/features.h>
#include <xen/page.h>
#include <xen/interface/memory.h>
diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c
index c85d1a88f476..2a9025343534 100644
--- a/arch/x86/xen/enlighten_pvh.c
+++ b/arch/x86/xen/enlighten_pvh.c
@@ -11,6 +11,7 @@
#include <asm/xen/interface.h>
#include <asm/xen/hypercall.h>
+#include <xen/xen.h>
#include <xen/interface/memory.h>
#include <xen/interface/hvm/start_info.h>
diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c
index 33a783c77d96..b99585034dd2 100644
--- a/arch/x86/xen/platform-pci-unplug.c
+++ b/arch/x86/xen/platform-pci-unplug.c
@@ -23,6 +23,7 @@
#include <linux/io.h>
#include <linux/export.h>
+#include <xen/xen.h>
#include <xen/platform_pci.h>
#include "xen-ops.h"
diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c
index 95997e6c0696..0972184f3f19 100644
--- a/arch/x86/xen/pmu.c
+++ b/arch/x86/xen/pmu.c
@@ -3,6 +3,7 @@
#include <linux/interrupt.h>
#include <asm/xen/hypercall.h>
+#include <xen/xen.h>
#include <xen/page.h>
#include <xen/interface/xen.h>
#include <xen/interface/vcpu.h>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 02:27:40 +0000