Re: [PATCH v3 1/7] s390-ccw: Getting rid of ulong

2023-06-29 Thread Philippe Mathieu-Daudé

On 29/6/23 12:48, Thomas Huth wrote:

From: Juan Quintela 

Any good reason why this still exist?
I can understand u* and __u* to be linux kernel like, but ulong?

Signed-off-by: Juan Quintela 
Message-Id: <20230510143925.4094-4-quint...@redhat.com>
Reviewed-by: Thomas Huth 
Signed-off-by: Thomas Huth 
---
  pc-bios/s390-ccw/helper.h|  2 +-
  pc-bios/s390-ccw/s390-ccw.h  |  7 +++
  pc-bios/s390-ccw/virtio-scsi.h   |  2 +-
  pc-bios/s390-ccw/virtio.h|  4 ++--
  pc-bios/s390-ccw/virtio-blkdev.c | 12 ++--
  pc-bios/s390-ccw/virtio-scsi.c   |  4 ++--
  pc-bios/s390-ccw/virtio.c| 12 ++--
  7 files changed, 21 insertions(+), 22 deletions(-)


Reviewed-by: Philippe Mathieu-Daudé 




Re: [PATCH v3 1/7] s390-ccw: Getting rid of ulong

2023-06-29 Thread Claudio Imbrenda
On Thu, 29 Jun 2023 12:48:15 +0200
Thomas Huth  wrote:

> From: Juan Quintela 
> 
> Any good reason why this still exist?
> I can understand u* and __u* to be linux kernel like, but ulong?

shorter code? ¯\_(ツ)_/¯

> 
> Signed-off-by: Juan Quintela 
> Message-Id: <20230510143925.4094-4-quint...@redhat.com>
> Reviewed-by: Thomas Huth 

Reviewed-by: Claudio Imbrenda 

> Signed-off-by: Thomas Huth 
> ---
>  pc-bios/s390-ccw/helper.h|  2 +-
>  pc-bios/s390-ccw/s390-ccw.h  |  7 +++
>  pc-bios/s390-ccw/virtio-scsi.h   |  2 +-
>  pc-bios/s390-ccw/virtio.h|  4 ++--
>  pc-bios/s390-ccw/virtio-blkdev.c | 12 ++--
>  pc-bios/s390-ccw/virtio-scsi.c   |  4 ++--
>  pc-bios/s390-ccw/virtio.c| 12 ++--
>  7 files changed, 21 insertions(+), 22 deletions(-)
> 
> diff --git a/pc-bios/s390-ccw/helper.h b/pc-bios/s390-ccw/helper.h
> index 3d0731c4c6..8e3dfcb6d6 100644
> --- a/pc-bios/s390-ccw/helper.h
> +++ b/pc-bios/s390-ccw/helper.h
> @@ -38,7 +38,7 @@ static inline void yield(void)
>  
>  static inline void sleep(unsigned int seconds)
>  {
> -ulong target = get_time_seconds() + seconds;
> +unsigned long target = get_time_seconds() + seconds;
>  
>  while (get_time_seconds() < target) {
>  yield();
> diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h
> index b88e0550ab..f849fba74b 100644
> --- a/pc-bios/s390-ccw/s390-ccw.h
> +++ b/pc-bios/s390-ccw/s390-ccw.h
> @@ -17,7 +17,6 @@ typedef unsigned char  u8;
>  typedef unsigned short u16;
>  typedef unsigned int   u32;
>  typedef unsigned long long u64;
> -typedef unsigned long  ulong;
>  typedef unsigned char  __u8;
>  typedef unsigned short __u16;
>  typedef unsigned int   __u32;
> @@ -67,11 +66,11 @@ void sclp_get_loadparm_ascii(char *loadparm);
>  int sclp_read(char *str, size_t count);
>  
>  /* virtio.c */
> -unsigned long virtio_load_direct(ulong rec_list1, ulong rec_list2,
> - ulong subchan_id, void *load_addr);
> +unsigned long virtio_load_direct(unsigned long rec_list1, unsigned long 
> rec_list2,
> + unsigned long subchan_id, void *load_addr);
>  bool virtio_is_supported(SubChannelId schid);
>  int virtio_blk_setup_device(SubChannelId schid);
> -int virtio_read(ulong sector, void *load_addr);
> +int virtio_read(unsigned long sector, void *load_addr);
>  
>  /* bootmap.c */
>  void zipl_load(void);
> diff --git a/pc-bios/s390-ccw/virtio-scsi.h b/pc-bios/s390-ccw/virtio-scsi.h
> index e6b6cd4815..c5612e16a2 100644
> --- a/pc-bios/s390-ccw/virtio-scsi.h
> +++ b/pc-bios/s390-ccw/virtio-scsi.h
> @@ -68,7 +68,7 @@ static inline bool virtio_scsi_response_ok(const 
> VirtioScsiCmdResp *r)
>  }
>  
>  int virtio_scsi_read_many(VDev *vdev,
> -  ulong sector, void *load_addr, int sec_num);
> +  unsigned long sector, void *load_addr, int 
> sec_num);
>  int virtio_scsi_setup_device(SubChannelId schid);
>  
>  #endif /* VIRTIO_SCSI_H */
> diff --git a/pc-bios/s390-ccw/virtio.h b/pc-bios/s390-ccw/virtio.h
> index e657d381ec..85bd9d1695 100644
> --- a/pc-bios/s390-ccw/virtio.h
> +++ b/pc-bios/s390-ccw/virtio.h
> @@ -190,14 +190,14 @@ int virtio_get_block_size(void);
>  uint8_t virtio_get_heads(void);
>  uint8_t virtio_get_sectors(void);
>  uint64_t virtio_get_blocks(void);
> -int virtio_read_many(ulong sector, void *load_addr, int sec_num);
> +int virtio_read_many(unsigned long sector, void *load_addr, int sec_num);
>  
>  #define VIRTIO_SECTOR_SIZE 512
>  #define VIRTIO_ISO_BLOCK_SIZE 2048
>  #define VIRTIO_SCSI_BLOCK_SIZE 512
>  #define VIRTIO_DASD_DEFAULT_BLOCK_SIZE 4096
>  
> -static inline ulong virtio_sector_adjust(ulong sector)
> +static inline unsigned long virtio_sector_adjust(unsigned long sector)
>  {
>  return sector * (virtio_get_block_size() / VIRTIO_SECTOR_SIZE);
>  }
> diff --git a/pc-bios/s390-ccw/virtio-blkdev.c 
> b/pc-bios/s390-ccw/virtio-blkdev.c
> index 794f99b42c..a81207b52e 100644
> --- a/pc-bios/s390-ccw/virtio-blkdev.c
> +++ b/pc-bios/s390-ccw/virtio-blkdev.c
> @@ -16,7 +16,7 @@
>  #define VIRTIO_BLK_F_GEOMETRY   (1 << 4)
>  #define VIRTIO_BLK_F_BLK_SIZE   (1 << 6)
>  
> -static int virtio_blk_read_many(VDev *vdev, ulong sector, void *load_addr,
> +static int virtio_blk_read_many(VDev *vdev, unsigned long sector, void 
> *load_addr,
>  int sec_num)
>  {
>  VirtioBlkOuthdr out_hdr;
> @@ -49,7 +49,7 @@ static int virtio_blk_read_many(VDev *vdev, ulong sector, 
> void *load_addr,
>  return status;
>  }
>  
> -int virtio_read_many(ulong sector, void *load_addr, int sec_num)
> +int virtio_read_many(unsigned long sector, void *load_addr, int sec_num)
>  {
>  VDev *vdev = virtio_get_device();
>  
> @@ -63,14 +63,14 @@ int virtio_read_many(ulong sector, void *load_addr, int 
> sec_num)
>  return -1;
>  }
>  
> -unsigned long virtio_load_direct(ulong rec_list1, ulong rec_list2,
> -

[PATCH v3 1/7] s390-ccw: Getting rid of ulong

2023-06-29 Thread Thomas Huth
From: Juan Quintela 

Any good reason why this still exist?
I can understand u* and __u* to be linux kernel like, but ulong?

Signed-off-by: Juan Quintela 
Message-Id: <20230510143925.4094-4-quint...@redhat.com>
Reviewed-by: Thomas Huth 
Signed-off-by: Thomas Huth 
---
 pc-bios/s390-ccw/helper.h|  2 +-
 pc-bios/s390-ccw/s390-ccw.h  |  7 +++
 pc-bios/s390-ccw/virtio-scsi.h   |  2 +-
 pc-bios/s390-ccw/virtio.h|  4 ++--
 pc-bios/s390-ccw/virtio-blkdev.c | 12 ++--
 pc-bios/s390-ccw/virtio-scsi.c   |  4 ++--
 pc-bios/s390-ccw/virtio.c| 12 ++--
 7 files changed, 21 insertions(+), 22 deletions(-)

diff --git a/pc-bios/s390-ccw/helper.h b/pc-bios/s390-ccw/helper.h
index 3d0731c4c6..8e3dfcb6d6 100644
--- a/pc-bios/s390-ccw/helper.h
+++ b/pc-bios/s390-ccw/helper.h
@@ -38,7 +38,7 @@ static inline void yield(void)
 
 static inline void sleep(unsigned int seconds)
 {
-ulong target = get_time_seconds() + seconds;
+unsigned long target = get_time_seconds() + seconds;
 
 while (get_time_seconds() < target) {
 yield();
diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h
index b88e0550ab..f849fba74b 100644
--- a/pc-bios/s390-ccw/s390-ccw.h
+++ b/pc-bios/s390-ccw/s390-ccw.h
@@ -17,7 +17,6 @@ typedef unsigned char  u8;
 typedef unsigned short u16;
 typedef unsigned int   u32;
 typedef unsigned long long u64;
-typedef unsigned long  ulong;
 typedef unsigned char  __u8;
 typedef unsigned short __u16;
 typedef unsigned int   __u32;
@@ -67,11 +66,11 @@ void sclp_get_loadparm_ascii(char *loadparm);
 int sclp_read(char *str, size_t count);
 
 /* virtio.c */
-unsigned long virtio_load_direct(ulong rec_list1, ulong rec_list2,
- ulong subchan_id, void *load_addr);
+unsigned long virtio_load_direct(unsigned long rec_list1, unsigned long 
rec_list2,
+ unsigned long subchan_id, void *load_addr);
 bool virtio_is_supported(SubChannelId schid);
 int virtio_blk_setup_device(SubChannelId schid);
-int virtio_read(ulong sector, void *load_addr);
+int virtio_read(unsigned long sector, void *load_addr);
 
 /* bootmap.c */
 void zipl_load(void);
diff --git a/pc-bios/s390-ccw/virtio-scsi.h b/pc-bios/s390-ccw/virtio-scsi.h
index e6b6cd4815..c5612e16a2 100644
--- a/pc-bios/s390-ccw/virtio-scsi.h
+++ b/pc-bios/s390-ccw/virtio-scsi.h
@@ -68,7 +68,7 @@ static inline bool virtio_scsi_response_ok(const 
VirtioScsiCmdResp *r)
 }
 
 int virtio_scsi_read_many(VDev *vdev,
-  ulong sector, void *load_addr, int sec_num);
+  unsigned long sector, void *load_addr, int sec_num);
 int virtio_scsi_setup_device(SubChannelId schid);
 
 #endif /* VIRTIO_SCSI_H */
diff --git a/pc-bios/s390-ccw/virtio.h b/pc-bios/s390-ccw/virtio.h
index e657d381ec..85bd9d1695 100644
--- a/pc-bios/s390-ccw/virtio.h
+++ b/pc-bios/s390-ccw/virtio.h
@@ -190,14 +190,14 @@ int virtio_get_block_size(void);
 uint8_t virtio_get_heads(void);
 uint8_t virtio_get_sectors(void);
 uint64_t virtio_get_blocks(void);
-int virtio_read_many(ulong sector, void *load_addr, int sec_num);
+int virtio_read_many(unsigned long sector, void *load_addr, int sec_num);
 
 #define VIRTIO_SECTOR_SIZE 512
 #define VIRTIO_ISO_BLOCK_SIZE 2048
 #define VIRTIO_SCSI_BLOCK_SIZE 512
 #define VIRTIO_DASD_DEFAULT_BLOCK_SIZE 4096
 
-static inline ulong virtio_sector_adjust(ulong sector)
+static inline unsigned long virtio_sector_adjust(unsigned long sector)
 {
 return sector * (virtio_get_block_size() / VIRTIO_SECTOR_SIZE);
 }
diff --git a/pc-bios/s390-ccw/virtio-blkdev.c b/pc-bios/s390-ccw/virtio-blkdev.c
index 794f99b42c..a81207b52e 100644
--- a/pc-bios/s390-ccw/virtio-blkdev.c
+++ b/pc-bios/s390-ccw/virtio-blkdev.c
@@ -16,7 +16,7 @@
 #define VIRTIO_BLK_F_GEOMETRY   (1 << 4)
 #define VIRTIO_BLK_F_BLK_SIZE   (1 << 6)
 
-static int virtio_blk_read_many(VDev *vdev, ulong sector, void *load_addr,
+static int virtio_blk_read_many(VDev *vdev, unsigned long sector, void 
*load_addr,
 int sec_num)
 {
 VirtioBlkOuthdr out_hdr;
@@ -49,7 +49,7 @@ static int virtio_blk_read_many(VDev *vdev, ulong sector, 
void *load_addr,
 return status;
 }
 
-int virtio_read_many(ulong sector, void *load_addr, int sec_num)
+int virtio_read_many(unsigned long sector, void *load_addr, int sec_num)
 {
 VDev *vdev = virtio_get_device();
 
@@ -63,14 +63,14 @@ int virtio_read_many(ulong sector, void *load_addr, int 
sec_num)
 return -1;
 }
 
-unsigned long virtio_load_direct(ulong rec_list1, ulong rec_list2,
- ulong subchan_id, void *load_addr)
+unsigned long virtio_load_direct(unsigned long rec_list1, unsigned long 
rec_list2,
+ unsigned long subchan_id, void *load_addr)
 {
 u8 status;
 int sec = rec_list1;
 int sec_num = ((rec_list2 >> 32) & 0x) + 1;
 int sec_len = rec_list2 >> 48;
-ulong addr =