[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH v2 01/12] mini-os: remove event channel specific struct file definitions
Juergen Gross, le mar. 11 janv. 2022 16:12:04 +0100, a ecrit: > The event channel specific union member in struct file is no longer > needed, so remove it together with the associated structure > definitions. > > The event channel file type and its associated handling can be removed, > too, as libxenevtchn is now supplying a struct file_ops via a call of > alloc_file_type(). > > This removes all contents of CONFIG_LIBXENEVTCHN guarded sections, so > this config option can be removed. > > Signed-off-by: Juergen Gross <jgross@xxxxxxxx> Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx> > --- > Config.mk | 1 - > arch/x86/testbuild/all-no | 1 - > arch/x86/testbuild/all-yes | 1 - > arch/x86/testbuild/newxen-yes | 1 - > include/lib.h | 15 +-------------- > lib/sys.c | 7 ------- > 6 files changed, 1 insertion(+), 25 deletions(-) > > diff --git a/Config.mk b/Config.mk > index 1e08388..c244adc 100644 > --- a/Config.mk > +++ b/Config.mk > @@ -197,7 +197,6 @@ CONFIG-n += CONFIG_PARAVIRT > endif > # Support legacy CONFIG_XC value > CONFIG_XC ?= $(libc) > -CONFIG-$(CONFIG_XC) += CONFIG_LIBXENEVTCHN > CONFIG-$(CONFIG_XC) += CONFIG_LIBXENGNTTAB > > CONFIG-$(lwip) += CONFIG_LWIP > diff --git a/arch/x86/testbuild/all-no b/arch/x86/testbuild/all-no > index d6fc260..202c317 100644 > --- a/arch/x86/testbuild/all-no > +++ b/arch/x86/testbuild/all-no > @@ -13,7 +13,6 @@ CONFIG_FBFRONT = n > CONFIG_KBDFRONT = n > CONFIG_CONSFRONT = n > CONFIG_XENBUS = n > -CONFIG_LIBXENEVTCHN = n > CONFIG_LIBXENGNTTAB = n > CONFIG_LWIP = n > CONFIG_BALLOON = n > diff --git a/arch/x86/testbuild/all-yes b/arch/x86/testbuild/all-yes > index 98bbfeb..eb495a4 100644 > --- a/arch/x86/testbuild/all-yes > +++ b/arch/x86/testbuild/all-yes > @@ -16,6 +16,5 @@ CONFIG_XENBUS = y > CONFIG_BALLOON = y > CONFIG_USE_XEN_CONSOLE = y > # The following are special: they need support from outside > -CONFIG_LIBXENEVTCHN = n > CONFIG_LIBXENGNTTAB = n > CONFIG_LWIP = n > diff --git a/arch/x86/testbuild/newxen-yes b/arch/x86/testbuild/newxen-yes > index 0603200..bf25ace 100644 > --- a/arch/x86/testbuild/newxen-yes > +++ b/arch/x86/testbuild/newxen-yes > @@ -17,6 +17,5 @@ CONFIG_BALLOON = y > CONFIG_USE_XEN_CONSOLE = y > XEN_INTERFACE_VERSION=__XEN_LATEST_INTERFACE_VERSION__ > # The following are special: they need support from outside > -CONFIG_LIBXENEVTCHN = n > CONFIG_LIBXENGNTTAB = n > CONFIG_LWIP = n > diff --git a/include/lib.h b/include/lib.h > index 4892320..df972ef 100644 > --- a/include/lib.h > +++ b/include/lib.h > @@ -169,8 +169,7 @@ void sanity_check(void); > #define FTYPE_TPM_TIS 11 > #define FTYPE_XENBUS 12 > #define FTYPE_GNTMAP 13 > -#define FTYPE_EVTCHN 14 > -#define FTYPE_N 15 > +#define FTYPE_N 14 > #define FTYPE_SPARE 16 > > typedef int file_read_func(int fd, void *buf, size_t nbytes); > @@ -199,15 +198,6 @@ off_t lseek_default(int fd, off_t offset, int whence); > bool select_yes(int fd); > bool select_read_flag(int fd); > > -LIST_HEAD(evtchn_port_list, evtchn_port_info); > - > -struct evtchn_port_info { > - LIST_ENTRY(evtchn_port_info) list; > - evtchn_port_t port; > - unsigned long pending; > - int bound; > -}; > - > struct file { > unsigned int type; > bool read; /* maybe available for read */ > @@ -215,9 +205,6 @@ struct file { > union { > int fd; /* Any fd from an upper layer. */ > void *dev; > - struct { > - struct evtchn_port_list ports; > - } evtchn; > struct gntmap gntmap; > }; > }; > diff --git a/lib/sys.c b/lib/sys.c > index 52876e0..8fa1fee 100644 > --- a/lib/sys.c > +++ b/lib/sys.c > @@ -505,11 +505,6 @@ int close(int fd) > res = lwip_close(files[fd].fd); > break; > #endif > -#ifdef CONFIG_LIBXENEVTCHN > - case FTYPE_EVTCHN: > - minios_evtchn_close_fd(fd); > - break; > -#endif > #ifdef CONFIG_LIBXENGNTTAB > case FTYPE_GNTMAP: > minios_gnttab_close_fd(fd); > @@ -723,7 +718,6 @@ static const char *file_types[] = { > [FTYPE_NONE] = "none", > [FTYPE_CONSOLE] = "console", > [FTYPE_XENBUS] = "xenbus", > - [FTYPE_EVTCHN] = "evtchn", > [FTYPE_SOCKET] = "socket", > [FTYPE_TAP] = "net", > [FTYPE_BLK] = "blk", > @@ -915,7 +909,6 @@ static int select_poll(int nfds, fd_set *readfds, fd_set > *writefds, fd_set *exce > FD_CLR(i, exceptfds); > break; > #endif > - case FTYPE_EVTCHN: > case FTYPE_TAP: > case FTYPE_BLK: > case FTYPE_KBD: > -- > 2.26.2 > -- Samuel <h> t: bah c'est tendre le pattern pour se faire matcher, hein
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