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Wed, 09 Sep 2020 11:36:39 -0700 (PDT) Subject: Re: [PATCH] Remove STATFS_IS_STATFS64 conditional as it is zero in all ports To: Vineet Gupta , libc-alpha@sourceware.org References: <20200909024826.3377653-1-vgupta@synopsys.com> From: Adhemerval Zanella Autocrypt: addr=adhemerval.zanella@linaro.org; prefer-encrypt=mutual; keydata= mQINBFcVGkoBEADiQU2x/cBBmAVf5C2d1xgz6zCnlCefbqaflUBw4hB/bEME40QsrVzWZ5Nq 8kxkEczZzAOKkkvv4pRVLlLn/zDtFXhlcvQRJ3yFMGqzBjofucOrmdYkOGo0uCaoJKPT186L NWp53SACXguFJpnw4ODI64ziInzXQs/rUJqrFoVIlrPDmNv/LUv1OVPKz20ETjgfpg8MNwG6 iMizMefCl+RbtXbIEZ3TE/IaDT/jcOirjv96lBKrc/pAL0h/O71Kwbbp43fimW80GhjiaN2y WGByepnkAVP7FyNarhdDpJhoDmUk9yfwNuIuESaCQtfd3vgKKuo6grcKZ8bHy7IXX1XJj2X/ BgRVhVgMHAnDPFIkXtP+SiarkUaLjGzCz7XkUn4XAGDskBNfbizFqYUQCaL2FdbW3DeZqNIa nSzKAZK7Dm9+0VVSRZXP89w71Y7JUV56xL/PlOE+YKKFdEw+gQjQi0e+DZILAtFjJLoCrkEX w4LluMhYX/X8XP6/C3xW0yOZhvHYyn72sV4yJ1uyc/qz3OY32CRy+bwPzAMAkhdwcORA3JPb kPTlimhQqVgvca8m+MQ/JFZ6D+K7QPyvEv7bQ7M+IzFmTkOCwCJ3xqOD6GjX3aphk8Sr0dq3 4Awlf5xFDAG8dn8Uuutb7naGBd/fEv6t8dfkNyzj6yvc4jpVxwARAQABtElBZGhlbWVydmFs IFphbmVsbGEgTmV0dG8gKExpbmFybyBWUE4gS2V5KSA8YWRoZW1lcnZhbC56YW5lbGxhQGxp bmFyby5vcmc+iQI3BBMBCAAhBQJXFRpKAhsDBQsJCAcDBRUKCQgLBRYCAwEAAh4BAheAAAoJ EKqx7BSnlIjv0e8P/1YOYoNkvJ+AJcNUaM5a2SA9oAKjSJ/M/EN4Id5Ow41ZJS4lUA0apSXW NjQg3VeVc2RiHab2LIB4MxdJhaWTuzfLkYnBeoy4u6njYcaoSwf3g9dSsvsl3mhtuzm6aXFH /Qsauav77enJh99tI4T+58rp0EuLhDsQbnBic/ukYNv7sQV8dy9KxA54yLnYUFqH6pfH8Lly sTVAMyi5Fg5O5/hVV+Z0Kpr+ZocC1YFJkTsNLAW5EIYSP9ftniqaVsim7MNmodv/zqK0IyDB GLLH1kjhvb5+6ySGlWbMTomt/or/uvMgulz0bRS+LUyOmlfXDdT+t38VPKBBVwFMarNuREU2 69M3a3jdTfScboDd2ck1u7l+QbaGoHZQ8ZNUrzgObltjohiIsazqkgYDQzXIMrD9H19E+8fw kCNUlXxjEgH/Kg8DlpoYJXSJCX0fjMWfXywL6ZXc2xyG/hbl5hvsLNmqDpLpc1CfKcA0BkK+ k8R57fr91mTCppSwwKJYO9T+8J+o4ho/CJnK/jBy1pWKMYJPvvrpdBCWq3MfzVpXYdahRKHI ypk8m4QlRlbOXWJ3TDd/SKNfSSrWgwRSg7XCjSlR7PNzNFXTULLB34sZhjrN6Q8NQZsZnMNs TX8nlGOVrKolnQPjKCLwCyu8PhllU8OwbSMKskcD1PSkG6h3r0AquQINBFcVGkoBEACgAdbR Ck+fsfOVwT8zowMiL3l9a2DP3Eeak23ifdZG+8Avb/SImpv0UMSbRfnw/N81IWwlbjkjbGTu oT37iZHLRwYUFmA8fZX0wNDNKQUUTjN6XalJmvhdz9l71H3WnE0wneEM5ahu5V1L1utUWTyh VUwzX1lwJeV3vyrNgI1kYOaeuNVvq7npNR6t6XxEpqPsNc6O77I12XELic2+36YibyqlTJIQ V1SZEbIy26AbC2zH9WqaKyGyQnr/IPbTJ2Lv0dM3RaXoVf+CeK7gB2B+w1hZummD21c1Laua +VIMPCUQ+EM8W9EtX+0iJXxI+wsztLT6vltQcm+5Q7tY+HFUucizJkAOAz98YFucwKefbkTp eKvCfCwiM1bGatZEFFKIlvJ2QNMQNiUrqJBlW9nZp/k7pbG3oStOjvawD9ZbP9e0fnlWJIsj 6c7pX354Yi7kxIk/6gREidHLLqEb/otuwt1aoMPg97iUgDV5mlNef77lWE8vxmlY0FBWIXuZ yv0XYxf1WF6dRizwFFbxvUZzIJp3spAao7jLsQj1DbD2s5+S1BW09A0mI/1DjB6EhNN+4bDB SJCOv/ReK3tFJXuj/HbyDrOdoMt8aIFbe7YFLEExHpSk+HgN05Lg5TyTro8oW7TSMTk+8a5M kzaH4UGXTTBDP/g5cfL3RFPl79ubXwARAQABiQIfBBgBCAAJBQJXFRpKAhsMAAoJEKqx7BSn lIjvI/8P/jg0jl4Tbvg3B5kT6PxJOXHYu9OoyaHLcay6Cd+ZrOd1VQQCbOcgLFbf4Yr+rE9l mYsY67AUgq2QKmVVbn9pjvGsEaz8UmfDnz5epUhDxC6yRRvY4hreMXZhPZ1pbMa6A0a/WOSt AgFj5V6Z4dXGTM/lNManr0HjXxbUYv2WfbNt3/07Db9T+GZkpUotC6iknsTA4rJi6u2ls0W9 1UIvW4o01vb4nZRCj4rni0g6eWoQCGoVDk/xFfy7ZliR5B+3Z3EWRJcQskip/QAHjbLa3pml xAZ484fVxgeESOoaeC9TiBIp0NfH8akWOI0HpBCiBD5xaCTvR7ujUWMvhsX2n881r/hNlR9g fcE6q00qHSPAEgGr1bnFv74/1vbKtjeXLCcRKk3Ulw0bY1OoDxWQr86T2fZGJ/HIZuVVBf3+ gaYJF92GXFynHnea14nFFuFgOni0Mi1zDxYH/8yGGBXvo14KWd8JOW0NJPaCDFJkdS5hu0VY 7vJwKcyHJGxsCLU+Et0mryX8qZwqibJIzu7kUJQdQDljbRPDFd/xmGUFCQiQAncSilYOcxNU EMVCXPAQTteqkvA+gNqSaK1NM9tY0eQ4iJpo+aoX8HAcn4sZzt2pfUB9vQMTBJ2d4+m/qO6+ cFTAceXmIoFsN8+gFN3i8Is3u12u8xGudcBPvpoy4OoG Message-ID: Date: Wed, 9 Sep 2020 15:36:37 -0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200909024826.3377653-1-vgupta@synopsys.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200909_143645_044308_26173BFD X-CRM114-Status: GOOD ( 19.12 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-snps-arc@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org On 08/09/2020 23:48, Vineet Gupta via Libc-alpha wrote: > From: Vineet Gupta > > This seems to be dead code, so remove it. It could be useful for a possible statfs/statfs64 consolidation, but indeed it is dead code now. LGTM, thanks. Reviewed-by: Adhemerval Zanella > --- > sysdeps/unix/sysv/linux/alpha/kernel_stat.h | 1 - > sysdeps/unix/sysv/linux/fstatfs64.c | 14 -------------- > sysdeps/unix/sysv/linux/generic/kernel_stat.h | 2 -- > .../unix/sysv/linux/generic/wordsize-32/fstatfs.c | 2 -- > .../unix/sysv/linux/generic/wordsize-32/statfs.c | 2 -- > sysdeps/unix/sysv/linux/hppa/kernel_stat.h | 1 - > sysdeps/unix/sysv/linux/ia64/kernel_stat.h | 1 - > sysdeps/unix/sysv/linux/kernel_stat.h | 1 - > sysdeps/unix/sysv/linux/microblaze/kernel_stat.h | 1 - > sysdeps/unix/sysv/linux/mips/kernel_stat.h | 1 - > .../sysv/linux/powerpc/powerpc32/kernel_stat.h | 1 - > .../sysv/linux/powerpc/powerpc64/kernel_stat.h | 1 - > .../unix/sysv/linux/s390/s390-64/kernel_stat.h | 1 - > .../unix/sysv/linux/sparc/sparc32/kernel_stat.h | 1 - > .../unix/sysv/linux/sparc/sparc64/kernel_stat.h | 1 - > sysdeps/unix/sysv/linux/statfs64.c | 15 --------------- > sysdeps/unix/sysv/linux/x86_64/kernel_stat.h | 1 - > 17 files changed, 47 deletions(-) > > diff --git a/sysdeps/unix/sysv/linux/alpha/kernel_stat.h b/sysdeps/unix/sysv/linux/alpha/kernel_stat.h > index d637e099cfe4..670841140765 100644 > --- a/sysdeps/unix/sysv/linux/alpha/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/alpha/kernel_stat.h > @@ -86,4 +86,3 @@ struct glibc21_stat > }; > > #define XSTAT_IS_XSTAT64 1 > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/fstatfs64.c b/sysdeps/unix/sysv/linux/fstatfs64.c > index 9d22fa228fa5..4a339b548aa7 100644 > --- a/sysdeps/unix/sysv/linux/fstatfs64.c > +++ b/sysdeps/unix/sysv/linux/fstatfs64.c > @@ -22,15 +22,6 @@ > #include > #include > > -/* Hide the prototypes for __fstatfs and fstatfs so that GCC will not > - complain about the different function signatures if they are aliased > - to __fstat64. If STATFS_IS_STATFS64 is not zero then the statfs and > - statfs64 structures have an identical layout but different type names. */ > - > -#if STATFS_IS_STATFS64 > -# define __fstatfs __fstatfs_disable > -# define fstatfs fstatfs_disable > -#endif > #include > > #include > @@ -85,8 +76,3 @@ weak_alias (__fstatfs64, fstatfs64) > > #undef __fstatfs > #undef fstatfs > - > -#if STATFS_IS_STATFS64 > -weak_alias (__fstatfs64, __fstatfs) > -weak_alias (__fstatfs64, fstatfs) > -#endif > diff --git a/sysdeps/unix/sysv/linux/generic/kernel_stat.h b/sysdeps/unix/sysv/linux/generic/kernel_stat.h > index 2eed3596c0ed..5a600f188320 100644 > --- a/sysdeps/unix/sysv/linux/generic/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/generic/kernel_stat.h > @@ -26,5 +26,3 @@ > #else > # define XSTAT_IS_XSTAT64 0 > #endif > - > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/generic/wordsize-32/fstatfs.c b/sysdeps/unix/sysv/linux/generic/wordsize-32/fstatfs.c > index 93d9d94a0a61..bacc1543013a 100644 > --- a/sysdeps/unix/sysv/linux/generic/wordsize-32/fstatfs.c > +++ b/sysdeps/unix/sysv/linux/generic/wordsize-32/fstatfs.c > @@ -21,7 +21,6 @@ > #include > #include > > -#if !STATFS_IS_STATFS64 > #include "overflow.h" > > /* Return information about the filesystem on which FD resides. */ > @@ -32,4 +31,3 @@ __fstatfs (int fd, struct statfs *buf) > return rc ?: statfs_overflow (buf); > } > weak_alias (__fstatfs, fstatfs) > -#endif > diff --git a/sysdeps/unix/sysv/linux/generic/wordsize-32/statfs.c b/sysdeps/unix/sysv/linux/generic/wordsize-32/statfs.c > index 7421501b4a40..a678e96058ce 100644 > --- a/sysdeps/unix/sysv/linux/generic/wordsize-32/statfs.c > +++ b/sysdeps/unix/sysv/linux/generic/wordsize-32/statfs.c > @@ -21,7 +21,6 @@ > #include > #include > > -#if !STATFS_IS_STATFS64 > #include "overflow.h" > > /* Return information about the filesystem on which FILE resides. */ > @@ -33,4 +32,3 @@ __statfs (const char *file, struct statfs *buf) > } > libc_hidden_def (__statfs) > weak_alias (__statfs, statfs) > -#endif > diff --git a/sysdeps/unix/sysv/linux/hppa/kernel_stat.h b/sysdeps/unix/sysv/linux/hppa/kernel_stat.h > index a3ac53a1ef2f..9ffa3ba638ea 100644 > --- a/sysdeps/unix/sysv/linux/hppa/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/hppa/kernel_stat.h > @@ -31,4 +31,3 @@ struct kernel_stat { > #define _HAVE_STAT64_NSEC > > #define XSTAT_IS_XSTAT64 0 > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/ia64/kernel_stat.h b/sysdeps/unix/sysv/linux/ia64/kernel_stat.h > index b38bf741d37b..da8e2a91eff7 100644 > --- a/sysdeps/unix/sysv/linux/ia64/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/ia64/kernel_stat.h > @@ -18,4 +18,3 @@ > > #define STAT_IS_KERNEL_STAT 1 > #define XSTAT_IS_XSTAT64 1 > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/kernel_stat.h b/sysdeps/unix/sysv/linux/kernel_stat.h > index eecc962de390..4354d14f76e9 100644 > --- a/sysdeps/unix/sysv/linux/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/kernel_stat.h > @@ -35,4 +35,3 @@ struct kernel_stat > #define _HAVE_STAT64_NSEC > > #define XSTAT_IS_XSTAT64 0 > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/microblaze/kernel_stat.h b/sysdeps/unix/sysv/linux/microblaze/kernel_stat.h > index 765e0dca6763..159870d9d5a7 100644 > --- a/sysdeps/unix/sysv/linux/microblaze/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/microblaze/kernel_stat.h > @@ -49,4 +49,3 @@ struct kernel_stat > }; > > #define XSTAT_IS_XSTAT64 0 > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/mips/kernel_stat.h b/sysdeps/unix/sysv/linux/mips/kernel_stat.h > index 388df1bfffec..a41d15f95cfa 100644 > --- a/sysdeps/unix/sysv/linux/mips/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/mips/kernel_stat.h > @@ -57,4 +57,3 @@ struct kernel_stat > #endif > > #define XSTAT_IS_XSTAT64 0 > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h b/sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h > index c5948a4d3c1c..c28ad2dbc165 100644 > --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h > @@ -48,4 +48,3 @@ struct kernel_stat > #define _HAVE_STAT64_NSEC > > #define XSTAT_IS_XSTAT64 0 > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/kernel_stat.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/kernel_stat.h > index 5c10da3356f2..b764efe1a625 100644 > --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/kernel_stat.h > @@ -18,4 +18,3 @@ > > #define STAT_IS_KERNEL_STAT 1 > #define XSTAT_IS_XSTAT64 1 > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h b/sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h > index b38bf741d37b..da8e2a91eff7 100644 > --- a/sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h > @@ -18,4 +18,3 @@ > > #define STAT_IS_KERNEL_STAT 1 > #define XSTAT_IS_XSTAT64 1 > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h b/sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h > index a4416009f1bc..eb6023692955 100644 > --- a/sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h > @@ -32,4 +32,3 @@ struct kernel_stat > #define _HAVE_STAT64_NSEC > > #define XSTAT_IS_XSTAT64 0 > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h > index 30afb553b9b8..2a26a78d9c19 100644 > --- a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h > @@ -45,4 +45,3 @@ struct kernel_stat64 > }; > > #define XSTAT_IS_XSTAT64 1 > -#define STATFS_IS_STATFS64 0 > diff --git a/sysdeps/unix/sysv/linux/statfs64.c b/sysdeps/unix/sysv/linux/statfs64.c > index c9411286375b..153654ac318f 100644 > --- a/sysdeps/unix/sysv/linux/statfs64.c > +++ b/sysdeps/unix/sysv/linux/statfs64.c > @@ -22,15 +22,6 @@ > #include > #include > > -/* Hide the prototypes for __statfs and statfs so that GCC will not > - complain about the different function signatures if they are aliased > - to __stat64. If STATFS_IS_STATFS64 is not zero then the statfs and > - statfs64 structures have an identical layout but different type names. */ > - > -#if STATFS_IS_STATFS64 > -# define __statfs __statfs_disable > -# define statfs statfs_disable > -#endif > #include > > #include > @@ -87,9 +78,3 @@ weak_alias (__statfs64, statfs64) > > #undef __statfs > #undef statfs > - > -#if STATFS_IS_STATFS64 > -weak_alias (__statfs64, __statfs) > -weak_alias (__statfs64, statfs) > -libc_hidden_ver (__statfs64, __statfs) > -#endif > diff --git a/sysdeps/unix/sysv/linux/x86_64/kernel_stat.h b/sysdeps/unix/sysv/linux/x86_64/kernel_stat.h > index b38bf741d37b..da8e2a91eff7 100644 > --- a/sysdeps/unix/sysv/linux/x86_64/kernel_stat.h > +++ b/sysdeps/unix/sysv/linux/x86_64/kernel_stat.h > @@ -18,4 +18,3 @@ > > #define STAT_IS_KERNEL_STAT 1 > #define XSTAT_IS_XSTAT64 1 > -#define STATFS_IS_STATFS64 0 > _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc