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b=h3TJTsC8iSmtmbvbPqzz3uRI6cNoJFiZq0ejCKH357+uluHEWBWnFIvZH/LsmU50J 5CTshTIDIkC36IeAp5RKK+zyw42DrsEU1LXXy90j1nn1mR4R3ObVyCeaLieOIgcABt /d5hFyGgkDUyn+KUh2LFSO1DBEjj89Plug9yiEM5dDvV11IdUoiONSPDrFroAVW8XG zfFvVfhQyorewe+y17GRIh2aowzfRCxdh4pi7R+MLhn9Vsr9G37uXCQxoKw2ENAQeb zO2UoMrT5gdhC+9fw+SN2ufKi2iVG33g2EZ2h5l9eU90wHyvZRSn1qBiS5IU9QKlbJ ebY6TXHOBtAuw== Date: Wed, 3 Jan 2024 23:00:20 +0800 From: Jisheng Zhang To: Samuel Holland Cc: Palmer Dabbelt , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Alexandre Ghiti Subject: Re: [PATCH v4 10/12] riscv: mm: Make asid_bits a local variable Message-ID: References: <20240102220134.3229156-1-samuel.holland@sifive.com> <20240102220134.3229156-11-samuel.holland@sifive.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20240102220134.3229156-11-samuel.holland@sifive.com> X-Rspamd-Queue-Id: F1C4E160010 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: wdtf6zdekqakn7snq5qfthcgze6fd575 X-HE-Tag: 1704294788-980110 X-HE-Meta: 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 jQNWNrfg y06qNnf1D77NX9XC1wieQ5hOJaSZM1oOWKIcWXRR6Fd7RQB2yuHMldN5WbdPDiE05c3OggYl26u2a6htcYzxk3PW04QQzYyduJwKESuFE7zgJSePXBmIUJDZq/Hum3z+uKoIix6tUPJjqD20lBlG4+3llX37xwTfqevjQ2t5Ko3DnIX25YYtHC3fF/je4AfG1BTcbsm7KIggqGX14aGhk/Ffdar6kzFbg3zG8HNd1RewaKsOO+Z/P4PfzpPfjS0YmJ+QIsV23eMZ8rmY4Hd0/SZis5dxUmj2HwOPG+LNHtUSdqCTJ2QptvUisEskmKXJjSEVFUnxR8ohlfcxCaX8mfnGeePxFO7+t11F6 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Jan 02, 2024 at 02:00:47PM -0800, Samuel Holland wrote: > This variable is only used inside asids_init(). This is due to patch9, so can be folded into patch9. > > Signed-off-by: Samuel Holland > --- > > (no changes since v1) > > arch/riscv/mm/context.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c > index b5170ac1b742..43a8bc2d5af4 100644 > --- a/arch/riscv/mm/context.c > +++ b/arch/riscv/mm/context.c > @@ -20,7 +20,6 @@ > > DEFINE_STATIC_KEY_FALSE(use_asid_allocator); > > -static unsigned long asid_bits; > static unsigned long num_asids; > > static atomic_long_t current_version; > @@ -226,7 +225,7 @@ static inline void set_mm(struct mm_struct *prev, > > static int __init asids_init(void) > { > - unsigned long old; > + unsigned long asid_bits, old; > > /* Figure-out number of ASID bits in HW */ > old = csr_read(CSR_SATP); > -- > 2.42.0 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv