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b=gKSbt6d9D0uAdEaOVghOguJ6c5AtIVGFZ05HuItgg8aSgDE7+88HwvowvZDc8M4u4 g5ZZqw3Lc7+MZm/ErnQ6lTH7QY1fKwso02uiRPA4Lqq2HQpjUBxVRHu9XcggliatYB Ir8GpFHtraTriTsZPrQ7SPsYncQAtbqXCCnIz2jfVM5TtQHgUZLP18dr8d7VBx/0pv SShtK+ubAdzhIquF0nf2gnu5G64PAJSJz9JbbW0oQBIxX2mhFJ6wgyRuuKgGI68uqF qdRQd/XHSPvXQhsyPAEyo8sNgKYYrb9VcqX/Ub/P7IMdntF7IP5C2xnlesXk1istpT LDFrk2HJ8zXHQ== From: "Mike Rapoport (Microsoft)" Date: Thu, 03 Sep 2026 18:50:01 +0300 Subject: [PATCH 4/5] mm/vmalloc: add DEFINE_FREE() for vfree() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260903-execmem-rox-cache-pmd-v1-v1-4-11beb2a3d249@kernel.org> References: <20260903-execmem-rox-cache-pmd-v1-v1-0-11beb2a3d249@kernel.org> In-Reply-To: <20260903-execmem-rox-cache-pmd-v1-v1-0-11beb2a3d249@kernel.org> To: Andrew Morton , Benjamin Tissoires , Jiri Kosina , Uladzislau Rezki Cc: Luis Chamberlain , Mike Rapoport , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org X-Mailer: b4 0.17-dev X-Stat-Signature: spwdiakbec7mzu6ikuq5owh5z1xds6cs X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 9EE621C0007 X-Rspam-User: X-HE-Tag: 1788450620-341134 X-HE-Meta: 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 F4L//M+E tGx/Y6of4OMhiOJbyNC7HJde7PD1lXQyi0+XSCp8Xp4pNRv7i3jVCbGYX60chvPIGy9L+vJJyCS64L9EQEPbc0Jt2UntFF9NnTmMm0RBbAqtES32Pfhw6E/ym0p42wJAM4Bl4z2hWA/y2iIVkDpFMgSGTZZ3lTE6NfEY0b3K4ieX3vJU/Q0lzj8v8chLCEhcqErieI5LAee6B7ol72+OUs1tlsjeAO7GswCj6jPPMLneDcfG4Hk3AWQDnGor7acajDeTOdLWZpBrTUoJx2cEHu9QeAvZQaqUdALJefBYSDp3zYvkb2XpA2rEibPn/o3p0G+4i Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: ... and use it in hid-core, the only place with a cleanup for a vmalloc() allocation. Signed-off-by: Mike Rapoport (Microsoft) --- drivers/hid/hid-core.c | 4 ++-- include/linux/vmalloc.h | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index a3ff0514f9cdf..ec7c2860c93ef 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -944,7 +944,7 @@ static int hid_scan_report(struct hid_device *hid) hid_parser_reserved }; - struct hid_parser *parser __free(kvfree) = vzalloc(sizeof(*parser)); + struct hid_parser *parser __free(vfree) = vzalloc(sizeof(*parser)); if (!parser) return -ENOMEM; @@ -1265,7 +1265,7 @@ static int hid_parse_collections(struct hid_device *device) hid_parser_reserved }; - struct hid_parser *parser __free(kvfree) = vzalloc(sizeof(*parser)); + struct hid_parser *parser __free(vfree) = vzalloc(sizeof(*parser)); if (!parser) return -ENOMEM; diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 6e555e31e6225..034a693777ca0 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -3,6 +3,7 @@ #define _LINUX_VMALLOC_H #include +#include #include #include #include @@ -215,6 +216,8 @@ void *__must_check vrealloc_node_align_noprof(const void *p, size_t size, extern void vfree(const void *addr); extern void vfree_atomic(const void *addr); +DEFINE_FREE(vfree, void *, if (!IS_ERR_OR_NULL(_T)) vfree(_T)) + extern void *vmap(struct page **pages, unsigned int count, unsigned long flags, pgprot_t prot); void *vmap_pfn(unsigned long *pfns, unsigned int count, pgprot_t prot); -- 2.53.0