From patchwork Mon Oct 21 00:45:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Daniel P. 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Smith" To: xen-devel@lists.xenproject.org Cc: "Daniel P. Smith" , jason.andryuk@amd.com, christopher.w.clark@gmail.com, stefano.stabellini@amd.com, Jan Beulich , Andrew Cooper , =?utf-8?q?Roger_Pau_Monn=C3=A9?= Subject: [PATCH v7 18/38] x86/boot: remove module_map usage by ramdisk loading Date: Sun, 20 Oct 2024 20:45:53 -0400 Message-Id: <20241021004613.18793-19-dpsmith@apertussolutions.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20241021004613.18793-1-dpsmith@apertussolutions.com> References: <20241021004613.18793-1-dpsmith@apertussolutions.com> MIME-Version: 1.0 X-ZohoMailClient: External The ramdisk loading is the last user of module_map, remove its usage and any remaining remnants of module_map. Signed-off-by: Daniel P. Smith --- Changes since v5: - set excessive module check down to MAX_NR_BOOTMODS --- xen/arch/x86/setup.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c index 84d6981f4e77..4a482c8aefa4 100644 --- a/xen/arch/x86/setup.c +++ b/xen/arch/x86/setup.c @@ -1053,7 +1053,7 @@ void asmlinkage __init noreturn __start_xen(unsigned long mbi_p) struct boot_info *bi; multiboot_info_t *mbi; module_t *mod; - unsigned long nr_pages, raw_max_page, module_map[1]; + unsigned long nr_pages, raw_max_page; int i, j, e820_warn = 0, bytes = 0; unsigned long eb_start, eb_end; bool acpi_boot_table_init_done = false, relocated = false; @@ -1217,8 +1217,7 @@ void asmlinkage __init noreturn __start_xen(unsigned long mbi_p) bi->nr_modules); } - bitmap_fill(module_map, bi->nr_modules); - __clear_bit(0, module_map); /* Dom0 kernel is always first */ + /* Dom0 kernel is always first */ bi->mods[0].type = BOOTMOD_KERNEL; bi->mods[0].consumed = true;